RE: [Flightgear-devel] (Real) Lancaster

2003-08-20 Thread Jon Stockill
On Tue, 19 Aug 2003, Jon Berndt wrote:

  When Grand Slam was dropped the fuselage 'jumped' upwards quite
  radically.

 What's Grand Slam?

The 22,000lb bomb.

Tallboy is the 12,000lb one, and upkeep is the bouncing one used on the
dams raid.

-- 
Jon Stockill
[EMAIL PROTECTED]

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-20 Thread Arnt Karlsen
On Wed, 20 Aug 2003 13:43:17 +0100 (BST), 
Jon Stockill [EMAIL PROTECTED] wrote in message 
[EMAIL PROTECTED]:

 On Tue, 19 Aug 2003, Jon Berndt wrote:
 
   When Grand Slam was dropped the fuselage 'jumped' upwards quite
   radically.
 
  What's Grand Slam?
 
 The 22,000lb bomb.
 
 Tallboy is the 12,000lb one, and upkeep is the bouncing one used on
 the dams raid.
 

..Upkeep looks like a steam roller wheel:
http://www.ww2guide.com/bombs.shtml#misc

-- 
..med vennlig hilsen = with Kind Regards from Arnt... ;-)
...with a number of polar bear hunters in his ancestry...
  Scenarios always come in sets of three: 
  best case, worst case, and just in case.


___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Lee Elliott
On Tuesday 19 August 2003 18:15, David Megginson wrote:
 When we were climbing out from Toronto/City Centre (CYTZ) on Sunday, a
 WWII Lancaster bomber passed 500 feet above us.  I just discovered
 today that my ten-year-old daughter snapped two pictures of it passing
 over us, without telephoto (to give an idea of distances):
 
   http://www.megginson.com/private/lancaster-01.jpg
   http://www.megginson.com/private/lancaster-02.jpg
 
 
 All the best,
 
 
 David
 
 -- 
 David Megginson, [EMAIL PROTECTED], http://www.megginson.com/

Well done that daughter:)

I wonder what it was doing there?

I'm lucky enough to have an airfield fairly near and often see old stuff 
flying over - they seem to have a lot of harvards there but my favourites are 
the old jets they have there: Hunters, Gnats, Provosts and a Venom/Vampire (I 
could never tell them apart:)

LeeE


___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Curtis L. Olson
David Megginson writes:
 When we were climbing out from Toronto/City Centre (CYTZ) on Sunday, a
 WWII Lancaster bomber passed 500 feet above us.  I just discovered
 today that my ten-year-old daughter snapped two pictures of it passing
 over us, without telephoto (to give an idea of distances):
 
   http://www.megginson.com/private/lancaster-01.jpg
   http://www.megginson.com/private/lancaster-02.jpg

Now there's a kid who's got a good knack for the important things in
life. :-)

A Lancaster visited my local airport a couple years ago.  With the
(something like) 16 engines and 128 counter rotating props, it sounds
like a complete squandron all by itself.

If you ever get a chance, go stand next to the main wheels.  They are
*huge*.  The Lancaster is an awsome piece of machinery.

Curt.
-- 
Curtis Olson   IVLab / HumanFIRST Program   FlightGear Project
Twin Citiescurt 'at' me.umn.edu curt 'at' flightgear.org
Minnesota  http://www.menet.umn.edu/~curt   http://www.flightgear.org

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Rick Ansell
On Tue, 19 Aug 2003 12:56:46 -0500, Curtis L. Olson
[EMAIL PROTECTED] wrote:

David Megginson writes:
 When we were climbing out from Toronto/City Centre (CYTZ) on Sunday, a
 WWII Lancaster bomber passed 500 feet above us.  I just discovered
 today that my ten-year-old daughter snapped two pictures of it passing
 over us, without telephoto (to give an idea of distances):
 
   http://www.megginson.com/private/lancaster-01.jpg
   http://www.megginson.com/private/lancaster-02.jpg

Not just _A_ Lancaster. The only one flying in North America.
One of only two flying worldwide. FM213 is owned by the Canadian
Warplane Heritage at Hamilton, near Toronto.

http://www.warplane.com/index.html

The other one is still owned by the RAF. PA474 'City of Lincoln'
(her name, due to adoption by that city, regardless of which
livery she is in) is part of the Battle of Britain Memorial
Flight.

http://www.raf.mod.uk/bbmf/bbmfhome.html

Now there's a kid who's got a good knack for the important things in
life. :-)

A Lancaster visited my local airport a couple years ago.  With the
(something like) 16 engines and 128 counter rotating props, it sounds
like a complete squandron all by itself.

If it had contra-rotating props it wasn't a Lancaster. What you
saw was a Shackleton, developed from the Lincoln which was
derived from the Lancaster, which was a Manchester with four
(rather than two) engines.

What you heard were four late-mark Griffins driving 24 13ft
blades. The Mk3* added two Viper jets.

The 'Shack' was a MPA and, later, AEW aircraft that was still in
service (in the AEW role) with the RAF in 1991

http://www.home.aone.net.au/shack_one/

Depending on the date you may have seen an RAF example or the
ex-South African example which visited the US a few years ago.

If you ever get a chance, go stand next to the main wheels.  They are
*huge*.  The Lancaster is an awsome piece of machinery.

And then you hang 22,000lbs of bomb under one and it gets...

...interesting.

http://www.johnmullen.org.uk/aerospce/pics/bombs.htm

Rick
-- 

David Farrent and Dougie O'Hara on the Cold War 
role of the ROC: 'What a world of sorrow is hidden 
in those few words - [Post attack] crew changes 
would have been based on crew availability.'

