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Great Planes that never were
Republic XF-12 Rainbow ^ | 08-15-2008 | Self

Posted on 08/15/2008 3:31:20 PM PDT by valkyry1

I have been wanting to get this topic on airplanes going for awhile. I hope some of you find an interest also.


TOPICS: Arts/Photography; History; Military/Veterans; Reference
KEYWORDS: advancement; airplane; miltech; prototypes; technology
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If WW2 had not ended when it did, and the jet engine took longer to develop, just look at what we would have been fielding into the conflict.

Aircraft like the Republic XF-12 Rainbow. A 4 engine reconnaissance bomber which could fly at over 400 mph at over 40,000' for a range of 4,000 miles, or rather 'flying on all fours'. In testing it went at over 470 mph in level flight.

IMO We were going to win the entire WW2 on our own.

1 posted on 08/15/2008 3:31:20 PM PDT by valkyry1
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To: phantomworker; Paleo Conservative

ping


2 posted on 08/15/2008 3:32:24 PM PDT by valkyry1
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Trivia question;

On a large engine such as the PW Wasp R4360, why would it be desirable to have supercharging and turbo charging?


3 posted on 08/15/2008 3:34:48 PM PDT by valkyry1
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To: valkyry1

If, if if..


4 posted on 08/15/2008 3:35:07 PM PDT by brivette
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To: valkyry1
On a large engine such as the PW Wasp R4360, why would it be desirable to have supercharging and turbo charging?

Sea-level performance at altitude.

5 posted on 08/15/2008 3:36:30 PM PDT by poindexter
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To: valkyry1




6 engine, 6000 mile range, 2000 mph cruise.
6 posted on 08/15/2008 3:38:50 PM PDT by Sundog (Hussein . . . B. Hussein or S. Hussein?)
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To: poindexter

//That could be accomplished with one method or the other//

That could be accomplished with one method or the other.


7 posted on 08/15/2008 3:38:52 PM PDT by valkyry1
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To: valkyry1
F-20 Tigershark


8 posted on 08/15/2008 3:41:35 PM PDT by Jet Jaguar (Obama: The presumptuous democratic nominee)
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To: Sundog

Momentum Recovery at its finest. And it was only tested at 80% 85% its potential I read once.


9 posted on 08/15/2008 3:42:10 PM PDT by valkyry1
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To: Sundog

To my eyes that is still the most beautiful plane we ever built.


10 posted on 08/15/2008 3:42:49 PM PDT by SeeSharp
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To: SeeSharp

I remember the news cast the day #2 fell out of the sky.


11 posted on 08/15/2008 3:43:26 PM PDT by Sundog (Hussein . . . B. Hussein or S. Hussein?)
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To: Sundog

More trivia questions. Did the Valkyrie benefit more from compression lift or reduced trim drag when it dropped the wing tips?


12 posted on 08/15/2008 3:44:33 PM PDT by valkyry1
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To: valkyry1
We were going to win the entire WW2 on our own.

I thought John Wayne won WW2 all by himself. It wasn't until I was 25 that I realized that the Germans had that minor distraction on the Eastern Front.

13 posted on 08/15/2008 3:44:37 PM PDT by BRL
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To: valkyry1
I fell in love with this one as a kid.

F-108 RAPIER

The North American F-108 was designed as a very high speed (mach 3) interceptor and escort fighter for the B-70 "Valkyrie" bomber under development at the same time. The delta wing Rapier, in its pre-mockup phase, was to have a canard (forward-mounted pitch-control surface), and three vertical stabilizers: one on the fuselage centerline a a pair at the halfway point on the wing trailing edge for high speed stabilization at speeds above mach 2. The aircraft design was changed during the mockup phase. The canard was removed and the upper portions of the wing-mounted vertical stabilizers were removed. The wing was changed from a standard delta to a double-delta; the winglet incorporated a droop and 45 degree sweep (the main wing had about a 65 degree sweep). The F-108 program was canceled on 23 September, 1959 never getting past the mockup phase.


14 posted on 08/15/2008 3:45:22 PM PDT by Centurion2000 (Define yourself by what you do, not by your ideology, belief, origins, genitals, etc ....)
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To: Sundog

XB-70...
Definitely in the top 10 of my candidates for “Coolest Plane Ever”.


15 posted on 08/15/2008 3:45:40 PM PDT by VOA
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To: BRL

Okay oakay I get you!


16 posted on 08/15/2008 3:46:19 PM PDT by valkyry1
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To: Centurion2000
more pics of the plane that should have been


17 posted on 08/15/2008 3:48:48 PM PDT by Centurion2000 (Define yourself by what you do, not by your ideology, belief, origins, genitals, etc ....)
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To: Centurion2000

I bet if they had made it, they would have went with 2 vert stabs too.

The F-108 RAPIER sure had a lot of wing area on it.

The systems developed for it went to the YF-12 and later aircraft.


18 posted on 08/15/2008 3:49:13 PM PDT by valkyry1
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XF-12 Rainbow
19 posted on 08/15/2008 3:53:27 PM PDT by valkyry1
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To: valkyry1

The B-36 was the next bomber in the works after the B-29. First flight in 1946. It dwarfed the B-29.


20 posted on 08/15/2008 3:56:47 PM PDT by rangerX (Sua Sponte)
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