Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Nick Palmer
Re: the Jones/Jed spat Part of it might be explained by the confusion between factor of 2 or 3 and factor of 1000. If one was meaning orders of magnitude and the other wasn't, the flame war might become more resolvable. Nick Palmer On the side of the Planet - and the people - because

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Jones Beene
Nick, No, all of this nonsense is explained by Rothwell picking out an irrelevant detail in a long thread, and ignoring everything else - in order to cover his trail in case the Swedish testing does conform to my prediction. There is no factor of 1000 relevant to anything but the high thermal

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Jones Beene
I should add one thing relevant to the Swedish testing. We presume (hope) that the Swedes will not use a hose connected to plumbing where you get free water pressure, and will use a pump. The pump's power must be included in P-in. A liter/sec pump seems to require one horsepower or about .75 kW.

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-20 Thread Jed Rothwell
Charles Hope wrote: Expert opinion, indeed. Not bad enough that the box is black but we're reacting to a secret report shown only to Levi, the contents of which can only be guessed at? It is not a secret report shown to Levi, it is a public report made by Levi, here:

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Peter Gluck
Dear Jones, just from curiosity, in what kind of P-in has to be included the pump's power and why? Peter On Wed, Apr 20, 2011 at 4:57 PM, Jones Beene jone...@pacbell.net wrote: I should add one thing relevant to the Swedish testing. We presume (hope) that the Swedes will not use a hose

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-20 Thread Jed Rothwell
mix...@bigpond.com wrote: It is operating at a fraction of maximum. Even 130 kW is a fraction of 204 kW. However I have only guessed at the length of the E-cat cylinder (20 cm seemed reasonable to me, however increasing it to 60 cm while keeping the volume equal, would increase the power to 354

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Axil Axil
This is the type of heater Rossi is using: http://www.heaters.in/mica-band-heaters.html It is affixed to the outside of the exterior copper pipe. In order to get the heat from the heater onto the surface of the stainless steel reaction vessel, there needs to be copper vanes between the

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-20 Thread Charles Hope
I was referring to the report Jones Beene refers to, unseen, by an unnamed author, which uses thermodynamics to raise questions. Sent from my iPhone. On Apr 20, 2011, at 9:58, Jed Rothwell jedrothw...@gmail.com wrote: Charles Hope wrote: Expert opinion, indeed. Not bad enough that the

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread OrionWorks - Steven V Johnson
Jones sez ... ...all of this nonsense is explained by Rothwell picking out an irrelevant detail in a long thread, and ignoring everything else - in order to cover his trail in case the Swedish testing does conform to my prediction. Defense Team: Your honor, I object! The prosecution is

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Jed Rothwell
Jones Beene wrote: We presume (hope) that the Swedes will not use a hose connected to plumbing where you get free water pressure, and will use a pump. The pump's power must be included in P-in. A liter/sec pump seems to require one horsepower or about .75 kW. As I pointed out in another

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-20 Thread Jed Rothwell
Charles Hope wrote: I was referring to the report Jones Beene refers to, unseen, by an unnamed author, which uses thermodynamics to raise questions. Oops. Of course. I see. I wasn't aware this report has been (will be?) shown to Levi. He will have good laugh from it. The author should also

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-20 Thread Abd ul-Rahman Lomax
At 01:56 PM 4/19/2011, Jones Beene wrote: Now you can parse all of this information and look at the images of the size of the reactor which are small - and estimate how much weight of material for 'many channels' is possible. The report which I was made aware of did this, and as you can see

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jones Beene
Let me make a slight correction for the record: Query: is problematic Rossi-speak or Rothwell-speak for physically impossible? The specific heat of steel is 420J/KG/Deg C - and this equates to a heat requirement of approximately 375 KWh to melt one ton of steel from room temperature.

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Stephen A. Lawrence
Say WHAT? On 04/19/2011 10:23 AM, Jones Beene wrote: Query: is problematic Rossi-speak or Rothwell-speak for physically impossible? The specific heat of steel is 420J/KG/Deg C - and this equates to a heat requirement of approximately 375 KWh to melt one ton of steel from room

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jones Beene
Stephen To answer the first problem - I believe that the specific heat goes up as the temperature rises, and is a higher the closer you get to m.p. * 130 KW for 15 minutes is actually 32.5 KWh. Only if that heat suddenly comes to a dead stop and you average over the hour ! Not

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Harry Veeder
It would be nice to be able to measure the temperature inside the reactor. Any estimate on the mass of the stainless steel vessel?  Harry From: Stephen A. Lawrence sa...@pobox.com To: vortex-l@eskimo.com Sent: Tue, April 19, 2011 11:01:47 AM Subject: Re: [Vo]:RE: Rothwell goes into brain freeze

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Abd ul-Rahman Lomax
At 11:27 AM 4/19/2011, Jones Beene wrote: Stephen To answer the first problem - I believe that the specific heat goes up as the temperature rises, and is a higher the closer you get to m.p. Ø 130 KW for 15 minutes is actually 32.5 KWh. Only if that heat suddenly comes to a dead stop and

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jones Beene
-Original Message- From: Abd ul-Rahman Lomax Heat transfer is limited by surface area, but the surface area for a Rossi cell might be very high. You cannot judge it by the gross volume. What if the cell is constructed with many channels? Not by the volume alone, correct. This

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Harry Veeder
The limiting factor is, of course, how hot it gets inside. I believe the reaction works best at around 600°C and it conks out above that. - Jed Do you know if Rossi has ever directly measured the temperature inside his reactor? Harry

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jed Rothwell
Harry Veeder hlvee...@yahoo.com wrote: Do you know if Rossi has ever directly measured the temperature inside his reactor? He told me he has, but he does not want to discuss the details. That is how he knows the minimum operating temperature is 400°C (ref. SL). I do not recall where I heard

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread OrionWorks - Steven V Johnson
From Jed: ... ... I believe the reaction works best at around 600°C and it conks out above that. Can someone clarify the following: What is the internal temperature the reactor cell has to reach in order to initiate the Rossi reaction? I thought the reaction takes over when the

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Mark Iverson
Jones writes: it was claiming that there was neither room nor extra mass for fins or channels. I listed that as the caveat. Rossi also says the water flow is straight thru. Ever look at how a steam locomotive boiler is constructed? The flow is straight thru and the heat xfer surface area is

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jed Rothwell
OrionWorks - Steven V Johnson svj.orionwo...@gmail.com wrote: If it IS 400 C, it would seem to me that the reaction then increasing to 600 C... a mere +200 C more, (before it conks out) does not strike me as being terribly efficient. I think it is optimum at 600°C and then it starts to go

Re: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jed Rothwell
Mark Iverson zeropo...@charter.net wrote: Ever look at how a steam locomotive boiler is constructed? The flow is straight thru and the heat xfer surface area is many many times the surface area of the outer enclosing cylinder. I posted a reply about this and attached a jpeg, but I guess Bill

RE: [Vo]:RE: Rothwell goes into brain freeze

2011-04-19 Thread Jones Beene
Right. But with pressurized H2 inside the reactor - you cannot easily risk having lots of coolant tubes going thru, as sealing them would be a nightmare - and the narrowness of the form-factor - at least the images seen, do not seem to permit enough space for copper tubing around the reactor.

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-19 Thread mixent
In reply to Jones Beene's message of Tue, 19 Apr 2011 08:27:37 -0700: Hi, [snip] .plus, stainless conducts heat so poorly that a 5 KG reactor would surely melt before that rate of energy release could be sustained for 15 minutes anyway - do you really doubt that? Please see attached. Regards,

RE: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-19 Thread Jones Beene
...@bigpond.com] Sent: Tuesday, April 19, 2011 8:48 PM To: vortex-l@eskimo.com Subject: Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf In reply to Jones Beene's message of Tue, 19 Apr 2011 08:27:37 -0700: Hi, [snip] .plus, stainless conducts heat so poorly that a 5 KG reactor would surely

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-19 Thread Charles Hope
] Sent: Tuesday, April 19, 2011 8:48 PM To: vortex-l@eskimo.com Subject: Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf In reply to Jones Beene's message of Tue, 19 Apr 2011 08:27:37 -0700: Hi, [snip] .plus, stainless conducts heat so poorly that a 5 KG reactor would

Re: [Vo]:RE: Rothwell goes into brain freeze - Thermal power.pdf

2011-04-19 Thread mixent
In reply to Jones Beene's message of Tue, 19 Apr 2011 21:14:06 -0700: Hi, [snip] Robin. My initial reaction is that the assumptions could be way off. They probably are off to some extent, but I don't think they are way off. The delta-T of 500K is too large, This is based on an internal