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Gene Buckle
 And then you hang 22,000lbs of bomb under one and it gets...

 ...interesting.

 http://www.johnmullen.org.uk/aerospce/pics/bombs.htm

Oh.  My.  God.

I take it one like it got dropped at least once during WWII?

g.



___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Jon Stockill
On Tue, 19 Aug 2003, Gene Buckle wrote:

  And then you hang 22,000lbs of bomb under one and it gets...
 
  ...interesting.
 
  http://www.johnmullen.org.uk/aerospce/pics/bombs.htm
 
 Oh.  My.  God.

 I take it one like it got dropped at least once during WWII?

The first time the Grand Slam bomb was used successfully was on March
14th of 1945, in the attack against the Bielefeld Viaduct in northern
Germany.  This viaduct was a vital railroad node connecting the Ruhr
industrial zone with large cities such as Hanover. Despite past bombing of
the viaduct by the RAF and US Air Force, it had not yet sustained any
critical damage. On that day, 617 Squadron, an elite group known as the
dambusters, flew into action. Sqn. Ldr. C.C. Calder dropped a Grand Slam
bomb which landed about 30m from the viaduct. The underground explosion
sent out powerful shock waves, destroying the majority of the viaduct. On
March 19th, 617 Squadron also destroyed the Arnsberg Viaduct. By the end
of the war, a total of 41 Grand Slam bombs were dropped, dealing a heavy
blow to Germany.

Delivered by a bomber, not a transport aircraft too ;-)

-- 
Jon Stockill
[EMAIL PROTECTED]

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Gene Buckle
   And then you hang 22,000lbs of bomb under one and it gets...
  
   ...interesting.
  
   http://www.johnmullen.org.uk/aerospce/pics/bombs.htm
  
  Oh.  My.  God.
 
  I take it one like it got dropped at least once during WWII?

 The first time the Grand Slam bomb was used successfully was on March
 14th of 1945, in the attack against the Bielefeld Viaduct in northern
 Germany.  This viaduct was a vital railroad node connecting the Ruhr
 industrial zone with large cities such as Hanover. Despite past bombing of
 the viaduct by the RAF and US Air Force, it had not yet sustained any
 critical damage. On that day, 617 Squadron, an elite group known as the
 dambusters, flew into action. Sqn. Ldr. C.C. Calder dropped a Grand Slam
 bomb which landed about 30m from the viaduct. The underground explosion
 sent out powerful shock waves, destroying the majority of the viaduct. On
 March 19th, 617 Squadron also destroyed the Arnsberg Viaduct. By the end
 of the war, a total of 41 Grand Slam bombs were dropped, dealing a heavy
 blow to Germany.

 Delivered by a bomber, not a transport aircraft too ;-)


Makes you wonder if there's any pictures of the hole that sucker made when
it went off. :)

g.



___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Jon Stockill
On Tue, 19 Aug 2003, Gene Buckle wrote:

 Makes you wonder if there's any pictures of the hole that sucker made when
 it went off. :)

Well, according to google:

http://www.dambusters.org.uk/bielefeld.htm

100ft deep crater is fairly impressive.

-- 
Jon Stockill
[EMAIL PROTECTED]

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Rick Ansell
On Wed, 20 Aug 2003 00:19:52 +0100 (BST), Jon Stockill
[EMAIL PROTECTED] wrote:

On Tue, 19 Aug 2003, Gene Buckle wrote:

 Makes you wonder if there's any pictures of the hole that sucker made when
 it went off. :)

Well, according to google:

http://www.dambusters.org.uk/bielefeld.htm

100ft deep crater is fairly impressive.

It did fairly impressive things to the aircraft to.

To come somewhat back on topic, a Lancaster + Grand Slam would
be a challenge to model, both wrt the FDM and visuals.

The aircraft normally had no 'visual' dihedral. I have a picture
somewhere of an aircraft carrying with Grand Slam, taken from
the rear. The wings curve upwards in a graceful parabola. 

When Grand Slam was dropped the fuselage 'jumped' upwards quite
radically.

Modelling that change in wing profile and the aerodynamic (and
elastic) effects would be some feat.[1]

Rick

[1] Anyone contemplating it should note that the aircraft used
were specially lightened 'Specials' fitted with a later mark of
Merlin than usual and that there were significant differences
between the 'Grand Slam', 'Tallboy' and 'Upkeep' B1(Special)
aircraft respectively.

-- 

David Farrent and Dougie O'Hara on the Cold War 
role of the ROC: 'What a world of sorrow is hidden 
in those few words - [Post attack] crew changes 
would have been based on crew availability.'

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


RE: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Jon Berndt
 When Grand Slam was dropped the fuselage 'jumped' upwards quite
 radically.

What's Grand Slam?

___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel


Re: [Flightgear-devel] (Real) Lancaster

2003-08-19 Thread Arnt Karlsen
On Tue, 19 Aug 2003 20:00:06 -0500, 
Jon Berndt [EMAIL PROTECTED] wrote in message 
[EMAIL PROTECTED]:

  When Grand Slam was dropped the fuselage 'jumped' upwards quite
  radically.
 
 What's Grand Slam?

..a WWII fly swat.  ;-)

-- 
..med vennlig hilsen = with Kind Regards from Arnt... ;-)
...with a number of polar bear hunters in his ancestry...
  Scenarios always come in sets of three: 
  best case, worst case, and just in case.


___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel