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sophit
  • Member for 1 year, 7 months
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3 votes

Do slats and leading edge devices increase lift at a constant AoA and airspeed?

1 vote

What are the correct Cd0 and Cdi values for a NACA 2412 airfoil?

5 votes
Accepted

Are control surfaces less effective at supersonic speeds?

29 votes

Help ID a WW1 Plane

2 votes

Simulating a tip vortex

6 votes

Why weren't WWII piston aircraft able to fly at 500mph?

27 votes
Accepted

How does the Yak-130 fly with blocked engine inlets?

4 votes

If calculating turbulence is computationally expensive, why not do something simpler?

8 votes
Accepted

Help identify this old American jet flying formation with a Vought Pirate

3 votes

Would air having an infinite speed of sound be ideal?

1 vote

How much does the wing of a 6-seater plane weigh?

1 vote

Wind tunnel flow over surface vs. non-wind tunnel (atmosphere) flow question

3 votes

What is the downwash speed on a typical helicopter?

3 votes

Thrust produced by a Lycoming O-360

3 votes
Accepted

In general, how much is V/Vāˆž ratio at upper wing surface?

4 votes

Does a wing fly in its own downdraft?

2 votes

Swept outer section of the wing on turboprops

0 votes

What is the mathematical relationship between mass and speed for constant thrust in level fight?

1 vote

Why induced drag shows up as reduced pressure downstream of the wing?

1 vote

Does the flow over a wing decelerate upward, like air decelerates sideways with a swept wing?

11 votes

Why isn't the rudder below the tail?

10 votes

How big would a single propeller need to be on a 737?

2 votes

How to find the battery mass fraction for electrical VTOL aircraft/drone

2 votes

Is this "separation" caused by the boundary layer?

2 votes

Function of the compressor in a gas turbine engine

37 votes
Accepted

What is this little "rod" thing on the back of the F-22 for?

4 votes

How does a helicopter rotor keep spinning in the same direction when autorotating without reversing the pitch

0 votes

Type of airfoil used by Briggs, Hull, and Dryden

2 votes

Is blade flapping "fully automatic"?

2 votes

Design glider without aileron

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