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Hi,
I am building a diorama with a 1/48th scale B-17 at low altitude. It will have two engines turning and two shut down. My question is, would a B-17 have its landing flaps deployed at all at this lower speed and altitude if it was not landing, just hedge-hopping home? And if so, how much? Thanks, Walt |
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WalterM140 wrote:
Hi, I am building a diorama with a 1/48th scale B-17 at low altitude. It will have two engines turning and two shut down. My question is, would a B-17 have its landing flaps deployed at all at this lower speed and altitude if it was not landing, just hedge-hopping home? And if so, how much? No.... if I were flying a four engined aircraft with two fans out, the flaps wouldn't drop out until short final. He's already in serious trouble; any added drag might be the straw that breaks the camel's back. -- Mortimer Schnerd, RN http://www.mortimerschnerd.com |
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Subject: B-17s at Low Level
From: Air Force Jayhawk Date: 3/12/04 6:14 AM Pacific Standard Time Message-id: On 12 Mar 2004 12:02:27 GMT, (WalterM140) wrote: Hi, I am building a diorama with a 1/48th scale B-17 at low altitude. It will have two engines turning and two shut down. My question is, would a B-17 have its landing flaps deployed at all at this lower speed and altitude if it was not landing, just hedge-hopping home? And if so, how much? Thanks, Walt I would doubt it. Flaps are designed to let you fly slower but increase the drag tremendously. If an airplane is crawling home wounded on less than full engine power, drag is the last thing you want. AFJ Unless of course the hydraulic system has been shot out in which case both flaps and landing gear would be down. As I vaguely remember it that hydraulic sytem in a B-17 worked off one engine.I don't remember which one. But I might be wrong about that, Check with a guy who flew B--17's to be sure. But you could justify showing it with wheels and flaps down if an engine is shut down. You might add a trail of smoke for reality. How about a red flare or two fired from the B-17 to show wounded aboard? Arthur Kramer 344th BG 494th BS England, France, Belgium, Holland, Germany Visit my WW II B-26 website at: http://www.coastcomp.com/artkramer |
#6
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In article ,
(WalterM140) wrote: I am building a diorama with a 1/48th scale B-17 at low altitude. It will have two engines turning and two shut down. My question is, would a B-17 have its landing flaps deployed at all at this lower speed and altitude if it was not landing, just hedge-hopping home? And if so, how much? No, you would leave the flaps up until needed/desired for landing. The B-17 used a plain flap that was mostly drag (use of 10-20 degrees does shorten the ground roll somewhat but hurts the climb). And if it was me flying I wouldn't be any lower than I had to be. -- Dale L. Falk There is nothing - absolutely nothing - half so much worth doing as simply messing around with airplanes. http://home.gci.net/~sncdfalk/flying.html |
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Subject: B-17s at Low Level
From: Dale Date: 3/12/04 7:53 AM Pacific Standard Time Message-id: In article , (ArtKramr) wrote: Unless of course the hydraulic system has been shot out in which case both flaps and landing gear would be down. As I vaguely remember it that hydraulic sytem in a B-17 worked off one engine.I don't remember which one. But I might be wrong about that, Check with a guy who flew B--17's to be sure. But you could justify showing it with wheels and flaps down if an engine is shut down. You might add a trail of smoke for reality. How about a red flare or two fired from the B-17 to show wounded aboard? The hydraulic system on the B-17 operated the cowl flaps and the brakes...nothing else. The gear and flaps were electrically operated. The hydraulic pump was electric, there is no engine driven pump on the B-17 so having an engine out wouldn't affect the hydraulics. I've got a little over 300 hours in a B-17. -- Dale L. Falk There is nothing - absolutely nothing - half so much worth doing as simply messing around with airplanes. http://home.gci.net/~sncdfalk/flying.html Thank you for the correction. I have zero hours in a B-17. My memory fails on that subject. What group did you fly with? ETO or PT? Arthur Kramer 344th BG 494th BS England, France, Belgium, Holland, Germany Visit my WW II B-26 website at: http://www.coastcomp.com/artkramer |
#8
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In article ,
(ArtKramr) wrote: Thank you for the correction. I have zero hours in a B-17. My memory fails on that subject. What group did you fly with? ETO or PT? Didn't fly 'em in the military...just did the airshow thing to impress the chicks. -- Dale L. Falk There is nothing - absolutely nothing - half so much worth doing as simply messing around with airplanes. http://home.gci.net/~sncdfalk/flying.html |
#9
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When you've finished it, why not take a pic of it and send it over the web!!
I dont know wether the guys on here allow pics on this N.G. but take my e-mail addy and let me see it, i'd love a look at it!! "WalterM140" wrote in message ... Hi, I am building a diorama with a 1/48th scale B-17 at low altitude. It will have two engines turning and two shut down. My question is, would a B-17 have its landing flaps deployed at all at this lower speed and altitude if it was not landing, just hedge-hopping home? And if so, how much? Thanks, Walt |
#10
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Dale wrote:
In article , (ArtKramr) wrote: Thank you for the correction. I have zero hours in a B-17. My memory fails on that subject. What group did you fly with? ETO or PT? Didn't fly 'em in the military...just did the airshow thing to impress the chicks. Does a B-17 impress the chicks now days? Did it in 1943??? Art, were you surrounded by British babes in 1944 because you were a "bomber guy"? Always thought that sort of stuff was reserved for the fighter jocks. SMH |
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