RE: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-25 Thread OrionWorks - Steven Vincent Johnson
Rick,

I see a LOT of opinions  commentary being expressed in the links you
supplied. However, it's not clear to me if those are opinions you have
personally arrived at, or whether you are continuing to cite the opinions of
others.

Regards,
Steven Vincent Johnson
www.OrionWorks.com
www.zazzle.com/orionworks



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-25 Thread Rich Murray
On Fri, Nov 25, 2011 at 4:58 PM, OrionWorks - Steven Vincent Johnson
orionwo...@charter.net wrote:

 Rick,

 I see a LOT of opinions  commentary being expressed in the links you
 supplied. However, it's not clear to me if those are opinions you have
 personally arrived at, or whether you are continuing to cite the opinions of
 others.

 Regards,
 Steven Vincent Johnson
 www.OrionWorks.com
 www.zazzle.com/orionworks


Well, Steven Vincent Johnson, pick up one of the specific bones, so we
can chew on it from opposite ends, until we inevitably meet somewhere
in the middle...

Since awareness-being has no color, sound, taste, smell, weight,
shape, location, size, geometry, number, quantity, spaces or times,
causality, identity, history, meaning -- then there is no way to
declare that it is any way not here, where within this very moment,
these little crooked le t  t   er marks instantly flower as
remembered-imagined sounds, standard meanings, apparent evidence for
each of us that somewhere in awareness-being, another-similar exists
-- the entire exponentially expanding edifice of commonsense and
scientific-social reality arises mysteriously within -- the space
where we stand and greet is not just holy ground, it is hollow ground
-- hello is a greeting, while hollo ? be question -- I'm only playing
the dice games of dicey conclusions based on exponentially evolving
evidence, in order to propose questioning the reality of the dice
board itself, and the true reality of the ostensible deeply engrossed
gamblers, testing their imaginary skills -- look, look at the edges,
the board goes on forever in all directions -- infinity doesn't wear
matching socks...

Brought home a Motorola Xoom 4G 64 GB tablet from Verizon for $ 199
plus $ 168 accessories -- Sondra, computer proof for our 16 years,
loved it instantly and wants to get one for herself tomorrow -- in
recent hours, I find it slippery, elusive, tantalizing, the slightest
touch sending it off in unexpected directions -- Verizon provides 5 Gb
data monthly for $ 50, while it is in turn the Wi-Fi source for my
laptop and her Xoom and as many as three more computers, within 30
feet of mine, anywhere in the USA -- Skype allows free video chats
worldwide -- be in our rental house in Imperial Beach in a week for my
first night... Rich



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-24 Thread David Roberson

I am sorry if my statement annoys you Mary.  You suggest that you might be 
willing to accept the slim possibility that Rossi is honest.  I will give you 
the benefit of the doubt if you promise that your statement reflects your real 
opinion.  On the other hand, Mr. Cude has made it quite clear that he does not 
believe that Rossi or anyone else has achieved a LENR reaction.  He fabricates 
evidence that suggests either the customer engineer is lying or incompetent.  
He claims that the system approved and set up by the same engineer is useless 
in recovering water that escapes from the ECATs.  He accuses people who are 
convinced that the ECAT might be successful of being ignorant of his truths.  
I do not recall him ever saying that LENR is possible, and I would like for you 
to correct me if I am misunderstanding his position.

There is little reason for me to keep repeating the same position over and over 
to answer his negative statements and I refuse to continue.  Vortex should not 
be used as a board where the loudest screamers seem true.  This is not 
productive.

You have been subjected to a significant amount of ridicule for repeating the 
same ideas in a similar manner and should understand this concept well.  New 
ideas as well as building upon existing ones is the way to move forward and I 
and most others appreciate that type of conversation.  I will answer any 
questions that arise concerning my hypothesis, provided they are not combative 
and repetitive.  I as much as anyone else wants to determine  models of the 
ECAT and related devices that are rigorous and true.  You should know that by 
now.  That is my only goal and if the ECAT demonstrates performance that is 
lacking I will reveal my findings as I have in the past.

Dave





-Original Message-
From: Mary Yugo maryyu...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Thu, Nov 24, 2011 1:57 am
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


On Wed, Nov 23, 2011 at 1:11 PM, Joshua Cude joshua.c...@gmail.com wrote:

 The poster is
 convinced that Rossi is scamming and there is no level of proof that will be
 accepted otherwise.
I find that assertion annoying.  Several others including, IIRC, Cude,
nd I have said under what criteria Rossi's claims would be credible
nd those criteria are both entirely reasonable and easy to fulfill.
or, as some assert, would proper testing in any way risk revealing
ossi's secret.  On the other hand, selling E-cats in batches of 50 or
ore as a plant certainly does risk his secrets.
Rossi has now categorically refused *public* pleas from four strong
upporters of LENR/cold fusion -- Josephson, Celani, McKubre and
othwell to get independent testing and  I am sure many others have
sked him as well by personal communications.
I don't recall anyone here saying categorically that Rossi is
camming.  Can you quote such a statement from a regular participant
n this email list?  I think Rossi's critics say he's *acting* like a
cammer and he most certainly is for reasons I have carefully outlined
ere before.
M.Y.



RE: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-24 Thread OrionWorks - Steven Vincent Johnson
Rick sez:

 I am captivated by [Cude's] exceptional
 lucidity of mind -- soon, he will give the Defkalion delusion an
 equally exquisite shave

Your personal objectivity on these matters is something to behold, as what
appears to be your undying faith in the infallibility of your heroes.

Rich, have you considered the possibility of simply sticking to and
expressing your own personal observations  opinions (warts and all) instead
of constantly bolstering your current opinions/ideology with incessant
product endorsements of the perceived unapproachable qualities of your
favorite heroes? 

Personally, I would be much more interested in listening to why YOU
PERSONALLY feel skeptical of Rossi and the whole CF shebang. If you want
people to listen and seriously ponder what you have to say, I would suggest
expressing WHY you personally feel skeptical on such matters. To put it
bluntly, I could give a rat's ass about being subjected to yet another
product endorsement of the perceived qualities of someone else's favorite
hero. Shoot! You've seemed to have even endorsed me on several occasions
when I go off on another one of my eccentric rants... and while I ought to
feel a sense of gratitude for your occasional expressed admiration, the
truth of the matter is: the last thing I need in my life is hero worship.
It's been my experience that anyone perceived as the quintessential hero for
today can just as easily be demoted to the role of a villain for tomorrow.

All this hero worship... You seem to set yourself up to be disappointed,
over and over. But then... perhaps that's one of the major lessons you have
set yourself up to experience in this life-time. It's a doozey of a lesson
too!

Have a happy Turkey day.

Regards,
Steven Vincent Johnson
www.OrionWorks.com
www.zazzle.com/orionworks



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-24 Thread Harry Veeder
On Tue, Nov 22, 2011 at 3:19 PM, Joshua Cude joshua.c...@gmail.com wrote:


 On Tue, Nov 22, 2011 at 2:05 PM, Harry Veeder hveeder...@gmail.com wrote:

 This is like saying that because a theatre gradually filled with
 people over two hours it is implausible to believe the same theatre
 emptied of people in minutes after a fire alarm.
 However it is only implausible based on the assumption there is only
 one entrance/exit or the entrance/exit is small.


 It's not really like that at all. In the Rossi scenario, the rate of input
 powers are known. The input power is 160 kW or so during pre-heat. And it
 heats up to the level required to transfer 70 kW to the water in 2 hours.
  During the self-sustain, Rossi claims the input power (from the ecat core)
 is 470 kW, and it heats up to the level required to transfer the full 470 kW
 to the water in a few minutes.
 So, it's more analogous to the theatre filling up gradually over 2 hours
 with people coming in on average at 10 persons per minute. Then it empties
 out in 2 minutes with people leaving at 30 persons per minute. It doesn't
 compute.
 (If you take account of heat leaving as during the heating process, it
 becomes even more implausible.)


The point is that the length of the warm-up interval by itself does
not render the output implausible.  If you think it is implausible
then presumably you think the ECAT could not be heated electrically to
self sustaining temperatures in minutes without failure
(melting/exploding).

The plausible explanation for the long warm up interval is that the
self-sustain mode must be approached slowly. If the ECAT is heated too
quickly, the self sustain mode may not last very long or it may never
be reached.

Harry



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-24 Thread Rich Murray
Hello Steven Vincent Johnson,  this is my third try at starting a
reply to your compassionate suggestions, having shut down and
restarted my Windows Vista MSi laptop after the first try vanished
after 20 minutes, while the second try lasted only a minute --
sometimes too many web pages and things are open at once, overloading
the 4 GB RAM -- so first, proof that I give detailed, original,
emphatic critical asseys - essays - I says --

lame LENR H-Ni run report by Sergio Focardi and Francesco Piantelli, 9
pages, Il Nuovo Cimento, November 1998 -- recent news: Rich Murray
2011.08.20


lame LENR H-Ni run report by Sergio Focardi and Francesco Piantelli, 9
pages, Il Nuovo Cimento, November 1998 -- recent news: Rich Murray
2011.08.20

http://rmforall.blogspot.com/2011/08/lame-lenr-h-ni-run-report-by-sergio.html

http://tech.groups.yahoo.com/group/astrodeep/message/94

__


[ summary of critique:
science that purports to establish a notable percentage increase in
excess heat as a reproducible anomaly, as reported herein, is very
lacking re many critical details and shows lack of common sense
consideration of reasonable complications -- as usual in LENR
research, an enthusiastic team created a black witch's cauldron,
full of impurities, sealed and invisible to detailed observation
during months of cooking in H2 gas at high temperatures.

Probably, corrosion opened up additional conducting paths, reducing
the total electrical resistance fed by the constant voltage power
supply, increasing the total input electric power via increased
current flow, which increased ordinary electric heat effects in
complex ways within the black box.

So far, the surge of enticing, but vague, thin, and variable
information follows the pattern of the Rossi debacle in 2010-2011... ]

[ search http://www.lenr-canr.org/  Piantelli
to get 5 pages of items that include many full text papers ]


http://www.lenr-canr.org/acrobat/FocardiSlargeexces.pdf 10 pages

[ more ... ]

so, I'll send this, now, before it, too, flickers back into the zero
point fluctuations...





On Thu, Nov 24, 2011 at 7:12 AM, OrionWorks - Steven Vincent Johnson
orionwo...@charter.net wrote:
 Rick sez:

 I am captivated by [Cude's] exceptional
 lucidity of mind -- soon, he will give the Defkalion delusion an
 equally exquisite shave

 Your personal objectivity on these matters is something to behold, as what
 appears to be your undying faith in the infallibility of your heroes.

 Rich, have you considered the possibility of simply sticking to and
 expressing your own personal observations  opinions (warts and all) instead
 of constantly bolstering your current opinions/ideology with incessant
 product endorsements of the perceived unapproachable qualities of your
 favorite heroes?

 Personally, I would be much more interested in listening to why YOU
 PERSONALLY feel skeptical of Rossi and the whole CF shebang. If you want
 people to listen and seriously ponder what you have to say, I would suggest
 expressing WHY you personally feel skeptical on such matters. To put it
 bluntly, I could give a rat's ass about being subjected to yet another
 product endorsement of the perceived qualities of someone else's favorite
 hero. Shoot! You've seemed to have even endorsed me on several occasions
 when I go off on another one of my eccentric rants... and while I ought to
 feel a sense of gratitude for your occasional expressed admiration, the
 truth of the matter is: the last thing I need in my life is hero worship.
 It's been my experience that anyone perceived as the quintessential hero for
 today can just as easily be demoted to the role of a villain for tomorrow.

 All this hero worship... You seem to set yourself up to be disappointed,
 over and over. But then... perhaps that's one of the major lessons you have
 set yourself up to experience in this life-time. It's a doozey of a lesson
 too!

 Have a happy Turkey day.

 Regards,
 Steven Vincent Johnson
 www.OrionWorks.com
 www.zazzle.com/orionworks





Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-24 Thread Rich Murray
whew!  got that one out of the gate...

Here's another example, closer to what I'm really doing in life...


Murray's Law: Eternal Exponential Expansion of Science: CSICON, Rich Murray
1997.04.05 2001.06.22 2008.06.04
http://groups.yahoo.com/group/rmforall/message/76

Rich Murray April 5 1997 CSICON
Communion for the Subjective Investigation of Claims of the Normal

Room For All 1943 Otowi Road Santa Fe, NM 87505
rmfor...@comcast.net 505-501-2298
http://groups.yahoo.com/group/rmforall/

Murray's Law: Eternal Exponential Expansion of Science

Millennia of worldwide commonsense traditions have culminated in a
recent few centuries of exponential scientific work. Since 1660, the
number of scientists has grown from about 100 to about 10,000,000.
Likewise, the volume of accumulated scientific literature, both
doubling unstoppably every twenty years, rather like Mickey Mouse's
hordes of relentlessly marching brooms in Disney's The Sorcerer's
Apprentice.

This global orchestration of thought and practice has been firmly
founded on certain principles, rarely questioned and widely held to be
unquestionable. Experience is held to be entirely based on and derived
from a basic reality, itself external to experience: physical,
or more abstractly, time-space-energy.

This base reality is universally assumed to be impersonal,
consistent, orderly, lawful, causal, uniform, single, measurable,
describable and communicable, continuous, contiguous,
inherently simple, and based on a small set of unchangeable (in
themselves) logical-mathematical operations.
Therefore this reality can be modeled
and predicted by the self-qualifying global society of scientists,
based solely on communication by the external senses.

In short, the primary reality, and its derivative, conscious
experience, are absolutely normal. The primary image of this paradigm
is that of the machine, or the modern embodiment, the computer:
well-defined elements interacting in three-dimensional space along a
single one-way track of causality to produce utterly normal results,
however marvelous, varied, valuable, or unpredictable they may be in
practice.

This towering structure of established normality paradoxically
both hides and makes even more significant any hints of nonnormality.
Hitherto, anomalies, such as random variations in offspring, the
fogging of sealed photographic plates by uranium ore, or slight static
in sensitive radios, have become mere fodder for the assimilation
program of science, leading to vast extensions of the range of the
normal, including evolution, quantum mechanics, and the Big Bang.
Resistance is futile. You will be assimilated-- the implacable
marching song of the Borg juggernaut.

Willem of Occam proclaimed, Thou shalt not multiply entities
needlessly. Indeed, hordes of angels, demons, ghosts, spirits,
influences, and innate qualities have been relegated to that final
dustbin of our race's mythic heritage, children's Saturday morning
cartoons. Mature minds, entranced by ever more lofty and subtle
theoretical visions, fed feasts of observation and experimentation on
every level, constrained by principles of parsimony, generality, and
elegance, have exuberantly, soberly created in a mere century:

at the ever tapering tail of the dragon, atoms that are .99 empty
space,

said empty space as a fully occupied negative energy sea of prodigious
density, with incessant particle pair production-annihilation within
that good old vacuum,

the equivalence of mass and energy,

the relativistic variation of observed time,
with irreducible randomness, fuzziness, discontinuity,
and, feh!, nonlocality at the very core of reality,

the weird phenomena of superconductivity and superfluidity,

the ever fecund boson-fermion zoo of baryons, mesons, quarks, gluons,
neutrinos, WIMPs, gravitons, Higg's, magnetic monopoles, and their
antis, and their superpartners, all cascading into actuality as
infinitesimal loops or membranes vibrating within that most spacious
crystal of abstraction, E8XE8 Group (The Monster) Symmetry, while
now 7 additional dimensions of space are parsimoniously mandated.
Whew!

meanwhile, at the ever bigger end of said dragon,
suddenly the galaxy!,
sprinkled with pulsars and quasars, oh!, then an expanding universe of
galaxies, salted with gamma-ray bursters, oh!, that all sprang into
being as a space-time bubble with zero total energy as an infinitesimal
quantum vacuum fluctuation in something, oh!, our bubble of galaxies
extends 10E+25 further than the present observable size after 13.7 billion
years
expansion (that's 10E+75 greater volume, folks), oh!, might be untold
zillions of universe bubbles, forever disconnected, each with unique
intrinsic properties, effervescing cheerily within something, just
the facts, Mam, heh, heh. Funny what the principle of parsimony leads
to...

gee whiz, I near forgot, black holes, them's weird nuff, huh? Lot of
'em, too, all sizes! Oops, they evaporate! Blow up too! Wow!

