Author Topic: Spit Anti Gravity Device  (Read 1825 times)

Offline Virage

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Spit Anti Gravity Device
« Reply #30 on: June 15, 2004, 05:13:54 PM »
urchin..

in ur dive & zoom test.. how low did u dive to?
JG11

Vater

Offline Flit

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« Reply #31 on: June 15, 2004, 11:55:17 PM »
Quote
Originally posted by storch
From 5K level flight 300mph indicated acccording to the E6B after 3 attempts per aircraft

The SpitIX drops a wing at 8500ft the 190A5 at 7400ft with little variance on each attempt.

But the Spit should outclimb the A5  more interesting is the stuff Urchin is doing.

 There ya go thats what we want to see :)

Offline TweetyBird

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« Reply #32 on: June 16, 2004, 12:06:40 AM »
I want to see ONE film of a super spit. I heard many tall tales but have not seen one film. And they DO stall, and very nasty stall when close to the ground. I wonder if spits aren't nastier because they're hanging around longer do to the gunnery.
« Last Edit: June 16, 2004, 12:13:17 AM by TweetyBird »

Offline save

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« Reply #33 on: June 16, 2004, 06:30:43 AM »
"I intend to mimic the 190A5 test done by the RAF"

Test comparing using german data - they are much more reliable than a beaten-up 190 that are not serviced and with no spare parts available.


There are a wealth of data from German,  and finnish resources that had servicable
aircraft in their service.


save
My ammo last for 6 Lancasters, or one Yak3.
"And the Yak 3 ,aka the "flying Yamato"..."
-Caldera

Offline thrila

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« Reply #34 on: June 16, 2004, 06:47:14 AM »
Save, I feel the comparison test made by the RAF are valid.  The tests were done in  good faith.  The RAF were trying to find out info to save pilot's lives, not make the 190 look inferior than it really was.

The RAF had a number of 190's i believe.
"Willy's gone and made another,
Something like it's elder brother-
Wing tips rounded, spinner's bigger.
Unbraced tailplane ends it's figure.
One-O-nine F is it's name-
F is for futile, not for fame."

Offline Urchin

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« Reply #35 on: June 16, 2004, 06:55:14 AM »
Edited original test, added spit 9 and fixed a messed up number in the 190s results.  

Note the P-47D-40 only got 6,700 ft out of the dive n zoom, probably have to start higher up to see any real benefits from its added weight.  

The Spit 9 and 190A5 appeared to have about the same terminal velocity in the dive, around 460-470 mph true (using the film viewer).

storch

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Spit Anti Gravity Device
« Reply #36 on: June 16, 2004, 07:13:12 AM »
Quote
Originally posted by save
"I intend to mimic the 190A5 test done by the RAF"

Test comparing using german data - they are much more reliable than a beaten-up 190 that are not serviced and with no spare parts available.


There are a wealth of data from German,  and finnish resources that had servicable
aircraft in their service.


save


Also upon inspection the aileron alignement on the RAF test 190 was found to be off this was a critical error.  A properly aligned 190 did not tip stall.

Offline bozon

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« Reply #37 on: June 16, 2004, 11:11:20 AM »
Quote
Originally posted by Urchin

Note the P-47D-40 only got 6,700 ft out of the dive n zoom, probably have to start higher up to see any real benefits from its added weight.  

in the dive and zoom test what speed did the P47 have at the beginning of the zoom? It's relatively a poor zoomer unless we are talking very high speeds where inertia is more important than power loading. At 300mph it doesn't out zoom the spit9 (NOTE: tested in AHI - haven't tested II yet).

Bozon
« Last Edit: June 16, 2004, 11:15:01 AM by bozon »
Mosquito VI - twice the spitfire, four times the ENY.

Click!>> "So, you want to fly the wooden wonder" - <<click!
the almost incomplete and not entirely inaccurate guide to the AH Mosquito.
https://www.youtube.com/watch?v=RGOWswdzGQs

Offline Urchin

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« Reply #38 on: June 16, 2004, 05:30:09 PM »
300 mph was the P-47 test.

Offline Misfit

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« Reply #39 on: June 17, 2004, 02:17:11 AM »
Hey,
If we are Beta Testing, can i put this on my resume? :D