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Joshua Cude
On Tue, Nov 22, 2011 at 10:33 PM, Berke Durak berke.du...@gmail.com wrote:


  You would need to cover 7 times the area in a matter of minutes, also not
  plausible, and it would still require 7 times the heat transport rate
 from
  the core, which doesn't depend as simply on the area of contact.

 As the diagram shows, heat flow into water depends extremely
 non-linearly on the temperature differential.


It is non-linear with the temperature difference between the surface and
the water, because of the complication of the phase change. But the heat
flow in the solid metal of the ecat is proportional to the temperature
gradient. And whatever heat is removed from the surface has to be replaced
by conduction through the ecat heating elements.

 It also depends
 more or less linearly on area of contact.  We don't know what the
 inner geometry of the devices,


No, but we don't need to know that to know that the heat flow is
proportional to temperature differentials (absent phase changes in the
metal).


 and we don't know how the water level
 changes.


But we can put limits on the *increase* in the water level based on the
input flow rate. And on the scale of minutes, you can ignore this.

So you cannot say that an increase in power transfer of x times
 requires an increase in core temperature of x times, because that can
 be achieved by a small increase in temperature, or a proportional
 increase in area of contact.


I think you can say it. You only need a small increase in the surface
temperature, but if you remove heat from the surface 7 times faster, then
you need to supply heat *to* the surface 7 times faster. That means you
need a temperature gradient 7 times steeper, and since the surface
temperature doesn't change much, the core temp (less 100C) would have to
increase by 7 times.


 Also, do you know what the thermal mass of the reactor is?  I don't.


What we know is how long it takes to heat it up to the point necessary for
the onset of boiling. That time constant is *determined* by the thermal
mass. So we can use the rate it heats up during pre-heating to estimate the
rate it would heat up to reach full vaporization. This is not perfect,
because we don't know the actual temperatures at the boiling onset. But the
required rate is so much greater increasing the rate of heat transport by a
factor of 7 in 1/60th of the time that detailed knowledge isn't needed to
realize it is not plausible.


 Thus, in principle, the area of contact can be increased easily by
 changing the water level as demonstrated in the following example.


No it can't. At the input flow rate of 675 kg/h, in two minutes, each ecat
gets about .2 L added, which changes the depth by less than 1 %. You can't
get 7 times the area coverage in a few minutes by changing the depth.

And even if you could, it doesn't change the fact that when you remove the
heat 7 times faster, it has to be replaced 7 times faster. You still need
to transport the heat through the thermal mass of the ecat.

Control the heating element using feedback from the thermocouple to
 keep T constant above the boiling point of water.  By matching the
 flow rate to the evaporation rate using the water level sensor, you
 keep the water level l constant.


The flow rate was fixed. The customer measured it with gauges he added at
the last minute, and then a constant flow rate was used for the
calculations.


 To the first approximation, the power transfer should be proportional
 to the area of contact which is proportional to the water level.  An
 electric heating element can have quite a small thermal mass.  The
 current can be ramped up very quickly.


But then why does it take 2 hours before the water flowing through is at
the boiling point?


 So if you start pumping more, the water level rises, and so does the
 evaporation rate and the power transfer.


The pumps were run close to capacity, so there is no way you can account
for 7 times the area in a few minutes by adding water.


  In principle, you just have
 to control the pumps and provide enough power to have a dQ/dt as high
 as you wish (within limits, of course).



Right, and the limits of the flow rate and the heat transport through the
ecat mean it would take hours to reach 470 kW from 70 W.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Joshua Cude
If 60 kW was expended during 1.5 hour (from 11:00 to 12:30) to bring
 water from 30 to 100 degrees, that's 324 MJ;


It was 160 kW from 10:30 to 12:30.


the corresponding amount
 of water is 1102 kg.  Since there are 321 sub-modules, that's 3.43 l
 of water per sub-module.  Each module is about 30 x 40 x 50 cm3 or 60
 l.  So each sub-module is less than 20 l.  Having 3.43 l of water in a
 20 l sub-module sounds perfectly reasonable without them being full.


If we're free to assume any flow rate during the pre-heat, then the ecats
could start at any level at all, and considering it takes almost 5 hours to
fill them up, very little steam would have to come out. If it's wet steam,
it corresponds to 9 kW average power, and even if it's dry, it's only 66 kW
average output.

Evidence for 470 kW just isn't there.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread David Roberson

There is additional evidence to support the hypothesis I put forward.  I have 
been following a discussion about the large power output rise in a short time 
that some suggest is not possible.  I do not know whether or not that is a real 
problem but the following theory easily eliminates that issue.  First, the 
pooled water is being evaporated by the initial hot vapor entering the steam 
pipes.  This shows up as the relatively long shoulder period that is visible 
just before the big bang in temperature reading of the thermocouple within 
the steam pipe.  The evaporating pooled water at low pressure holds the 
temperature down until it is dispersed.  At that time, the much hotter vapor 
that is collected within the ECATs can begin to escape the output valve and 
quickly raise the steam pipe temperature since it is no longer restrained by 
the pooled water.  I think this makes perfect sense and matches the temperature 
data collected.

Now, the power output does not have to instantly show up as 470 kW since the 
water level within the ECATs is not overflowing.  Why would it not be 
reasonable to assume that the water level continues to rise more slowly as time 
progresses until the final 470 kW is achieved?  If the output now exceeds 470 
kW then the average levels within the ECATs will start to decline.  Of course, 
I suspect that the ECATs are actually operating in the driven mode for most of 
the large initial temperature pulse since the report mentions 66 kWh of input 
throughout the 5.5 hour test period.  So, the water levels within the ECATs 
compensates for the unusual power requirements and essentially every 
measurement can be explained.

The quality of the steam has been suggested to be low.  This is not the case 
since kettle boilers that have a reasonable space above the liquid to hold 
vapor deliver high quality steam.  Anyone who wants to prove this to themselves 
can study boilers and determine that this is true.

With this latest theory, I suggest that a coherent description exists which 
fits the data that was collected during the October 28 test.  The bottom line 
is that the 1 MW system test demonstrated a working cold fusion device.

Dave


-Original Message-
From: Berke Durak berke.du...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 12:43 am
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


On Mon, Nov 21, 2011 at 3:26 PM, David Roberson dlrober...@aol.com wrote:
 This humid warm air would enter the steam piping and the water would
 immediately begin to condense upon every surface.
Right, especially given that the pipes are connected to the air cooler, and that
he external temperature was around 15 degrees.
 This would lead to
 elevated readings of the thermocouple at the steam pipe and also would
 result in liquid water pooling within the dissipaters and plumbing.
Yes.
 There would be far too low of a pressure at this time to expel the water to
 the exterior bins so it would pool.
 Now, when one of the ECATs finally generates enough energy to start to boil,
 this initial fresh supply of hot vapor would have to vaporize the water
 standing within the output system.
And that will also cause temperature and pressure to rise and then
ossibly push water that obstructs smaller pipes, clearing the way and
reating a pressure/temperature drop.
 If the process that I have proposed is true, then the water levels
 within the various ECAT devices would not have to be at full.  The
 problem with the measurement of liquid water trapped would also
 become much less of an issue.  Furthermore, now the output of the 1
 MW system could consist of mainly vapor and the HVAC guy most likely
 performed his task correctly.
If 60 kW was expended during 1.5 hour (from 11:00 to 12:30) to bring
ater from 30 to 100 degrees, that's 324 MJ; the corresponding amount
f water is 1102 kg.  Since there are 321 sub-modules, that's 3.43 l
f water per sub-module.  Each module is about 30 x 40 x 50 cm3 or 60
.  So each sub-module is less than 20 l.  Having 3.43 l of water in a
0 l sub-module sounds perfectly reasonable without them being full.
That also gives a good safety margin, since the power per module when
unning at 470 kW is 1.46 kW.  That will evaporate 2.23 kg of water in
ne hour, enough time to find or fix a problem or shut the thing down.
So Dave's theory is that condensed water in the pipes causes clogs
nd thus pressure and thus temperature fluctuations.  I like that idea, but
aybe someone knows better.
- 
erke Durak



RE: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Robert Leguillon

Are the numbers and slow temperature gradient not entirely consistent with 
overflowing E-Cats as well?   You take a great deal of time and expend a great 
deal of effort constructing intellectually fascinating models.  
Consider, though, if the E-Cats are overflowing, and the actual steam 
vaporization is lower than the rate at which new water is introduced, the 
kettle boiler construction is completely irrelevant.  The incoming water will 
be displacing the water at boiling, regardless of its phase.



To: vortex-l@eskimo.com
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
From: dlrober...@aol.com
Date: Wed, 23 Nov 2011 09:58:26 -0500


There is additional evidence to support the hypothesis I put forward.  I have 
been following a discussion about the large power output rise in a short time 
that some suggest is not possible.  I do not know whether or not that is a real 
problem but the following theory easily eliminates that issue.  First, the 
pooled water is being evaporated by the initial hot vapor entering the steam 
pipes.  This shows up as the relatively long shoulder period that is visible 
just before the big bang in temperature reading of the thermocouple within 
the steam pipe.  The evaporating pooled water at low pressure holds the 
temperature down until it is dispersed.  At that time, the much hotter vapor 
that is collected within the ECATs can begin to escape the output valve and 
quickly raise the steam pipe temperature since it is no longer restrained by 
the pooled water.  I think this makes perfect sense and matches the temperature 
data collected.
 
Now, the power output does not have to instantly show up as 470 kW since the 
water level within the ECATs is not overflowing.  Why would it not be 
reasonable to assume that the water level continues to rise more slowly as time 
progresses until the final 470 kW is achieved?  If the output now exceeds 470 
kW then the average levels within the ECATs will start to decline.  Of course, 
I suspect that the ECATs are actually operating in the driven mode for most of 
the large initial temperature pulse since the report mentions 66 kWh of input 
throughout the 5.5 hour test period.  So, the water levels within the ECATs 
compensates for the unusual power requirements and essentially every 
measurement can be explained.
 
The quality of the steam has been suggested to be low.  This is not the case 
since kettle boilers that have a reasonable space above the liquid to hold 
vapor deliver high quality steam.  Anyone who wants to prove this to themselves 
can study boilers and determine that this is true.
 
With this latest theory, I suggest that a coherent description exists which 
fits the data that was collected during the October 28 test.  The bottom line 
is that the 1 MW system test demonstrated a working cold fusion device.
 
Dave


-Original Message-
From: Berke Durak berke.du...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 12:43 am
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


On Mon, Nov 21, 2011 at 3:26 PM, David Roberson dlrober...@aol.com wrote:
 This humid warm air would enter the steam piping and the water would
 immediately begin to condense upon every surface.

Right, especially given that the pipes are connected to the air cooler, and that
the external temperature was around 15 degrees.

 This would lead to
 elevated readings of the thermocouple at the steam pipe and also would
 result in liquid water pooling within the dissipaters and plumbing.

Yes.

 There would be far too low of a pressure at this time to expel the water to
 the exterior bins so it would pool.

 Now, when one of the ECATs finally generates enough energy to start to boil,
 this initial fresh supply of hot vapor would have to vaporize the water
 standing within the output system.

And that will also cause temperature and pressure to rise and then
possibly push water that obstructs smaller pipes, clearing the way and
creating a pressure/temperature drop.

 If the process that I have proposed is true, then the water levels
 within the various ECAT devices would not have to be at full.  The
 problem with the measurement of liquid water trapped would also
 become much less of an issue.  Furthermore, now the output of the 1
 MW system could consist of mainly vapor and the HVAC guy most likely
 performed his task correctly.

If 60 kW was expended during 1.5 hour (from 11:00 to 12:30) to bring
water from 30 to 100 degrees, that's 324 MJ; the corresponding amount
of water is 1102 kg.  Since there are 321 sub-modules, that's 3.43 l
of water per sub-module.  Each module is about 30 x 40 x 50 cm3 or 60
l.  So each sub-module is less than 20 l.  Having 3.43 l of water in a
20 l sub-module sounds perfectly reasonable without them being full.

That also gives a good safety margin, since the power per module when
running at 470 kW is 1.46 kW.  That will evaporate 2.23 kg of water in
one hour, enough time to find or fix a problem or shut

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread David Roberson


I gave the model you mentioned a great deal  of consideration as well.  The 
evidence does not support that concept for several reasons.  I could not see 
any explanation for the lack of water being captured by the trap set by the 
engineer as one example.  He states that he collected all of the water exiting 
the ECATs and obtained 5 liters.  If the water is being constantly moving 
throughout the system this is not possilbe.  I do not think it is fair to say 
he is lying about his measurements as some suggest.  Also, an explanation for 
the large, fast rising temperature pulse after the shoulder can not be 
explained by the constant water theroy.  I also think that that shoulder ahead 
of the large pulse is explained quite convinceingly by my hypothesis.
 
There are far too many problems associated with the water runs through it 
theory.  The only requirement for my hypothesis to be true is for the water to 
be slightly below full during the test.  No one needs to be a liar and the 
readings do not need to be fudged.  Why should we not use logic to arrive at 
the correct answer if it fits?
 
Dave



-Original Message-
From: Robert Leguillon robert.leguil...@hotmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 10:10 am
Subject: RE: [Vo]: ECAT 1 MW Test Discrepancy


Are the numbers and slow temperature gradient not entirely consistent with 
overflowing E-Cats as well?   You take a great deal of time and expend a great 
deal of effort constructing intellectually fascinating models.  
Consider, though, if the E-Cats are overflowing, and the actual steam 
vaporization is lower than the rate at which new water is introduced, the 
kettle boiler construction is completely irrelevant.  The incoming water will 
be displacing the water at boiling, regardless of its phase.

To: vortex-l@eskimo.com
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
From: dlrober...@aol.com
Date: Wed, 23 Nov 2011 09:58:26 -0500


There is additional evidence to support the hypothesis I put forward.  I have 
been following a discussion about the large power output rise in a short time 
that some suggest is not possible.  I do not know whether or not that is a real 
problem but the following theory easily eliminates that issue.  First, the 
pooled water is being evaporated by the initial hot vapor entering the steam 
pipes.  This shows up as the relatively long shoulder period that is visible 
just before the big bang in temperature reading of the thermocouple within 
the steam pipe.  The evaporating pooled water at low pressure holds the 
temperature down until it is dispersed.  At that time, the much hotter vapor 
that is collected within the ECATs can begin to escape the output valve and 
quickly raise the steam pipe temperature since it is no longer restrained by 
the pooled water.  I think this makes perfect sense and matches the temperature 
data collected.
 
Now, the power output does not have to instantly show up as 470 kW since the 
water level within the ECATs is not overflowing.  Why would it not be 
reasonable to assume that the water level continues to rise more slowly as time 
progresses until the final 470 kW is achieved?  If the output now exceeds 470 
kW then the average levels within the ECATs will start to decline.  Of course, 
I suspect that the ECATs are actually operating in the driven mode for most of 
the large initial temperature pulse since the report mentions 66 kWh of input 
throughout the 5.5 hour test period.  So, the water levels within the ECATs 
compensates for the unusual power requirements and essentially every 
measurement can be explained.
 
The quality of the steam has been suggested to be low.  This is not the case 
since kettle boilers that have a reasonable space above the liquid to hold 
vapor deliver high quality steam.  Anyone who wants to prove this to themselves 
can study boilers and determine that this is true.
 
With this latest theory, I suggest that a coherent description exists which 
fits the data that was collected during the October 28 test.  The bottom line 
is that the 1 MW system test demonstrated a working cold fusion device.
 
Dave


-Original Message-
From: Berke Durak berke.du...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 12:43 am
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


On Mon, Nov 21, 2011 at 3:26 PM, David Roberson dlrober...@aol.com wrote:
 This humid warm air would enter the steam piping and the water would
 immediately begin to condense upon every surface.
Right, especially given that the pipes are connected to the air cooler, and that
he external temperature was around 15 degrees.
 This would lead to
 elevated readings of the thermocouple at the steam pipe and also would
 result in liquid water pooling within the dissipaters and plumbing.
Yes.
 There would be far too low of a pressure at this time to expel the water to
 the exterior bins so it would pool.
 Now, when one of the ECATs finally generates enough

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Joshua Cude
On Wed, Nov 23, 2011 at 8:58 AM, David Roberson dlrober...@aol.com wrote:

 There is additional evidence to support the hypothesis I put forward.  I
 have been following a discussion about the large power output rise in a
 short time that some suggest is not possible.  I do not know whether or not
 that is a real problem but the following theory easily eliminates that
 issue.  First, the pooled water is being evaporated by the initial hot
 vapor entering the steam pipes.  This shows up as the relatively long
 shoulder period that is visible just before the big bang in temperature
 reading of the thermocouple within the steam pipe.

The evaporating pooled water at low pressure holds the temperature down
 until it is dispersed.  At that time, the much hotter vapor that is
 collected within the ECATs can begin to escape the output valve and quickly
 raise the steam pipe temperature since it is no longer restrained by the
 pooled water.  I think this makes perfect sense and matches the temperature
 data collected.


It doesn't make sense to me. If the steam coming from the ecat is at the
boiling point, as you have already agreed, then that means the pressure is
above atmosphere, and so there is nothing keeping the pooled water at 100C.
It can increase to the boiling point as well. The temperature is only at
100C for a few minutes, and that is consistent with the pressure starting
out at atmosphere, and then increasing quite rapidly when boiling begins
and the steam begins to form. There is presumably some kind of aperture or
even regulator that limits or regulates or in some way determines the
pressure for a given power output, and this can have an erratic sort of
response, especially when the pressure first kicks in. Basing any sort
theory on the that behavior is gross over-interpretation, in an experiment
that should require only the safest under-interpretation imaginable.



 Now, the power output does not have to instantly show up as 470 kW since
 the water level within the ECATs is not overflowing.  Why would it not be
 reasonable to assume that the water level continues to rise more slowly as
 time progresses until the final 470 kW is achieved?  If the output now
 exceeds 470 kW then the average levels within the ECATs will start to
 decline.


So, what you're saying is that the measurements are consistent with power
initially far below the 470 kW, and that they increase gradually over time
to 470 kW or higher. The problem is that once you've admitted the
measurements are consistent with 70 kW output at the beginning, then since
the measurements don't change over the 5.5 hours, you have no evidence to
suggest that the power does increase. And so 70 kW throughout is also
consistent with the measured data.

Even the dry steam argument (which I reject) doesn't work, Because, if you
allow an arbitrary starting level, and assume the ecat is filling up when
boiling begins, that means the output starts out far below even 70 kW. In
fact, the output power (the power leaving the ecat) starts at (near) zero,
and then increases as the vaporization rate increases. And if the ecats
start out nearly empty, and end up nearly full, the total amount of dry
steam that exits is consistent with an average of 66 kW. If the steam is
wet, it can be as low as 9 kW.

And even if you consider a more realistic half-full ecat, and the steam
starts out dry (so no water is collected at the beginning) at the rate of
70 kW or so, then most of the water (about 90%) stays behind. Within about
3 hours, the ecats will fill up, and the output will necessarily become
much wetter, but maybe by this time someone has conveniently closed the
valve to the trap. After all, Lewan's video shows that at 3:00 it was
closed. This would mean that 70 kW is consistent with the entire run, and
you could still have your partially filled ecat and dry steam at the
beginning.

Anything more than half full, would still require unrealistic increase in
power to 470 kW before the ecat fills (less than 3 hours), given the 0 - 70
kW took 2 hours.

Finally, your scenario is contradicted by what Rossi and his Engineer say
is happening. Namely, constant output flow rate at 470 kW power. You said
you didn't want to assume that they are lying or incompetent, but your
scenario requires one or the other.


The quality of the steam has been suggested to be low.  This is not the
 case since kettle boilers that have a reasonable space above the liquid to
 hold vapor deliver high quality steam.  Anyone who wants to prove this to
 themselves can study boilers and determine that this is true.


But we don't know that there is a reasonable space above the liquid.
Boilers regulate the level, by adjusting or cycling the feed water. But
Rossi said the flow rate was fixed, and even if the level were detected
somehow, regulating the input to 107 ecats would not regulate the levels in
individual ecats.

If the vaporization rate is far below the input flow rate, then the output
(in 

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Joshua Cude
On Wed, Nov 23, 2011 at 9:40 AM, David Roberson dlrober...@aol.com wrote:

  I gave the model you mentioned a great deal  of consideration as well.
 The evidence does not support that concept for several reasons.  I could
 not see any explanation for the lack of water being captured by the trap
 set by the engineer as one example.


Here's one: The valve was closed. Here's another: the liquid was a mist
entrained in the steam.


 He states that he collected *all* of the water exiting the ECATs and
 obtained 5 liters.


But the device could not possibly have trapped entrained mist, especially
with the valve closed.


 If the water is being constantly moving throughout the system this is not
 possilbe.


Again if only 1% of the water by mass is vaporized, the fluid is 95% steam
by volume. That means a  small droplets can be entrained in the steam and
would not be trapped by a simple tee.

And if one accepted a partly filled ecat at the beginning to explain the
first 5 minutes before boiling (assuming the valve started out open), then
by the time the ecat is filled, there will be plenty of steam available to
entrain the water as it is forced out. Moreover, the valve could have been
closed before the ecats filled up. According to Lewan's video, it is closed
at 3:00.


   I do not think it is fair to say he is lying about his measurements as
 some suggest.


You are suggesting he is lying about the constant output flow rate. He is
saying they collected 5 liters, but the statement that they collected *all*
the water is clearly unsupportable. Even if the phases were completely
separate, some water would surely get past the trap. And if it's a mist,
nearly all of it would. This device allows him to claim ignorance, so it is
not necessarily a lie to say it collected all the liquid; it is merely not
plausible. The closed valve, on the other hand, looks like deliberate
deception. But maybe Rossi did it hoping F. would not notice.


 Also, an explanation for the large, fast rising temperature pulse after
 the shoulder can not be explained by the constant water theroy.  I also
 think that that shoulder ahead of the large pulse is explained quite
 convinceingly by my hypothesis.


This sort of erratic pressure (which would explain the erratic temperature)
in a complicated network of pipes and valves is hardly surprising, and if
you are going to base evidence for something as profoundly important as
cold fusion on that shoulder, you're not going to get any new believers.
The existing believers will lap it up of course.


 There are far too many problems associated with the *water runs through*it 
 theory.


There are no problems at all. And it fits with the claims of Rossi and F.
of constant flow rate.

The only requirement for my hypothesis to be true is for the water to be
 slightly below full during the test.


To get a plausible increase in power before the ecats fill would require it
to be more than slightly below full. For example, if it were 90 % full,
then the power would have to reach 470 kW in about a half an hour. Still
not plausible, given the time it took to warm up to 70 kW.


   No one needs to be a liar and the readings do not need to be fudged.


The claims of Rossi that the output flow rate is constant and the output
power is constant would be lies. And the accurate flow rate selection to
maintain the level just below full needs to be assumed. No fudging at all
is needed for the constant flow rate model.


 Why should we not use logic to arrive at the correct answer if it fits?


The problem is you need something more than a fit, if there are other
possibilities that also fit. The goal here is not to find a way to make
Rossi's claims consistent, but to make his claims the only ones that can
explain the observations. Otherwise it's not proof.

Not only is cold fusion not necessary to explain the (reported)
observations, but if you look at it without your foregone conclusion stuck
in your mind, they are not needed for the simplest and most likely
description.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread David Roberson

I have reviewed the two responses by this poster to my hypothesis and it is 
clear that these responses do not represent reality.  The poster is convinced 
that Rossi is scamming and there is no level of proof that will be accepted 
otherwise.  I stand by all of the statements that I made and all of the 
evidence supports them.  There is no virtually no evidence to support the water 
continues through without vaporization position.  I tried to make this system 
fit in the beginning, but found many holes that are left unanswered.  The valve 
being closed issue is false, since the valve is after the trap.  What would 
keep water from flowing downward into the trap?

I would like for someone to explain the large pulse of temperature at the 
thermocouple if water is the active medium.  This is just one of many problems 
with the water only model.  Again, all of the evidence supports my current 
hypothesis.

There is a question raised about my suggesting that the customer engineer is 
lying.  That is totally bogus as he had no way of knowing whether or not the 
output flow rate matched the input flow rate but assumed it did.  There is a 
big difference between lying and not knowing.  The skeptics are convinced that 
he fabricated the data which I do not believe.

I do wish the skeptics would read the literature about kettle boiling to throw 
away the false belief that the vapor is extremely wet.  Why would they wish to 
argue vapor wetness when they are convinced that there is no vapor in the first 
place?  The boiler literature points out that water entrapped within the vapor 
is very bad for a system due to erosion.  Old steam locomotives had a structure 
similar to the ECAT one where the vapor is held above the liquid and they would 
suffer serious problems if the vapor is of low quality.


Dave 



-Original Message-
From: Joshua Cude joshua.c...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 1:47 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy





On Wed, Nov 23, 2011 at 9:40 AM, David Roberson dlrober...@aol.com wrote:


I gave the model you mentioned a great deal  of consideration as well.  The 
evidence does not support that concept for several reasons.  I could not see 
any explanation for the lack of water being captured by the trap set by the 
engineer as one example. 




Here's one: The valve was closed. Here's another: the liquid was a mist 
entrained in the steam.
 


He states that he collected all of the water exiting the ECATs and obtained 5 
liters. 




But the device could not possibly have trapped entrained mist, especially with 
the valve closed.
 


If the water is being constantly moving throughout the system this is not 
possilbe.




Again if only 1% of the water by mass is vaporized, the fluid is 95% steam by 
volume. That means a  small droplets can be entrained in the steam and would 
not be trapped by a simple tee.


And if one accepted a partly filled ecat at the beginning to explain the first 
5 minutes before boiling (assuming the valve started out open), then by the 
time the ecat is filled, there will be plenty of steam available to entrain the 
water as it is forced out. Moreover, the valve could have been closed before 
the ecats filled up. According to Lewan's video, it is closed at 3:00.
 


  I do not think it is fair to say he is lying about his measurements as some 
suggest. 




You are suggesting he is lying about the constant output flow rate. He is 
saying they collected 5 liters, but the statement that they collected *all* the 
water is clearly unsupportable. Even if the phases were completely separate, 
some water would surely get past the trap. And if it's a mist, nearly all of it 
would. This device allows him to claim ignorance, so it is not necessarily a 
lie to say it collected all the liquid; it is merely not plausible. The closed 
valve, on the other hand, looks like deliberate deception. But maybe Rossi did 
it hoping F. would not notice.
 


Also, an explanation for the large, fast rising temperature pulse after the 
shoulder can not be explained by the constant water theroy.  I also think that 
that shoulder ahead of the large pulse is explained quite convinceingly by my 
hypothesis.




This sort of erratic pressure (which would explain the erratic temperature) in 
a complicated network of pipes and valves is hardly surprising, and if you are 
going to base evidence for something as profoundly important as cold fusion on 
that shoulder, you're not going to get any new believers. The existing 
believers will lap it up of course.


 
There are far too many problems associated with the water runs through it 
theory. 




There are no problems at all. And it fits with the claims of Rossi and F. of 
constant flow rate. 




The only requirement for my hypothesis to be true is for the water to be 
slightly below full during the test.




To get a plausible increase in power before the ecats fill would require it to 
be more

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Joshua Cude
On Wed, Nov 23, 2011 at 2:19 PM, David Roberson dlrober...@aol.com wrote:

 I have reviewed the two responses by this poster to my hypothesis and it
 is clear that these responses do not represent reality.  The poster is
 convinced that Rossi is scamming and there is no level of proof that will
 be accepted otherwise.


You expressed your conviction that Rossi was right before you even
considered my arguments, so *you* clearly  started with a conclusion.
Considering what you said, it is clear that there is no level of proof that
will convince you that Rossi's demos (including the last one) do not need
nuclear reactions to explain them.

The fact is that the reported measurements are consistent with power output
(average) from 70 kW to 470 kW, and if you accept partially filled ecats,
from 9 kW to 470 kW. Lower power is more plausible given the slow warm-up
period.


   I stand by all of the statements that I made and all of the evidence
 supports them.


Again, the best you can say is that it is consistent with them. Your
description is *not* required by the evidence. That's a big difference. One
you clearly failed to absorb in your education.

There is no virtually no evidence to support the water continues through
 without vaporization position.


Not without vaporization. Without *significant* vaporization. Another huge
difference because of the ratio of 1700 between the volumes. A tiny bit of
vaporization means the output is almost all gas by volume. That's another
point you don't seem to understand.

I tried to make this system fit in the beginning, but found many holes that
 are left unanswered.


All the ones you have mentioned, I have countered.


   The valve being closed issue is false, since the valve is after the
 trap.


I've been harping on the valve for days, and now finally you give your
counter-argument? And this is it? Did you even look at the video? There are
2 valves. One leading to the heat exchanger, which is open. And one leading
to the trap, which is clearly closed at 3:00.

What would keep water from flowing downward into the trap?


Its horizontal momentum. Have you heard of it? If the liquid is in the form
of entrained drops, they would have a lot of horizontal momentum. That's
why they make steam separators. But Rossi didn't use one.



 I would like for someone to explain the large pulse of temperature at the
 thermocouple if water is the active medium.


This irregularity is far too little to hang your hat on. If liquid water is
flowing through the system at the onset of boiling, then it will be at 100C
until the pressure increases. The pressure increase could happen suddenly
if the pipes largely filled with water are suddenly cleared by steam
pressure behind it. The sort of thing that happens when a radiator bangs;
the water-hammer effect. There are enough twists and turns in the plumbing
for sudden pressure spikes to be completely plausible.

And even if you insist on your highly speculative idea to explain it, it is
still consistent with the ecats being very nearly full, and filling up
within minutes of the onset of boiling, which is consistent with 70 kW
power throughout. (And if the trap valve is open, it also explains why
liquid was not trapped in the first 5 minutes.) Your picture fails to
*prove* anything, except to those who desperately want it to be true, and
who are already convinced that it is, as you stated you were days ago.

  This is just one of many problems with the water only model.  Again, all
 of the evidence supports my current hypothesis.


Again, no. The best you've got is that it is consistent with the evidence,
and that does not constitute proof.


 There is a question raised about my suggesting that the customer
 engineer is lying.  That is totally bogus as he had no way of knowing
 whether or not the output flow rate matched the input flow rate but assumed
 it did. There is a big difference between lying and not knowing.


But you suggested I accused him of lying about capturing water in the trap.
But he had no way of knowing that the trap would capture *all* the liquid
(impossible), or for that matter any of it if it was in the form of a mist.
Same, same.


   The skeptics are convinced that he fabricated the data which I do not
 believe.


No. I have not required any data fabrication anywhere to conclude the power
output is 70 kW. That's the whole point. Please pay attention. If I just
assumed the data was fabricated, what would be the point in even
considering it?

My point is that *even if you accept the measured data *in the report, it
does not support the claim of 470 kW, and is in fact consistent with 70 kW.
(If you accept a partially filled ecat, it is consistent with even lower
power.)


 I do wish the skeptics would read the literature about kettle boiling to
 throw away the false belief that the vapor is extremely wet.


Kettle boiling is irrelevant if the ecats are full and the vaporization
rate is below the input flow rate. Kettles 

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread David Roberson

This is getting a bit out of hand.  It does not make sense for me and this 
poster to continue to state the exact opposites over and over as in the broken 
record responses that have clogged up the vortex.  I am happy to respond to 
anyone who has a valid point to make, but I do not see any purpose in repeating 
the same things.

Yes, I have read your responses(Cude) and find them lacking.   Should I tell 
you that I find them informative just to make you happy?   I fail to see where 
you come up with your information, as it does not result in a logical sequence 
of events or explain ECAT performance.

Your agreements are inconsistent and attempt to cover both sides of the 
discussion.  Forgive me to say this but you just do not understand what you 
suggest.

I promise to monitor any valid responses that our members require, but will not 
continue to repeat myself just for your(Cude) convenience.  That comes close to 
the definition of insanity.

If you come up with a valid point, I will certainly respond as I intend to seek 
the truth concerning operation of the ECATs.  I have not, and will not defend 
positions which are not reasonable and the source of any new information will 
not be discriminated against, even if he is a confirmed skeptic.

I just want to make one main comment.  The suggestion that the power output is 
consistent with an average of 70 kW to 470 kW is patently in error.  I might 
consider a range of 350 kW to 500 +kW because of the suggestion that each ECAT 
has about 8 liters of volume that can be filled by water under the worst case 
condition.  Likewise, the upper limit would be increased if the water level is 
dropping during the test.   The 479 kW average output power calculation 
obtained by the engineer is acceptable to me and he is an expert at his art.

Dave



-Original Message-
From: Joshua Cude joshua.c...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 4:11 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy





On Wed, Nov 23, 2011 at 2:19 PM, David Roberson dlrober...@aol.com wrote:

I have reviewed the two responses by this poster to my hypothesis and it is 
clear that these responses do not represent reality.  The poster is convinced 
that Rossi is scamming and there is no level of proof that will be accepted 
otherwise.



You expressed your conviction that Rossi was right before you even considered 
my arguments, so *you* clearly  started with a conclusion. Considering what 
you said, it is clear that there is no level of proof that will convince you 
that Rossi's demos (including the last one) do not need nuclear reactions to 
explain them.

Show me real evidence and I will accept it.  Otherwise, it is not going to 
matter.


The fact is that the reported measurements are consistent with power output 
(average) from 70 kW to 470 kW, and if you accept partially filled ecats, from 
9 kW to 470 kW. Lower power is more plausible given the slow warm-up period.

Saying this over and over does not make it true.  The evidence is 
overwhelmingly against this.
 

  I stand by all of the statements that I made and all of the evidence supports 
them. 



Again, the best you can say is that it is consistent with them. Your 
description is *not* required by the evidence. That's a big difference. One 
you clearly failed to absorb in your education.

That sounds like an insult.  Try to improve your tone.



There is no virtually no evidence to support the water continues through 
without vaporization position. 



Not without vaporization. Without *significant* vaporization. Another huge 
difference because of the ratio of 1700 between the volumes. A tiny bit of 
vaporization means the output is almost all gas by volume. That's another 
point you don't seem to understand.

You never explain the trap.  Why is this so difficult for you to grasp?


I tried to make this system fit in the beginning, but found many holes that are 
left unanswered.



All the ones you have mentioned, I have countered.

Sorry, but this is just not true.  None have been countered effectively.
 

  The valve being closed issue is false, since the valve is after the trap. 



I've been harping on the valve for days, and now finally you give your 
counter-argument? And this is it? Did you even look at the video? There are 2 
valves. One leading to the heat exchanger, which is open. And one leading to 
the trap, which is clearly closed at 3:00.

Please review the video.  The trap is between the ECAT system and the closed 
valve.  Closing the valve will stop the high speed vapor you suggest that 
carries the water past.  Water can flow down hill. 



What would keep water from flowing downward into the trap?



Its horizontal momentum. Have you heard of it? If the liquid is in the form of 
entrained drops, they would have a lot of horizontal momentum. That's why they 
make steam separators. But Rossi didn't use one.

Closed valve slows down any steam rushing past.  Is this not correct

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Charles Hope
I'm finding Cude's responses informative in this thread, and it seems to me 
that he's adequately proven his case now that dispute has been withdrawn. 



On Nov 23, 2011, at 17:49, David Roberson dlrober...@aol.com wrote:

 This is getting a bit out of hand.  It does not make sense for me and this 
 poster to continue to state the exact opposites over and over as in the 
 broken record responses that have clogged up the vortex.  I am happy to 
 respond to anyone who has a valid point to make, but I do not see any purpose 
 in repeating the same things.
  
 Yes, I have read your responses(Cude) and find them lacking.   Should I tell 
 you that I find them informative just to make you happy?   I fail to see 
 where you come up with your information, as it does not result in a logical 
 sequence of events or explain ECAT performance.
  
 Your agreements are inconsistent and attempt to cover both sides of the 
 discussion.  Forgive me to say this but you just do not understand what you 
 suggest.
  
 I promise to monitor any valid responses that our members require, but will 
 not continue to repeat myself just for your(Cude) convenience.  That comes 
 close to the definition of insanity.
  
 If you come up with a valid point, I will certainly respond as I intend to 
 seek the truth concerning operation of the ECATs.  I have not, and will not 
 defend positions which are not reasonable and the source of any new 
 information will not be discriminated against, even if he is a confirmed 
 skeptic.
  
 I just want to make one main comment.  The suggestion that the power output 
 is consistent with an average of 70 kW to 470 kW is patently in error.  I 
 might consider a range of 350 kW to 500 +kW because of the suggestion that 
 each ECAT has about 8 liters of volume that can be filled by water under the 
 worst case condition.  Likewise, the upper limit would be increased if the 
 water level is dropping during the test.   The 479 kW average output power 
 calculation obtained by the engineer is acceptable to me and he is an expert 
 at his art.
  
 Dave
 
 
 -Original Message-
 From: Joshua Cude joshua.c...@gmail.com
 To: vortex-l vortex-l@eskimo.com
 Sent: Wed, Nov 23, 2011 4:11 pm
 Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
 
 
 
 On Wed, Nov 23, 2011 at 2:19 PM, David Roberson dlrober...@aol.com wrote:
 I have reviewed the two responses by this poster to my hypothesis and it is 
 clear that these responses do not represent reality.  The poster is convinced 
 that Rossi is scamming and there is no level of proof that will be accepted 
 otherwise.
 
 You expressed your conviction that Rossi was right before you even 
 considered my arguments, so *you* clearly  started with a conclusion. 
 Considering what you said, it is clear that there is no level of proof that 
 will convince you that Rossi's demos (including the last one) do not need 
 nuclear reactions to explain them.
  
 Show me real evidence and I will accept it.  Otherwise, it is not going to 
 matter.
 
 The fact is that the reported measurements are consistent with power output 
 (average) from 70 kW to 470 kW, and if you accept partially filled ecats, 
 from 9 kW to 470 kW. Lower power is more plausible given the slow warm-up 
 period.
  
 Saying this over and over does not make it true.  The evidence is 
 overwhelmingly against this.
  
   I stand by all of the statements that I made and all of the evidence 
 supports them. 
 
 Again, the best you can say is that it is consistent with them. Your 
 description is *not* required by the evidence. That's a big difference. One 
 you clearly failed to absorb in your education.
  
 That sounds like an insult.  Try to improve your tone.
 
 There is no virtually no evidence to support the water continues through 
 without vaporization position. 
 
 Not without vaporization. Without *significant* vaporization. Another huge 
 difference because of the ratio of 1700 between the volumes. A tiny bit of 
 vaporization means the output is almost all gas by volume. That's another 
 point you don't seem to understand.
  
 You never explain the trap.  Why is this so difficult for you to grasp?
 I tried to make this system fit in the beginning, but found many holes that 
 are left unanswered.
 
 All the ones you have mentioned, I have countered.
  
 Sorry, but this is just not true.  None have been countered effectively.
  
   The valve being closed issue is false, since the valve is after the trap. 
 
 I've been harping on the valve for days, and now finally you give your 
 counter-argument? And this is it? Did you even look at the video? There are 
 2 valves. One leading to the heat exchanger, which is open. And one leading 
 to the trap, which is clearly closed at 3:00.
  
 Please review the video.  The trap is between the ECAT system and the closed 
 valve.  Closing the valve will stop the high speed vapor you suggest that 
 carries the water past.  Water can flow down hill. 
 
 What would keep water

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Terry Blanton
On Wed, Nov 23, 2011 at 6:47 PM, Charles Hope
lookslikeiwasri...@gmail.com wrote:
 I'm finding Cude's responses informative in this thread, and it seems to me
 that he's adequately proven his case now that dispute has been withdrawn.

lookslikeuwuzrite

T



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread David Roberson

Sir, the dispute has not been withdrawn, I have just decided to spare the 
vortex from the broken record syndrome.  It is apparent that Mr. Cude and I 
will never agree so what is the purpose of repeating the same old arguments?

I disagree with you about his position being superior.  He must rely upon 
issues that are not existent.  For example, the closed valve, the lying 
engineer, the extreme increase in power being unexplained.   These are glaring 
inconstancies that can be explained completely by my hypothesis.  He offers no 
explanation that makes any sense.

If you have questions about my theory I would hope you would direct them toward 
me where you will get a fair, honest, no magic required answer.  Mr. Cude just 
makes a big smoke screen.

Dave



-Original Message-
From: Charles Hope lookslikeiwasri...@gmail.com
To: vortex-l vortex-l@eskimo.com
Cc: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 6:48 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


I'm finding Cude's responses informative in this thread, and it seems to me 
that he's adequately proven his case now that dispute has been withdrawn. 




On Nov 23, 2011, at 17:49, David Roberson dlrober...@aol.com wrote:




This is getting a bit out of hand.  It does not make sense for me and this 
poster to continue to state the exact opposites over and over as in the broken 
record responses that have clogged up the vortex.  I am happy to respond to 
anyone who has a valid point to make, but I do not see any purpose in repeating 
the same things.
 
Yes, I have read your responses(Cude) and find them lacking.   Should I tell 
you that I find them informative just to make you happy?   I fail to see where 
you come up with your information, as it does not result in a logical sequence 
of events or explain ECAT performance.
 
Your agreements are inconsistent and attempt to cover both sides of the 
discussion.  Forgive me to say this but you just do not understand what you 
suggest.
 
I promise to monitor any valid responses that our members require, but will not 
continue to repeat myself just for your(Cude) convenience.  That comes close to 
the definition of insanity.
 
If you come up with a valid point, I will certainly respond as I intend to seek 
the truth concerning operation of the ECATs.  I have not, and will not defend 
positions which are not reasonable and the source of any new information will 
not be discriminated against, even if he is a confirmed skeptic.
 
I just want to make one main comment.  The suggestion that the power output is 
consistent with an average of 70 kW to 470 kW is patently in error.  I might 
consider a range of 350 kW to 500 +kW because of the suggestion that each ECAT 
has about 8 liters of volume that can be filled by water under the worst case 
condition.  Likewise, the upper limit would be increased if the water level is 
dropping during the test.   The 479 kW average output power calculation 
obtained by the engineer is acceptable to me and he is an expert at his art.
 
Dave



-Original Message-
From: Joshua Cude joshua.c...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Wed, Nov 23, 2011 4:11 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy





On Wed, Nov 23, 2011 at 2:19 PM, David Roberson dlrober...@aol.com wrote:

I have reviewed the two responses by this poster to my hypothesis and it is 
clear that these responses do not represent reality.  The poster is convinced 
that Rossi is scamming and there is no level of proof that will be accepted 
otherwise.



You expressed your conviction that Rossi was right before you even considered 
my arguments, so *you* clearly  started with a conclusion. Considering what 
you said, it is clear that there is no level of proof that will convince you 
that Rossi's demos (including the last one) do not need nuclear reactions to 
explain them.
 
Show me real evidence and I will accept it.  Otherwise, it is not going to 
matter.


The fact is that the reported measurements are consistent with power output 
(average) from 70 kW to 470 kW, and if you accept partially filled ecats, from 
9 kW to 470 kW. Lower power is more plausible given the slow warm-up period.
 
Saying this over and over does not make it true.  The evidence is 
overwhelmingly against this.
 

  I stand by all of the statements that I made and all of the evidence supports 
them. 



Again, the best you can say is that it is consistent with them. Your 
description is *not* required by the evidence. That's a big difference. One 
you clearly failed to absorb in your education.
 
That sounds like an insult.  Try to improve your tone.



There is no virtually no evidence to support the water continues through 
without vaporization position. 



Not without vaporization. Without *significant* vaporization. Another huge 
difference because of the ratio of 1700 between the volumes. A tiny bit of 
vaporization means the output is almost all gas by volume. That's another 
point you don't

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Berke Durak
Joshua, it seems to me that you are privy to some insider knowledge
about the 1 MW demo.
For instance, you wrote:

 The pumps were run close to capacity, so there is no way you can account for
 7 times the area in a few minutes by adding water.

How do you know that the pumps were run close to capacity?  Please explain.
What was the capacity of the pumps?  How many pumps were on?  Do you know
how they were they controlled?  If you have all that information, why
don't you share?

Sincerely,
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Joshua Cude
On Wed, Nov 23, 2011 at 8:51 PM, Berke Durak berke.du...@gmail.com wrote:


  The pumps were run close to capacity, so there is no way you can account
 for
  7 times the area in a few minutes by adding water.

 How do you know that the pumps were run close to capacity?  Please explain.

What was the capacity of the pumps?  How many pumps were on?  Do you know
 how they were they controlled?  If you have all that information, why
 don't you share?


The information is all in the report. There is a little more about input
power in Lewan's column. Unfortunately, I remembered the capacity wrong.
They were not run close to capacity. But it's moot anyway, because the
report makes it pretty clear the input flow rate was constant, and so the
notion of covering 7 times the area in a few minutes by adding  water
doesn't, um, hold water.

Two pumps (dab jet 82m) were run at 350 L/h, but measured flow rate was
reported as 675 L/h. The pump capacities are 3000L/h according to the
report (but 3600 L/h from the web site).


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Rich Murray
Joshua Cude offers sensible and convincing explanations,
straightforwardly and simply based on the available public data...



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Terry Blanton
On Wed, Nov 23, 2011 at 11:21 PM, Rich Murray rmfor...@gmail.com wrote:
 Joshua Cude offers sensible and convincing explanations,
 straightforwardly and simply based on the available public data...

We always look forward to your editorial comments, Rich.

Warmest Regards,

T



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Rich Murray
Cude's service is similar to Obama's huge and naturally adroit
strategic and tactical success, improvising with purpose and style and
daily persistence, gradually herding feckless cats -- what he somehow
manages to do is much more impressive than any advertisement of
personal skill and quality -- I am captivated by his exceptional
lucidity of mind -- soon, he will give the Defkalion delusion an
equally exquisite shave -- say, now I have found an ambition for my
senior years, competing with my wife Sondra in weekly Scrabble -- to
someday add exqui and ly to site to use seven letters to make
exquisitely, with the u and the y on triple word squares... and the
word describes the creation !!!

O, how the MITey have meandered...  class of '64, physics and history
double major

On Wed, Nov 23, 2011 at 8:28 PM, Terry Blanton hohlr...@gmail.com wrote:

 On Wed, Nov 23, 2011 at 11:21 PM, Rich Murray rmfor...@gmail.com wrote:

 Joshua Cude offers sensible and convincing explanations,
 straightforwardly and simply based on the available public data...

 We always look forward to your editorial comments, Rich.

 Warmest Regards,

 T





Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Mary Yugo
On Wed, Nov 23, 2011 at 1:11 PM, Joshua Cude joshua.c...@gmail.com wrote:

 The poster is
 convinced that Rossi is scamming and there is no level of proof that will be
 accepted otherwise.

I find that assertion annoying.  Several others including, IIRC, Cude,
and I have said under what criteria Rossi's claims would be credible
and those criteria are both entirely reasonable and easy to fulfill.
Nor, as some assert, would proper testing in any way risk revealing
Rossi's secret.  On the other hand, selling E-cats in batches of 50 or
more as a plant certainly does risk his secrets.

Rossi has now categorically refused *public* pleas from four strong
supporters of LENR/cold fusion -- Josephson, Celani, McKubre and
Rothwell to get independent testing and  I am sure many others have
asked him as well by personal communications.

I don't recall anyone here saying categorically that Rossi is
scamming.  Can you quote such a statement from a regular participant
in this email list?  I think Rossi's critics say he's *acting* like a
scammer and he most certainly is for reasons I have carefully outlined
here before.

M.Y.



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-23 Thread Mary Yugo
Correction: the quotation in my last post should be attributed to
David Roberson about Cude and was not written by Cude.  I regret that
this editing error which I made slipped by me on proof reading.



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Joshua Cude
On Mon, Nov 21, 2011 at 11:14 PM, Berke Durak berke.du...@gmail.com wrote:

 (7) So Fioravanti had good reasons to believe that the steam was dry.


He is obviously assuming dry steam. But if we're (or his company is) simply
supposed to accept that he had good reasons to believe that, then why
bother with the report at all? He could simply have said:

The megacat works. It produced 470 kW for 5.5 hours without input. I have
good reason to believe that.

I suppose he might have added details about size and absence of emissions
etc. But there would be no point in giving flow rates and temperatures. And
there would have been no point in inviting the press to an event to show
them anything at all. After all, if Fioravanti says Rossi has demonstrated
a cold fusion device producing .5 MW, then it must be so, and they could go
and publish their articles. Because otherwise Fioravanti would have to be a
fake or senile or conspiring with Rossi.

Since the report *does* give observations that are intended to support his
conclusions, he is apparently not expecting the reader to simply accept
that he had good reasons to believe something, but is actually trying to
provide the reasons. We still have to trust that his report is honest, but
at least we can check it to see if the claimed observations support the
conclusion.

The evidence he presents for dry steam are that water is not collected in
the trap, and that the temperature is above 100C, the latter in
conversation with Lewan, as reported in the comments in Lewan's column. But
that trap would be useless for a mist entrained in fast-moving steam, and
in any case, from Lewan's video, the valve to it was closed at 3:00. When
asked about that, Rossi said it was closed after the run, but Lewan clearly
states the time in the video. And since the pressure is not measured, the
temperature at 105C could have been, and probably was, at the boiling point
inside the pipe.

Therefore the evidence he supplies in the report is insufficient to support
the assumption that the steam is dry. Which indicates he didn't do his job
very well.

I find your rate of change of power transfer too high vs thermal
 inertia argument intriguing, but it would be nice if you could
 explain it logically and numerically.  Currently, your explanations
 are entangled with a multitude of hypotheses and suppositions.


I assure you, I didn't try to explain it illogically and innumerately, and
I'm hurt that you find it thus. I don't think I can do better than I have
already done. I don't have the luxury of temperature measurements of the
ecat core or the heating element inside the ecat, or the actual mass or
heating capacity of the heating element and its infrastructure, all of
which has to be heated up in order to pass thermal energy to the water. I
used all the numbers that are available to us, and as much logic as I could
summon. I think it's pretty clear that an 8-fold power transfer increase
can't happen in a minute or two. Here's another go at explaining it. I'll
make it longer, but if you don't find it more logical, or more numerate, my
apologies.

To transfer thermal energy (heat) to the water as it passes through the
ecat, the heating elements (hereafter, simply the ecat) have to be hotter
than the water. And the rate of transfer (the power transfer) is
proportional to this temperature difference. (This is a bit of
over-simplification, because there will be a temperature gradient in the
ecat elements from the core to the place where the water makes contact, and
of course the water is changing temperature, but one could identify an
effective temperature as some average, which would be proportional to the
power transfer.)

In the pre-heat phase, the temperature of the ecat is raised by electric
heating to the point at which it transfers just enough power to bring the
water to the boiling point at the given flow rate. That's the sensible
heat or power, because it results in a change in temperature of the water.
We don't know the effective temperature of the ecat or the core when this
happens, but it is clear the core must be considerably hotter than the
water, or the heat transfer wouldn't be fast enough.

To reach that stage, the thermal mass of the ecat has to be heated up. With
a power input of about 160 kW,
it took 2 hours to bring the ecat to the necessary temperature. That
represents considerable thermal mass.

Now to vaporize the water at the rate it is flowing in, requires about 8
times as much power transfer, because in addition to the sensible heat, you
have to provide the latent heat (that does not result in a temperature
change). That means that the (average) difference between the effective
temperature of the ecat and the water would have to increase by a factor of
8 or so.

In the most favorable case, the ecat turns on to 470 kW just when the
boiling starts (a coincidence in itself). So, the heating of the
infrastructure would happen about 3 times as fast. But it has about 8 times
as 

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Jouni Valkonen
Joshua, I do not think that you have any means to tell what was the power
output profile of ecat during the test, because detailed data was ommitted
from the report. Therefore your argument about mysterious eight fold
instant power increase is nonsense.

On average ecat array's total power output was something between 300-550 kW
and peak power was perhaps as high as 1000 kW. Here is the temperature
graph of the test and that is pretty much all the data we have:
http://db.tt/0rOwuGle

—Jouni


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Joshua Cude
On Tue, Nov 22, 2011 at 5:09 AM, Jouni Valkonen jounivalko...@gmail.comwrote:

 Joshua, I do not think that you have any means to tell what was the power
 output profile of ecat during the test, because detailed data was ommitted
 from the report. Therefore your argument about mysterious eight fold
 instant power increase is nonsense.


This is the point. We can't tell what the real power output profile is from
the data provided. It could simply increase to 70 kW and then remain stable
there.

It is Rossi that is *claiming* an 8-fold (actually closer to 7) instant
power increase. When the temperature is 99.9 degrees, if we accept Rossi's
flow rate, then the output power is about 66 kW. When the temperature is
105 degrees or so, *Rossi* (not me) claims the power output is 470 kW.
Since there are only a few minutes between 99.9 C and 105 Celsius, Rossi's
claim requires that the power output increase from below 70 kW to 470 kW in
a few minutes.

*I* claim it is not plausible, and therefore Rossi's claimed power output
is probably wrong, and in any case, definitely not proven (accepting the
data).


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Berke Durak
On Tue, Nov 22, 2011 at 6:20 AM, Joshua Cude joshua.c...@gmail.com wrote:
 It is Rossi that is *claiming* an 8-fold (actually closer to 7)
 instant power increase. When the temperature is 99.9 degrees, if we
 accept Rossi's flow rate, then the output power is about 66 kW. When
 the temperature is 105 degrees or so, *Rossi* (not me) claims the
 power output is 470 kW.

I still don't understand what the hell you're talking about, but
you'll have to excuse me, I'm not very familiar with thermodynamics.

Meanwhile, while browsing a book on heat transfer, I came across this
paragraph:

 The behaviour of the fluid during boiling is highly dependent upon 
 the excess temperature, delta T = T_s - T_sat, measured from the
 boiling point of the fluid.  Figure 9-1 indicates six different
 regimes for typical pool boiling; the heat flux curve is commonly
 called the boiling curve.

Here is that figure :

http://i.imgur.com/1LQwK.png

T_s is the temperature of the heating surface.

It seems that a couple of degrees of increase for T_s translates to
a couple of orders of magnitude increase in power transfer.

That, plus the fact that power transfer is proportional to the
area of contact.  If you pump in water, you may cover more of the
heating element if it has vertical surfaces, and thus arbitrarily
increase the power transfer.

Sincerely,
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Joshua Cude
On Tue, Nov 22, 2011 at 7:33 AM, Berke Durak berke.du...@gmail.com wrote:


  The behaviour of the fluid during boiling is highly dependent upon 
  the excess temperature, delta T = T_s - T_sat, measured from the
  boiling point of the fluid.  Figure 9-1 indicates six different
  regimes for typical pool boiling; the heat flux curve is commonly
  called the boiling curve.

 It seems that a couple of degrees of increase for T_s translates to
 a couple of orders of magnitude increase in power transfer.


This is true, but the surface temperature depends on the rate that heat is
removed by the vaporization, and the rate that it can be restored from the
hotter thermal mass behind it. That's why I mentioned an effective heat
differential.

When water changes phase, it absorbs a lot of heat, and that heat comes
from the surface. The temperature of the surface would then decrease if
heat didn't flow from the core heater to replace it. The rate of that heat
flow is proportional to the temperature gradient in the ecat. At the onset
of boiling, the heat is moving into the water at the total rate of 70 kW,
and that's how fast the heat at the surface needs to be replenished from
the core. If the rate of vaporization is 675 kg/h (the input flow rate),
then the heat is moving into the water at a rate 7 times higher (470 kW),
and it has to be replenished from the core at a rate 7 times higher. Heat
flow depends on temperature differentials, so the gradient in temperature
between the surface and the core would have to be 7 times steeper. To
produce that change requires a lot of energy and time for the energy to
flow into the thermal mass. Rossi claims the transition from 70 kW (boiling
onset) to 470 kW (full vaporization) occurs over the period of a few
minutes (or instantaneously), but that is not plausible, given that the
transition from 0 kW to 70 kW took 2 hours.

The fact that the temperature is constant throughout the second transition
is deceiving. Rossi makes use of the latent heat of deception to claim much
higher output than the data supports.

If he monitored some variable that actually depended on the power transfer,
like the output volume flow rate (or steam velocity), or the enthalpy (in a
heat exchanger), we would have some idea of the power out as a function of
time. But he doesn't, and that allows him to claim that the power out
changes discontinuously by a factor of 7, right when boiling begins.

Note, that if you look at the heat exchanger data from the Oct 6 demo,
there is no discontinuous change in the power output  that occurs at the
onset of boiling. Those temperatures are not reliable for determining
absolute power, but they should give some indication of the time dependence
of the output power; certainly a 7-fold change in power out in 3 minutes
would give an obvious step in the power output. It's not clear where the
onset of boiling occurs in that test, but the apparent power out increases
gradually over a period of 3 hours.


 That, plus the fact that power transfer is proportional to the
 area of contact.  If you pump in water, you may cover more of the
 heating element if it has vertical surfaces, and thus arbitrarily
 increase the power transfer.


You would need to cover 7 times the area in a matter of minutes, also not
plausible, and it would still require 7 times the heat transport rate from
the core, which doesn't depend as simply on the area of contact.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Mary Yugo
If this appeared here before, my apology but I don't think I saw it.  Rossi
had this to say in his blog:

Andrea Rossi

November 21st, 2011 at 2:39 PM

Dear “XY”:


I did not approve your comment, because contains very big stupidities, and
I want not to expose you and your name to a bad portrait. But I want to
answer to the acceptable questions you have posed, because I think the
answers can be interesting for our Readers:


1- In the test of October 28th the water flow has been measured by the two
flowmeters that the Consultant of the Customer has put just minutes before
the test. He always checked the water flow, and the water trap that
collected the non condensed water exiting form the output pipe


2- The Consultant is a 60 years person, who has 30 years of experience as
engineer of military organizations; he is specialized in thermodynamics


3- As you can see from the reports, the temperature in the output pipe has
always been more than 110 Celsius degrees during the self sustaining mode
at room pressure.
A.R.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Joshua Cude
On Tue, Nov 22, 2011 at 1:36 PM, Mary Yugo maryyu...@gmail.com wrote:


 Quoting Rossi:



 1- In the test of October 28th the water flow has been measured by the two
 flowmeters that the Consultant of the Customer has put just minutes before
 the test. He always checked the water flow, and the water trap that
 collected the non condensed water exiting form the output pipe


It's a shame he didn't check to make sure the valve was open, and to test
whether the trap captured mist entrained in the steam.


 2- The Consultant is a 60 years person, who has 30 years of experience as
 engineer of military organizations; he is specialized in thermodynamics

Presumably steam was not part of his experience.



 3- As you can see from the reports, the temperature in the output pipe has
 always been more than 110 Celsius degrees during the self sustaining mode
 at room pressure.
 A.R.


There is no record of a pressure measurement inside the pipe. The
temperature was almost always below 110 C, more like 105 on average. He
appears to be claiming dry steam based on the temperature above atmospheric
boiling point. This would mean that the heating elements must be partly
exposed, and therefore the sort of regulation by steam production rate
wouldn't work, and therefore the relative temperature stability represents
unrealistic power stability (to within +/- .5%). Also, this claim requires
a magical, discontinuous 7-fold increase in the output power, and a
magical, simultaneous ignition of 107 ecats, all within a few minutes of
the onset of boiling.

Rossi uses the latent heat of deception to make a 30-year thermodynamics
veteran look bad, and to get an audience with archenemies of cold fusion at
MIT.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Harry Veeder
This is like saying that because a theatre gradually filled with
people over two hours it is implausible to believe the same theatre
emptied of people in minutes after a fire alarm.
However it is only implausible based on the assumption there is only
one entrance/exit or the entrance/exit is small.

Harry

On Tue, Nov 22, 2011 at 11:46 AM, Joshua Cude joshua.c...@gmail.com wrote:


 On Tue, Nov 22, 2011 at 7:33 AM, Berke Durak berke.du...@gmail.com wrote:

  The behaviour of the fluid during boiling is highly dependent upon 
  the excess temperature, delta T = T_s - T_sat, measured from the
  boiling point of the fluid.  Figure 9-1 indicates six different
  regimes for typical pool boiling; the heat flux curve is commonly
  called the boiling curve.

 It seems that a couple of degrees of increase for T_s translates to
 a couple of orders of magnitude increase in power transfer.

 This is true, but the surface temperature depends on the rate that heat is
 removed by the vaporization, and the rate that it can be restored from the
 hotter thermal mass behind it. That's why I mentioned an effective heat
 differential.
 When water changes phase, it absorbs a lot of heat, and that heat comes from
 the surface. The temperature of the surface would then decrease if heat
 didn't flow from the core heater to replace it. The rate of that heat flow
 is proportional to the temperature gradient in the ecat. At the onset of
 boiling, the heat is moving into the water at the total rate of 70 kW, and
 that's how fast the heat at the surface needs to be replenished from the
 core. If the rate of vaporization is 675 kg/h (the input flow rate), then
 the heat is moving into the water at a rate 7 times higher (470 kW), and it
 has to be replenished from the core at a rate 7 times higher. Heat flow
 depends on temperature differentials, so the gradient in temperature between
 the surface and the core would have to be 7 times steeper. To produce that
 change requires a lot of energy and time for the energy to flow into the
 thermal mass. Rossi claims the transition from 70 kW (boiling onset) to 470
 kW (full vaporization) occurs over the period of a few minutes (or
 instantaneously), but that is not plausible, given that the transition from
 0 kW to 70 kW took 2 hours.
 The fact that the temperature is constant throughout the second transition
 is deceiving. Rossi makes use of the latent heat of deception to claim much
 higher output than the data supports.
 If he monitored some variable that actually depended on the power transfer,
 like the output volume flow rate (or steam velocity), or the enthalpy (in a
 heat exchanger), we would have some idea of the power out as a function of
 time. But he doesn't, and that allows him to claim that the power out
 changes discontinuously by a factor of 7, right when boiling begins.
 Note, that if you look at the heat exchanger data from the Oct 6 demo, there
 is no discontinuous change in the power output  that occurs at the onset of
 boiling. Those temperatures are not reliable for determining absolute power,
 but they should give some indication of the time dependence of the output
 power; certainly a 7-fold change in power out in 3 minutes would give an
 obvious step in the power output. It's not clear where the onset of boiling
 occurs in that test, but the apparent power out increases gradually over a
 period of 3 hours.

 That, plus the fact that power transfer is proportional to the
 area of contact.  If you pump in water, you may cover more of the
 heating element if it has vertical surfaces, and thus arbitrarily
 increase the power transfer.

 You would need to cover 7 times the area in a matter of minutes, also not
 plausible, and it would still require 7 times the heat transport rate from
 the core, which doesn't depend as simply on the area of contact.



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Mary Yugo
 Rossi uses the latent heat of deception to make a 30-year thermodynamics
 veteran look bad, and to get an audience with archenemies of cold fusion at
 MIT.

Heh!  Love that latent heat of deception.  But I don't quite get how
a meeting with some really smart people from MIT would help Rossi (if
that's what happens).  Unless he won't give them any information, they
reject him, and he claims it was because of their prejudice.

But I don't like to try to predict what may happen.  It's more fun to
watch it unfold.  What I like about this whole story is the twists and
turns.  This should be a fund next few weeks if Rossi actually meets
with MIT people and if Defkalion actually issues some real
information!



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Joshua Cude
On Tue, Nov 22, 2011 at 2:05 PM, Harry Veeder hveeder...@gmail.com wrote:

 This is like saying that because a theatre gradually filled with
 people over two hours it is implausible to believe the same theatre
 emptied of people in minutes after a fire alarm.
 However it is only implausible based on the assumption there is only
 one entrance/exit or the entrance/exit is small.


It's not really like that at all. In the Rossi scenario, the rate of input
powers are known. The input power is 160 kW or so during pre-heat. And it
heats up to the level required to transfer 70 kW to the water in 2 hours.

 During the self-sustain, Rossi claims the input power (from the ecat core)
is 470 kW, and it heats up to the level required to transfer the full 470
kW to the water in a few minutes.

So, it's more analogous to the theatre filling up gradually over 2 hours
with people coming in on average at 10 persons per minute. Then it empties
out in 2 minutes with people leaving at 30 persons per minute. It doesn't
compute.

(If you take account of heat leaving as during the heating process, it
becomes even more implausible.)


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Jed Rothwell

Mary Yugo wrote:


But I don't like to try to predict what may happen.


Oh come now. You have incessantly predicted what would happen! Again, 
and again you have predicted that Rossi is a scammer who will be caught. 
You have reached the point where I and others are on the verge of 
blocking you.


You do like to play both sides. You wrote: It is not in the interest of 
the US Patent Office or the US government to suppress cold fusion 
devices -- to the contrary, discovery of a robust energy generator that 
worked with cold fusion . . . What is that supposed to mean? The Patent 
Office agrees with you. They say that cold fusion does not exist. They 
say it is a scam and a delusion. They are upholding the views and 
policies that you yourself advocate. Now all of a sudden you say they 
should not do what _you and other skeptics have urged them to do_ since 
March 1989. Ditto the DoE; they uphold your point of view:


http://lenr-canr.org/acrobat/LENRCANRthedoelies.pdf

The Patent Office also resembles you and Robert Park in as much as they 
know nothing about cold fusion and they refuse to read anything.


Your hypocrisy is unbecoming. I prefer opponents such as Robert Park who 
are proud of the fact that they have helped suppress this field, and who 
brag about the lives they have disrupted and destroyed. That is 
despotism . . . taken pure, and without the base alloy of hypocrisy as 
Lincoln put it. You go around attacking people and spreading toxic 
falsehoods that honest scientists are engaged in fraud, and then you 
pretend to be shocked when people believe you and act on your beliefs. 
It is sickening.


- Jed



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Joshua Cude
On Tue, Nov 22, 2011 at 2:23 PM, Jed Rothwell jedrothw...@gmail.com wrote:

  I prefer opponents such as Robert Park who are proud of the fact that
 they have helped suppress this field, and who brag about the lives they
 have disrupted and destroyed.


Are you making stuff up again, or do you have some examples of Park
bragging about destroying lives?


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread vorl bek
 Mary Yugo wrote:
 
  But I don't like to try to predict what may happen.
 
 Oh come now. You have incessantly predicted what would happen!
 Again, and again you have predicted that Rossi is a scammer who
 will be caught. 

My recollection is that she has always said that he *acts* like a
scammer.

Which is what anyone who is not a True Believer would say, in my
humble opinion, given the way he acts.



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Mary Yugo
On Tue, Nov 22, 2011 at 12:23 PM, Jed Rothwell jedrothw...@gmail.com wrote:

 Oh come now. You have incessantly predicted what would happen! Again, and
 again you have predicted that Rossi is a scammer who will be caught.

If you quote me, please do it accurately.

I have said Rossi *behaves* in manner indistiguishable from that of a
scammer and if he is, he will *likely* be caught.  The words between
asterisks are essential qualifiers which you left out.  I also said I
strongly think he's a scammer based entirely on his past history and
his current behavior. My thoughts about Rossi have absolutely nothing
to do with cold fusion.

I have never given an opinion about the likelihood that cold fusion is
real because I don't have one.  I simply don't know and I admit it.
That's not based on not looking for evidence.  It's based on not
finding any which I think is simple and clear enough.  That view is
shared by far more than Park, haters of cold fusion and
pseusoskeptics (whatever those are).

I've also said I am not certain and I have no proof about Rossi
scamming and I won't say I am certain until I do.  Next time you cite
what I said, please include the qualifiers because not to do so
changes the meaning.

You're welcome to block anyone you want.  I try to be polite and
follow the rules and I've cut down on frequency of posting.  I respond
to issues that are addressed me directly or are of interest.  If you
find my posts disturbing, it may be that they shake your confidence.



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Jed Rothwell

vorl bek wrote:


My recollection is that she has always said that he *acts* like a
scammer.

Which is what anyone who is not a True Believer would say, in my
humble opinion, given the way he acts.


In that case there are no true believers here, since we all agree he 
acts like a scammer. I have said that countless times.


However, your recollection is wrong. She has predicted time after time 
that he will be caught Any Day Now. Perhaps she has predicted this in 
other forums and not so often here. I do not keep track.


- Jed



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Mary Yugo
On Tue, Nov 22, 2011 at 1:13 PM, Jed Rothwell jedrothw...@gmail.com wrote:


 In that case there are no true believers here, since we all agree he [Rossi- 
 M. Y.] acts
 like a scammer. I have said that countless times.

To make that complete, you have to add that he acts like a scammer yet
you believe he really has cold fusion and his E-cat works more or less
as advertised, probably fairly closely to what Rossi claims for it. In
fact you've said you're absolutely convinced of it.  First principles
prove it (whatever that means).Right?


 However, your recollection is wrong. She has predicted time after time that
 he will be caught Any Day Now. Perhaps she has predicted this in other
 forums and not so often here. I do not keep track.

My predictions are similar in all forums.  In Moletrap, they're just a
bit spicier.  I think the overwhelming probability is that Rossi is a
scammer and a conscienceless sociopath.  I think he is most likely
bamboozling a lot of well intentioned people who should be more
cautious.

I hold out a tiny hope that he may be legitimate and that the E-cat is
real in which case I will be delighted.   However, in that event, I
have no attention to apologize to Rossi or anyone else.  The stupidity
and thoughtlessness and lack of consideration for others with which he
would have brought forth the invention, if he's honest, will have been
totally astounding and inappropriate.  Why he would act exactly like a
free energy scammer and follow their scripts if the invention is real
would be very hard to explain.  I don't buy the theories that he can't
properly protect the invention and benefit from it.  Thousands of
inventors before him, some with equally startling claims have done so.



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Terry Blanton
On Tue, Nov 22, 2011 at 8:44 PM, Mary Yugo maryyu...@gmail.com wrote:

 My predictions are similar in all forums.  In Moletrap, they're just a
 bit spicier.

Can you say Bhut Jolokia (ghost) pepper?

:-)

T



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Berke Durak
On Tue, Nov 22, 2011 at 11:46 AM, Joshua Cude joshua.c...@gmail.com wrote:
 Heat flow depends on temperature differentials, so the gradient in
 temperature between the surface and the core would have to be 7
 times steeper.

and also wrote:

 You would need to cover 7 times the area in a matter of minutes, also not
 plausible, and it would still require 7 times the heat transport rate from
 the core, which doesn't depend as simply on the area of contact.

As the diagram shows, heat flow into water depends extremely
non-linearly on the temperature differential.  It also depends
more or less linearly on area of contact.  We don't know what the
inner geometry of the devices, and we don't know how the water level
changes.

So you cannot say that an increase in power transfer of x times
requires an increase in core temperature of x times, because that can
be achieved by a small increase in temperature, or a proportional
increase in area of contact.

Also, do you know what the thermal mass of the reactor is?  I don't.

Thus, in principle, the area of contact can be increased easily by
changing the water level as demonstrated in the following example.

Consider a vertical heating element, partially in contact with water
fed from a pump.  Let there be a thermocouple sensing the temperature
T of the heating element, and a water level sensor.

Control the heating element using feedback from the thermocouple to
keep T constant above the boiling point of water.  By matching the
flow rate to the evaporation rate using the water level sensor, you
keep the water level l constant.

To the first approximation, the power transfer should be proportional
to the area of contact which is proportional to the water level.  An
electric heating element can have quite a small thermal mass.  The
current can be ramped up very quickly.

So if you start pumping more, the water level rises, and so does the
evaporation rate and the power transfer.  In principle, you just have
to control the pumps and provide enough power to have a dQ/dt as high
as you wish (within limits, of course).
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-22 Thread Berke Durak
On Mon, Nov 21, 2011 at 3:26 PM, David Roberson dlrober...@aol.com wrote:
 This humid warm air would enter the steam piping and the water would
 immediately begin to condense upon every surface.

Right, especially given that the pipes are connected to the air cooler, and that
the external temperature was around 15 degrees.

 This would lead to
 elevated readings of the thermocouple at the steam pipe and also would
 result in liquid water pooling within the dissipaters and plumbing.

Yes.

 There would be far too low of a pressure at this time to expel the water to
 the exterior bins so it would pool.

 Now, when one of the ECATs finally generates enough energy to start to boil,
 this initial fresh supply of hot vapor would have to vaporize the water
 standing within the output system.

And that will also cause temperature and pressure to rise and then
possibly push water that obstructs smaller pipes, clearing the way and
creating a pressure/temperature drop.

 If the process that I have proposed is true, then the water levels
 within the various ECAT devices would not have to be at full.  The
 problem with the measurement of liquid water trapped would also
 become much less of an issue.  Furthermore, now the output of the 1
 MW system could consist of mainly vapor and the HVAC guy most likely
 performed his task correctly.

If 60 kW was expended during 1.5 hour (from 11:00 to 12:30) to bring
water from 30 to 100 degrees, that's 324 MJ; the corresponding amount
of water is 1102 kg.  Since there are 321 sub-modules, that's 3.43 l
of water per sub-module.  Each module is about 30 x 40 x 50 cm3 or 60
l.  So each sub-module is less than 20 l.  Having 3.43 l of water in a
20 l sub-module sounds perfectly reasonable without them being full.

That also gives a good safety margin, since the power per module when
running at 470 kW is 1.46 kW.  That will evaporate 2.23 kg of water in
one hour, enough time to find or fix a problem or shut the thing down.

So Dave's theory is that condensed water in the pipes causes clogs
and thus pressure and thus temperature fluctuations.  I like that idea, but
maybe someone knows better.
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Berke Durak
On Mon, Nov 21, 2011 at 12:59 AM, Joshua Cude joshua.c...@gmail.com wrote:
 What I meant is that the flow rate may have been lower at the
 beginning during the starting phase.  Maybe it was zero.

 Then what were they measuring at the output?

I'm under the impression that the temperature sensor was connected to the steam
pipe, and that therefore Tout is the temperature of the pipe.

 In fact, the output increases gradually throughout the warmup period from
 about 30C to the boiling point. This suggests the ecats and pipes etc are
 filled, and the water is flowing through the system.

The pipe is cooled at the other end by the air condensers.  Maybe it is slowly
heating up with heat transferred by larger and larger amounts of steam, and not
water.

 There is no indication anywhere that the flow rate was changed

Why wouldn't it change?  Were you there?  There are electrical pumps, valves, a
control system and sensors.

 and Rossi's calculation assumes a constant flow rate.

Which calculation?  All you need is the quantity of water vaporized; it doesn't
matter if they were vaporized at a constant rate or not.  And flow rate may be
stable once the stable regime has been reached.

 4) Water temperatures in the modules rise.  Steam production starts
 little by little and the sensed output steam temperature increases.

 If the ecats were not full, there would be nothing flowing out of them until
 the onset of boiling,

No, unless you meant empty.  As long as the amount of water in the ecats was
not zero it is conceivable to get steam.

 and then there would be a very steep increase in temperature.

Very steep is very qualitative.  Someone should try to run some numbers.

 Then, to reach
 a rate of vaporization of 675 kg/h, from the onset of boiling (0 kg/h) would
 take much longer than to reach the boiling onset. So, you would see a rapid,
 almost step increase, then a very much longer plateau.

How do you know the water in the ecats wasn't already at boiling temperature for
a long time?

 Or, if the heating elements were not submerged, the steam temperature would
 exceed the boiling point. And if they started submerged, the boiling would
 reduce the level, exposing them and then increasing the temperature of the
 steam.

So?  The output temperature fluctuates between 105 and 112 degrees.  And, again,
you assume that there is no mechanism to regulate the water level.

 In any case, there doesn't seem to be nearly enough time. Nearly all of the
 pre-heat period (2 hours) is used up in bringing the temperature up to the
 onset of boiling.

That's probably the temperature of the pipe.

 Increasing the power transfer by another factor of 8
 cannot happen in a few minutes.

Care to explain this?

 6) Pumps are turned on.  Flow rate matches vaporization capacity.

 It would be surprising if Rossi would know this rate beforehand, since he
 doesn't actually calculate the power until the end. He would need to get it

(a) he probably did test runs and (b) there is a frigging control system.
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Jed Rothwell
Berke Durak berke.du...@gmail.com wrote:

 It would be surprising if Rossi would know this rate beforehand, since he
  doesn't actually calculate the power until the end. He would need to get
 it

 (a) he probably did test runs and (b) there is a frigging control system.


Well said. Hilarious! Yes, control systems control things.

- Jed


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Joshua Cude
On Mon, Nov 21, 2011 at 8:41 AM, Berke Durak berke.du...@gmail.com wrote:


  and Rossi's calculation assumes a constant flow rate.

 Which calculation?  All you need is the quantity of water vaporized; it
 doesn't
 matter if they were vaporized at a constant rate or not.


The calculation in the report determines the quantity of output from the
input flow rate and the time. He assumes it's constant. He doesn't measure
the quantity of output vapor. That's probably because it would give a more
accurate calculation, which he seems to be trying to avoid.

As the power transfer increases, the output volume flow rate increases, the
speed of the steam increases, the enthalpy of the fluid increases. All
these things he doesn't measure. The one thing that *doesn't* increase as
the power transfer increases up to complete vaporization is the
temperature. But *that* he decides to measure every few seconds. And his
expert seemed to be fine with that. That shows that the company he
allegedly works for could have done better.


  4) Water temperatures in the modules rise.  Steam production starts
  little by little and the sensed output steam temperature increases.
 
  If the ecats were not full, there would be nothing flowing out of them
 until
  the onset of boiling,

 No, unless you meant empty.  As long as the amount of water in the ecats
 was
 not zero it is conceivable to get steam.


If there's steam, then that's after the onset of boiling, and then the
temperature would be at the boiling point.


 Then, to reach
  a rate of vaporization of 675 kg/h, from the onset of boiling (0 kg/h)
 would
  take much longer than to reach the boiling onset. So, you would see a
 rapid,
  almost step increase, then a very much longer plateau.

 How do you know the water in the ecats wasn't already at boiling
 temperature for
 a long time?


Because the temperature was below boiling. Going from the onset of boiling
to full vaporization (675 kg/h) would result in an ever increasing rate of
steam flow, but steady temperature at the local boiling point.


  Or, if the heating elements were not submerged, the steam temperature
 would
  exceed the boiling point. And if they started submerged, the boiling
 would
  reduce the level, exposing them and then increasing the temperature of
 the
  steam.

 So?  The output temperature fluctuates between 105 and 112 degrees.


Right, but if it's at the boiling point that represents a pretty small
fluctuation in pressure which is not difficult to imagine. On the other
hand, if the steam is above the boiling point it represents unrealistically
stable output power (within +/- 0.5%).



 And, again,
 you assume that there is no mechanism to regulate the water level.


Right. Because Rossi assumes it. And if there were regulation based on the
output temperature, given the time constant, you would see some kind of
regular oscillation. (The regulation Roberson refers to requires the heater
be submerged, which means the output is at the boiling point.)


  In any case, there doesn't seem to be nearly enough time. Nearly all of
 the
  pre-heat period (2 hours) is used up in bringing the temperature up to
 the
  onset of boiling.

 That's probably the temperature of the pipe.


Well, we're told it's the temperature of the output fluid.


  Increasing the power transfer by another factor of 8
  cannot happen in a few minutes.

 Care to explain this?


I have explained this many times, and people here are tired of repetition.
Briefly, the power transfer is proportional to the temperature difference
between the heating element and the water, So if it takes 2 hours at 170 kW
to bring it to the temperature necessary for the onset of boiling, it could
not produce a delta T 8 times as large in a few minutes with 470 kW. The
thermal mass evident in the warm-up period would prevent that.


  6) Pumps are turned on.  Flow rate matches vaporization capacity.
 
  It would be surprising if Rossi would know this rate beforehand, since he
  doesn't actually calculate the power until the end. He would need to get
 it

 (a) he probably did test runs and (b) there is a frigging control system.


Possibly, but he was talking 1 MW until the last minute, when he throttled
back to 1/2 MW, so that throttling, which he doesn't explain, would have to
be pretty accurate.

And Rossi himself says the flow rate was constant from 12:30 on. A control
system could not have known the output power until it reached its peak,
which could not have happened until 12:35 at the very earliest (when the
temperature went above 100C). And what would be monitored to control the
power? Temperature wouldn't do it, because, like I said, the temperature is
the same for 70 kW and 470 kW, and there is no indication in the report
that anything else was measured. There could be a lot of behind the scenes
stuff, but if it is necessary to prove (or even make plausible) that the
power was 470 kW, then it should be in the report. What is in the report
doesn't 

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread David Roberson





We have been attempting to understand the initial water capture discrepancy and 
several issues come up which need an explanation.  Mr. Cude and I have been of 
the opinion that the ECATs must be full of water during an initiation period 
since it seems logical that the check valves at the output of each module must 
open before water can escape.  According to our previous logic, the 
thermocouple readings suggest that these valves are open due to the input water 
flow.
There is an alternate possibility that might explain what is observed.  We know 
that the ECATs are closed to the world by a gasketing technique which should be 
air tight if performing properly.  I hypothesize that warm air which is of high 
humidity must exit the devices as the water inside heats up and displaces it.  
All of the air eventually must be expelled through the output port as vapor 
becomes dominate.
 This humid warm air would enter the steam piping and the water would 
immediately begin to condense upon every surface.  This would lead to elevated 
readings of the thermocouple at the steam pipe and also would result in liquid 
water pooling within the dissipaters and plumbing.  There would be far too low 
of a pressure at this time to expel the water to the exterior bins so it would 
pool.
Now, when one of the ECATs finally generates enough energy to start to boil, 
this initial fresh supply of hot vapor would have to vaporize the water 
standing within the output system.  This would of course make the temperature 
hover about that required to vaporize water at atmospheric pressure or 100 C.  
This sequence of events would explain the “shoulder” appearing at the boiling 
temperature that exists for a fairly long time before the standing water 
becomes overwhelmed.
If the process that I have proposed is true, then the water levels within the 
various ECAT devices would not have to be at full.  The problem with the 
measurement of liquid water trapped would also become much less of an issue.  
Furthermore, now the output of the 1 MW system could consist of mainly vapor 
and the HVAC guy most likely performed his task correctly.
Dave



RE: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Robert Leguillon

The Ottoman E-Cats appear to be the same from the September and October 
tests.  Think about the October 6th test (where we new the Cat started empty), 
and how long it took for the output to register anything at all.  Now add in 
the fact that the October 6th thermocouple was much closer that the MegaCat 
output thermocouple. ...
Thoughts?
 



To: vortex-l@eskimo.com
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
From: dlrober...@aol.com
Date: Mon, 21 Nov 2011 15:26:13 -0500





We have been attempting to understand the initial water capture discrepancy and 
several issues come up which need an explanation.  Mr. Cude and I have been of 
the opinion that the ECATs must be full of water during an initiation period 
since it seems logical that the check valves at the output of each module must 
open before water can escape.  According to our previous logic, the 
thermocouple readings suggest that these valves are open due to the input water 
flow.
There is an alternate possibility that might explain what is observed.  We know 
that the ECATs are closed to the world by a gasketing technique which should be 
air tight if performing properly.  I hypothesize that warm air which is of high 
humidity must exit the devices as the water inside heats up and displaces it.  
All of the air eventually must be expelled through the output port as vapor 
becomes dominate.
 This humid warm air would enter the steam piping and the water would 
immediately begin to condense upon every surface.  This would lead to elevated 
readings of the thermocouple at the steam pipe and also would result in liquid 
water pooling within the dissipaters and plumbing.  There would be far too low 
of a pressure at this time to expel the water to the exterior bins so it would 
pool.
Now, when one of the ECATs finally generates enough energy to start to boil, 
this initial fresh supply of hot vapor would have to vaporize the water 
standing within the output system.  This would of course make the temperature 
hover about that required to vaporize water at atmospheric pressure or 100 C.  
This sequence of events would explain the “shoulder” appearing at the boiling 
temperature that exists for a fairly long time before the standing water 
becomes overwhelmed.
If the process that I have proposed is true, then the water levels within the 
various ECAT devices would not have to be at full.  The problem with the 
measurement of liquid water trapped would also become much less of an issue.  
Furthermore, now the output of the 1 MW system could consist of mainly vapor 
and the HVAC guy most likely performed his task correctly.
Dave
  

Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Jed Rothwell
Robert Leguillon robert.leguil...@hotmail.com wrote:

 The Ottoman E-Cats appear to be the same from the September and October
 tests.  Think about the October 6th test (where we new the Cat started
 empty), and how long it took for the output to register anything at all.


I believe that was because the pump was small and it took 2 hours to fill
the vessel. On Oct. 28 they had much more powerful pumps, albeit more
reactors to fill.

- Jed


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread David Roberson

I suspect that the input flow rate was larger for the October 6 test when the 
pressure was low.  It is fairly straight forward to calculate the amount of 
water fed into one of the  ECATs during the 3.5 hour period of the 28 test.  It 
should be 6.314 liters/hour * 3.5 hours = 22.1 liters.  The 3.5 hour period is 
derived from the customer acceptance document.  It says the total test started 
at 9:00.  So, 12:30 - 9:00 = 3.5 hours.

Dave



-Original Message-
From: Robert Leguillon robert.leguil...@hotmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Mon, Nov 21, 2011 3:52 pm
Subject: RE: [Vo]: ECAT 1 MW Test Discrepancy


The Ottoman E-Cats appear to be the same from the September and October 
tests.  Think about the October 6th test (where we new the Cat started empty), 
and how long it took for the output to register anything at all.  Now add in 
the fact that the October 6th thermocouple was much closer that the MegaCat 
output thermocouple. ...
Thoughts?
 

To: vortex-l@eskimo.com
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
From: dlrober...@aol.com
Date: Mon, 21 Nov 2011 15:26:13 -0500






We have been attempting to understand the initial water capture discrepancy and 
several issues come up which need an explanation.  Mr. Cude and I have been of 
the opinion that the ECATs must be full of water during an initiation period 
since it seems logical that the check valves at the output of each module must 
open before water can escape.  According to our previous logic, the 
thermocouple readings suggest that these valves are open due to the input water 
flow.
There is an alternate possibility that might explain what is observed.  We know 
that the ECATs are closed to the world by a gasketing technique which should be 
air tight if performing properly.  I hypothesize that warm air which is of high 
humidity must exit the devices as the water inside heats up and displaces it.  
All of the air eventually must be expelled through the output port as vapor 
becomes dominate.
 This humid warm air would enter the steam piping and the water would 
immediately begin to condense upon every surface.  This would lead to elevated 
readings of the thermocouple at the steam pipe and also would result in liquid 
water pooling within the dissipaters and plumbing.  There would be far too low 
of a pressure at this time to expel the water to the exterior bins so it would 
pool.
Now, when one of the ECATs finally generates enough energy to start to boil, 
this initial fresh supply of hot vapor would have to vaporize the water 
standing within the output system.  This would of course make the temperature 
hover about that required to vaporize water at atmospheric pressure or 100 C.  
This sequence of events would explain the “shoulder” appearing at the boiling 
temperature that exists for a fairly long time before the standing water 
becomes overwhelmed.
If the process that I have proposed is true, then the water levels within the 
various ECAT devices would not have to be at full.  The problem with the 
measurement of liquid water trapped would also become much less of an issue.  
Furthermore, now the output of the 1 MW system could consist of mainly vapor 
and the HVAC guy most likely performed his task correctly.
Dave





Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Robert Leguillon
Yes, but the October 6th test provides some idea of what the Megawatt output 
may have looked like, had the E-Cats indeed started empty.  I was looking for a 
corollary indication that the E-Cats were full at test commencement. 

David Roberson dlrober...@aol.com wrote:


I suspect that the input flow rate was larger for the October 6 test when the 
pressure was low.  It is fairly straight forward to calculate the amount of 
water fed into one of the  ECATs during the 3.5 hour period of the 28 test.  
It should be 6.314 liters/hour * 3.5 hours = 22.1 liters.  The 3.5 hour period 
is derived from the customer acceptance document.  It says the total test 
started at 9:00.  So, 12:30 - 9:00 = 3.5 hours.

Dave



-Original Message-
From: Robert Leguillon robert.leguil...@hotmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Mon, Nov 21, 2011 3:52 pm
Subject: RE: [Vo]: ECAT 1 MW Test Discrepancy


The Ottoman E-Cats appear to be the same from the September and October 
tests.  Think about the October 6th test (where we new the Cat started empty), 
and how long it took for the output to register anything at all.  Now add in 
the fact that the October 6th thermocouple was much closer that the MegaCat 
output thermocouple. ...
Thoughts?
 

To: vortex-l@eskimo.com
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
From: dlrober...@aol.com
Date: Mon, 21 Nov 2011 15:26:13 -0500






We have been attempting to understand the initial water capture discrepancy 
and several issues come up which need an explanation.  Mr. Cude and I have 
been of the opinion that the ECATs must be full of water during an initiation 
period since it seems logical that the check valves at the output of each 
module must open before water can escape.  According to our previous logic, 
the thermocouple readings suggest that these valves are open due to the input 
water flow.
There is an alternate possibility that might explain what is observed.  We 
know that the ECATs are closed to the world by a gasketing technique which 
should be air tight if performing properly.  I hypothesize that warm air which 
is of high humidity must exit the devices as the water inside heats up and 
displaces it.  All of the air eventually must be expelled through the output 
port as vapor becomes dominate.
 This humid warm air would enter the steam piping and the water would 
 immediately begin to condense upon every surface.  This would lead to 
 elevated readings of the thermocouple at the steam pipe and also would result 
 in liquid water pooling within the dissipaters and plumbing.  There would be 
 far too low of a pressure at this time to expel the water to the exterior 
 bins so it would pool.
Now, when one of the ECATs finally generates enough energy to start to boil, 
this initial fresh supply of hot vapor would have to vaporize the water 
standing within the output system.  This would of course make the temperature 
hover about that required to vaporize water at atmospheric pressure or 100 C.  
This sequence of events would explain the “shoulder” appearing at the boiling 
temperature that exists for a fairly long time before the standing water 
becomes overwhelmed.
If the process that I have proposed is true, then the water levels within the 
various ECAT devices would not have to be at full.  The problem with the 
measurement of liquid water trapped would also become much less of an issue.  
Furthermore, now the output of the 1 MW system could consist of mainly vapor 
and the HVAC guy most likely performed his task correctly.
Dave





Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread David Roberson

I fear that we can not translate measurements obtained during the October 6 
test directly to those of the October 28 one.  The water pump systems are 
vastly different.   I consider the high quality pumps installed for the October 
28 test to be more consistent in output than the other small unit used on the 6 
th.  It is true that Rossi and the customer engineer allowed approximately the 
same amount of time to pass from start of input pumping to the beginning of the 
self sustaining mode as for the earlier tests.

It is quite clear that the ECAT was completely filled during the September test 
since Mats collected the overflow water and found the rate to be 13 kg/hour at 
a time before boiling commenced.  The latest test states that the input water 
flow rate was 6.314 liters/hour during the main portion of the test.  There is 
no mention of any other rates in the document or in Rossi's logs that I have 
seen.  This lower rate is consistent with the position that only vapor is 
emitted from the ECATs.  The evidence is all that we have to work with.

Dave



-Original Message-
From: Robert Leguillon robert.leguil...@hotmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Mon, Nov 21, 2011 9:44 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


Yes, but the October 6th test provides some idea of what the Megawatt output 
may 
ave looked like, had the E-Cats indeed started empty.  I was looking for a 
orollary indication that the E-Cats were full at test commencement. 
David Roberson dlrober...@aol.com wrote:

I suspect that the input flow rate was larger for the October 6 test when the 
ressure was low.  It is fairly straight forward to calculate the amount of 
ater fed into one of the  ECATs during the 3.5 hour period of the 28 test.  It 
hould be 6.314 liters/hour * 3.5 hours = 22.1 liters.  The 3.5 hour period is 
erived from the customer acceptance document.  It says the total test started 
t 9:00.  So, 12:30 - 9:00 = 3.5 hours.

Dave



-Original Message-
From: Robert Leguillon robert.leguil...@hotmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Mon, Nov 21, 2011 3:52 pm
Subject: RE: [Vo]: ECAT 1 MW Test Discrepancy


The Ottoman E-Cats appear to be the same from the September and October 
ests.  Think about the October 6th test (where we new the Cat started empty), 
nd how long it took for the output to register anything at all.  Now add in the 
act that the October 6th thermocouple was much closer that the MegaCat output 
hermocouple. ...
Thoughts?
 

To: vortex-l@eskimo.com
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy
From: dlrober...@aol.com
Date: Mon, 21 Nov 2011 15:26:13 -0500






We have been attempting to understand the initial water capture discrepancy and 
everal issues come up which need an explanation.  Mr. Cude and I have been of 
he opinion that the ECATs must be full of water during an initiation period 
ince it seems logical that the check valves at the output of each module must 
pen before water can escape.  According to our previous logic, the thermocouple 
eadings suggest that these valves are open due to the input water flow.
There is an alternate possibility that might explain what is observed.  We know 
hat the ECATs are closed to the world by a gasketing technique which should be 
ir tight if performing properly.  I hypothesize that warm air which is of high 
umidity must exit the devices as the water inside heats up and displaces it.  
ll of the air eventually must be expelled through the output port as vapor 
ecomes dominate.
 This humid warm air would enter the steam piping and the water would 
mmediately begin to condense upon every surface.  This would lead to elevated 
eadings of the thermocouple at the steam pipe and also would result in liquid 
ater pooling within the dissipaters and plumbing.  There would be far too low 
f a pressure at this time to expel the water to the exterior bins so it would 
ool.
Now, when one of the ECATs finally generates enough energy to start to boil, 
his initial fresh supply of hot vapor would have to vaporize the water standing 
ithin the output system.  This would of course make the temperature hover about 
hat required to vaporize water at atmospheric pressure or 100 C.  This sequence 
f events would explain the “shoulder” appearing at the boiling temperature that 
xists for a fairly long time before the standing water becomes overwhelmed.
If the process that I have proposed is true, then the water levels within the 
arious ECAT devices would not have to be at full.  The problem with the 
easurement of liquid water trapped would also become much less of an issue.  
urthermore, now the output of the 1 MW system could consist of mainly vapor and 
he HVAC guy most likely performed his task correctly.
Dave






Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Joshua Cude
Rossi assumes the output flow rate is equal to the input flow rate
throughout the 5.5 hours of the power calculation. The only way to be sure
that the output flow rate is *at least* that value is if the ecats started
out full. That also seems most consistent with the temperature profile
during preheating, but that's pretty hard to guess. This assumption puts
the bounds on the output power between 70 kW and 470 kW depending on the
degree of vaporization. The trap is supposed to help with this but as I've
argued, I don't believe it does, and at 3:00 it seems pretty clear that the
valve was closed anyway. (The power could be even higher if the ecats end
up empty at the end, but then the steam would surely have been hotter.)

If you allow the possibility that the ecats can be any level at 12:30,
depending on when the pumps were started and on the flow rate before 12:30,
then it's pretty hard to say anything about the output flow rate. If they
start out nearly empty, and end up full, then the total output can be as
low as 4.7 L per ecat. Even if all the steam were dry in this case, that
still only amounts to 67 kW average power. But if the steam were very wet
in this case, the power could be as low as 9 kW average.

So this possibility opens up the range of powers consistent with the
reported data all the way from 9 kW to 470 kW. And even if only dry steam
is considered, from 67 kW to 470 kW.

If it's 9 kW, then the megacat is big energy hog.

I know I've said before that if the water in the ecats is low, then the
steam should be heated above the boiling point, but in the event of a low
output flow rate, superheated steam is not necessary to balance the power,
and maybe if the churning water keeps the heaters wet, the vapor could
still be in equilibrium with the liquid.

But really, this is all far too much speculation. What kind of a competent
engineer produces a report for which the reported measurements are
consistent with output power between 9 kW and 470 kW? And the means to do
much better are staring them in the face. They condense the output, so they
could very easily have measured the total output volume with a simple
flowmeter. They could have measured the steam velocity to get a handle on
the steam quality. They could have reduced the flow rate to produce
superheated steam, and measured the pressure to verify that it's above the
local boiling point, and then the steam quality would not be in doubt.
Instead they used exactly the method of their previous steam producing
tests which resulted in dozens of people complaining that the output power
was indeterminate. It seems clear that Fioravanti did not do his job. Or he
did exactly what Rossi wanted, allowing them to claim 470 kW without
actually measuring anything incorrectly, but with power far below that.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Berke Durak
On Mon, Nov 21, 2011 at 11:29 PM, Joshua Cude joshua.c...@gmail.com wrote:
 Rossi assumes the output flow rate is equal to the input flow rate
 ...

Here is how I see it.

(1) Fioravanti signed the report.

(2) The report has the following equation:

  Total energy produced : (steam kg x 627.5) + (100 - input water T) x
  kg of water heated x 1.14

(3) This implies that dry steam was flowing in the pipes, because
627.5 kWh/kg is the enthalpy of vaporization of water at 100 degrees.

(4) This is thermodynamics 101.

(5) Fioravanti is an engineer hired to check a million-dollar power
generator.

(6) Therefore he took that course.

(7) So Fioravanti had good reasons to believe that the steam was dry.

Anyone disputing this is basically claiming that the report is fake
and that Fioravanti doesn't exist or isn't an engineer or became
senile or was on drugs and/or was conspiring with Rossi.

I find your rate of change of power transfer too high vs thermal
inertia argument intriguing, but it would be nice if you could
explain it logically and numerically.  Currently, your explanations
are entangled with a multitude of hypotheses and suppositions.
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-21 Thread Mary Yugo
On Mon, Nov 21, 2011 at 9:14 PM, Berke Durak berke.du...@gmail.com wrote:


 Anyone disputing this is basically claiming that the report is fake
 and that Fioravanti doesn't exist or isn't an engineer or became
 senile or was on drugs and/or was conspiring with Rossi.


He may also have been careless and/or negligent.  Or he may not have known
the issues involved in measuring enthalpy from this type of device by
methods Rossi allowed. Rossi may have dictated the methodology to be used--
which could have confused Fioravanti.

And of course, he could be conspiring with Rossi.  That's my favorite
theory.  Fioravanti supposedly worked for some mystery client.  If there
was no mystery client, the guy was working for Rossi.  If the whole demo
was phony, he most likely knew it and had to be a party to it.  If that's
what happened, I imagine he was very well paid and given some sort of cover
story to use if the ruse is discovered eventually.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Berke Durak
On Sun, Nov 20, 2011 at 9:24 PM, David Roberson dlrober...@aol.com wrote:
 There is a five minute period during which water would be flowing
 through the ECATs and into the steam pipes.  During this 5 minute
 period, I would expect (675.6 liters/hour * 1 hour/60 minutes * 5
 minutes = 56.3 liters) of water to be captured by the water trap.

Maybe the steam pipe was a steam pipe and no significant amount of
liquid water flowed in it.  This would mean that the water flow rate
did not reach the 675.6 l/h value before the cores became warm enough
to boil it off at that rate.  I don't know how the pumps were controlled.
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Joshua Cude
On Sun, Nov 20, 2011 at 8:24 PM, David Roberson dlrober...@aol.com wrote:


 I wanted to point out this discrepancy so that other members of the Vortex
 can indicate my error or verify the problem.


I agree. But the results are consistent with the valve to the trap being
closed, or with the trap being ineffective at trapping even pure liquid
water, let alone when it is only 5% liquid by volume (about 1% steam by
mass).


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Joshua Cude
On Sun, Nov 20, 2011 at 10:27 PM, Berke Durak berke.du...@gmail.com wrote:

 On Sun, Nov 20, 2011 at 9:24 PM, David Roberson dlrober...@aol.com
 wrote:
  There is a five minute period during which water would be flowing
  through the ECATs and into the steam pipes.  During this 5 minute
  period, I would expect (675.6 liters/hour * 1 hour/60 minutes * 5
  minutes = 56.3 liters) of water to be captured by the water trap.

 Maybe the steam pipe was a steam pipe and no significant amount of
 liquid water flowed in it.  This would mean that the water flow rate
 did not reach the 675.6 l/h value before the cores became warm enough
 to boil it off at that rate.  I don't know how the pumps were controlled.


If this is the case, then the output mass flow rate has no relation to the
input mass flow rate, and the power output calculation using the input flow
rate is meaningless.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Berke Durak
On Sun, Nov 20, 2011 at 11:38 PM, Joshua Cude joshua.c...@gmail.com wrote:
 If this is the case, then the output mass flow rate has no relation
 to the input mass flow rate, and the power output calculation using
 the input flow rate is meaningless.

Save for what was required to fill the pipes and the devices, the
input mass flow rate is obviously equal to the output mass flow rate.

What I meant is that the flow rate may have been lower at the
beginning during the starting phase.  Maybe it was zero.  Maybe it was
very low, just enough to keep a sufficient water level in the
reactors.  When the reaction then starts, you start increasing the
input mass flow rate to match the vaporization capacity.

Here is such a scenario:

1) Each module contains a given amount of water.

2) Water flow is initially zero.

3) The reaction slowly ramps up in power.

4) Water temperatures in the modules rise.  Steam production starts
little by little and the sensed output steam temperature increases.

5) The output power is now sufficient to vaporize water at 675 l/h.

6) Pumps are turned on.  Flow rate matches vaporization capacity.

7) Condensed, warm water starts flowing back into the reservoirs.  The
input temperature rises by a few degrees.
-- 
Berke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread David Roberson

I was of the impression that the ECAT modules were filled with water before the 
main test was conducted.  Is there any documented evidence that the water level
was below fill at 12:30?  I would like to find this if you can point me in the 
right direction.

Dave



-Original Message-
From: Berke Durak berke.du...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Sun, Nov 20, 2011 11:55 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


On Sun, Nov 20, 2011 at 11:38 PM, Joshua Cude joshua.c...@gmail.com wrote:
 If this is the case, then the output mass flow rate has no relation
 to the input mass flow rate, and the power output calculation using
 the input flow rate is meaningless.
Save for what was required to fill the pipes and the devices, the
nput mass flow rate is obviously equal to the output mass flow rate.
What I meant is that the flow rate may have been lower at the
eginning during the starting phase.  Maybe it was zero.  Maybe it was
ery low, just enough to keep a sufficient water level in the
eactors.  When the reaction then starts, you start increasing the
nput mass flow rate to match the vaporization capacity.
Here is such a scenario:
1) Each module contains a given amount of water.
2) Water flow is initially zero.
3) The reaction slowly ramps up in power.
4) Water temperatures in the modules rise.  Steam production starts
ittle by little and the sensed output steam temperature increases.
5) The output power is now sufficient to vaporize water at 675 l/h.
6) Pumps are turned on.  Flow rate matches vaporization capacity.
7) Condensed, warm water starts flowing back into the reservoirs.  The
nput temperature rises by a few degrees.
- 
erke Durak



Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread David Roberson

I might be able to answer my own question.  I just reviewed the final 
acceptance document and see that the test supposedly started at 9:00.  If they 
started the input water flow at that
time to the 6.314 liter/hour rate, then only 22.1 liters would be in the ECATs 
at 12:30.  That would explain the issue as the ECATs hold 30 liters when full.  
The only problem is that I recall asking that question and
being told that the ECATs were preloaded with water.  Can anyone verify this 
important bit of information?

Your scenario would be very reasonable if we can determine that the cats are as 
you say.  Many difficult issues would be resolved.

Dave



-Original Message-
From: David Roberson dlrober...@aol.com
To: vortex-l vortex-l@eskimo.com
Sent: Mon, Nov 21, 2011 12:09 am
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


I was of the impression that the ECAT modules were filled with water before the 
main test was conducted.  Is there any documented evidence that the water level
was below fill at 12:30?  I would like to find this if you can point me in the 
right direction.
 
Dave



-Original Message-
From: Berke Durak berke.du...@gmail.com
To: vortex-l vortex-l@eskimo.com
Sent: Sun, Nov 20, 2011 11:55 pm
Subject: Re: [Vo]: ECAT 1 MW Test Discrepancy


On Sun, Nov 20, 2011 at 11:38 PM, Joshua Cude joshua.c...@gmail.com wrote:
 If this is the case, then the output mass flow rate has no relation
 to the input mass flow rate, and the power output calculation using
 the input flow rate is meaningless.
Save for what was required to fill the pipes and the devices, the
nput mass flow rate is obviously equal to the output mass flow rate.
What I meant is that the flow rate may have been lower at the
eginning during the starting phase.  Maybe it was zero.  Maybe it was
ery low, just enough to keep a sufficient water level in the
eactors.  When the reaction then starts, you start increasing the
nput mass flow rate to match the vaporization capacity.
Here is such a scenario:
1) Each module contains a given amount of water.
2) Water flow is initially zero.
3) The reaction slowly ramps up in power.
4) Water temperatures in the modules rise.  Steam production starts
ittle by little and the sensed output steam temperature increases.
5) The output power is now sufficient to vaporize water at 675 l/h.
6) Pumps are turned on.  Flow rate matches vaporization capacity.
7) Condensed, warm water starts flowing back into the reservoirs.  The
nput temperature rises by a few degrees.
- 
erke Durak




Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Joshua Cude
On Sun, Nov 20, 2011 at 10:52 PM, Berke Durak berke.du...@gmail.com wrote:

 Save for what was required to fill the pipes and the devices, the
 input mass flow rate is obviously equal to the output mass flow rate.


It's not that obvious, considering at the published flow rate (as Roberson
corrected me), it takes about 5 hours to fill the ecats.


 What I meant is that the flow rate may have been lower at the
 beginning during the starting phase.  Maybe it was zero.


Then what were they measuring at the output?

In fact, the output increases gradually throughout the warmup period from
about 30C to the boiling point. This suggests the ecats and pipes etc are
filled, and the water is flowing through the system.


  Maybe it was
 very low, just enough to keep a sufficient water level in the
 reactors.  When the reaction then starts, you start increasing the
 input mass flow rate to match the vaporization capacity.


There is no indication anywhere that the flow rate was changed, and Rossi's
calculation assumes a constant flow rate.


 4) Water temperatures in the modules rise.  Steam production starts
 little by little and the sensed output steam temperature increases.


The temperature profile does not fit this scenario. If the ecats were not
full, there would be nothing flowing out of them until the onset of
boiling, and then there would be a very steep increase in temperature.
Then, to reach a rate of vaporization of 675 kg/h, from the onset of
boiling (0 kg/h) would take much longer than to reach the boiling onset.
So, you would see a rapid, almost step increase, then a very much longer
plateau.

Or, if the heating elements were not submerged, the steam temperature would
exceed the boiling point. And if they started submerged, the boiling would
reduce the level, exposing them and then increasing the temperature of the
steam.

In any case, there doesn't seem to be nearly enough time. Nearly all of the
pre-heat period (2 hours) is used up in bringing the temperature up to the
onset of boiling. Increasing the power transfer by another factor of 8
cannot happen in a few minutes. As a matter of fact, since the temperature
was still below boiling at the 12:30 mark, the entire 8-fold increase is
claimed to happen during the 5.5 hour run.


 5) The output power is now sufficient to vaporize water at 675 l/h.


 6) Pumps are turned on.  Flow rate matches vaporization capacity.



It would be surprising if Rossi would know this rate beforehand, since he
doesn't actually calculate the power until the end. He would need to get it
to within +/- 5% to avoid exposing the heaters, or filling the ecats.
Considering the power was throttled back at the last minute (how?), knowing
the output to that accuracy ahead of time seems unlikely, considering the
wide variation in (claimed) ecat performance from various reports.

The overriding consideration is that all the observations fit perfectly
with the simplest scenario of filled ecats ahead of time, a constant input
and output mass flow rate, a very low rate of vaporization from 12:35 on, a
closed or ineffective trap for the liquid water, and 70 kW power output.
So, no matter what mental contortions one can come up with sufficient to
fit a higher power output, they are *not necessary*, and therefore, the
test does not represent unequivocal evidence of 470 kW power output. The
evidence is very strong (accepting reported data) that it is between 70 and
470 kW, and fairly strong that it is close to 70 kW at least for a
considerable time after boiling begins.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Joshua Cude
On Sun, Nov 20, 2011 at 11:19 PM, David Roberson dlrober...@aol.com wrote:

 I might be able to answer my own question.  I just reviewed the final
 acceptance document and see that the test supposedly started at 9:00.  If
 they started the input water flow at that
 time to the 6.314 liter/hour rate, then only 22.1 liters would be in the
 ECATs at 12:30.  That would explain the issue as the ECATs hold 30 liters
 when full.


It doesn't fit the temperature profile at the output during the pre-heat
period. And if they were only 2/3 full at 12:30 when boiling begins, then
the heating elements would be exposed, and the steam would be heated above
the boiling point.

And as I said in the other response...

The overriding consideration is that all the observations fit perfectly
with the simplest scenario of filled ecats ahead of time, a constant input
and output mass flow rate, a very low rate of vaporization from 12:35 on, a
closed or ineffective trap for the liquid water, and 70 kW power output.
So, no matter what mental contortions one can come up with sufficient to
fit a higher power output, they are *not necessary*, and therefore, the
test does not represent unequivocal evidence of 470 kW power output. The
evidence is very strong (accepting reported data) that it is between 70 and
470 kW, and fairly strong that it is close to 70 kW at least for a
considerable time after boiling begins.


Re: [Vo]: ECAT 1 MW Test Discrepancy

2011-11-20 Thread Joshua Cude
On Sun, Nov 20, 2011 at 11:05 PM, David Roberson dlrober...@aol.com wrote:

 I was of the impression that the ECAT modules were filled with water
 before the main test was conducted.  Is there any documented evidence that
 the water level
 was below fill at 12:30?  I would like to find this if you can point me in
 the right direction.



The gradual increase in temperature in the pre-heat period suggests water
flowing through the pipes.