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22flower
  • Member for 3 years, 5 months
  • Last seen more than a month ago
13 votes
4 answers
3k views

Why does this curved wind tunnel rotate?

11 votes
8 answers
4k views

Will computational fluid dynamics (CFD) ever be 100% correct?

8 votes
2 answers
1k views

Where must the glider tow line connection be?

7 votes
2 answers
153 views

When was the word "aerodynamics" first used?

6 votes
2 answers
379 views

Do tufts show boundary layer flow or outer flow?

6 votes
4 answers
694 views

Definition of aircraft longitudinal axis?

6 votes
1 answer
2k views

Can a wing be stalled at a speed larger than its stall speed?

5 votes
2 answers
583 views

Will air accelerate over a wing and generate lift, if the air has zero viscosity? [duplicate]

5 votes
1 answer
385 views

Why don't competition gliders use riblet skin surface to reduce drag?

4 votes
1 answer
2k views

What CAD software is most commonly used for aircraft design?

3 votes
3 answers
861 views

What causes ram air turbines with more blades to spin slower than turbines with two blades? [closed]

3 votes
2 answers
325 views

Why is aircraft design so simple compare to other aero-applications?

3 votes
3 answers
2k views

Why do low pressure arrows point away from the surface if the pressure/air cannot pull/suck?

3 votes
2 answers
162 views

Once pressure distribution is established, why soft wing at zero AoA without battens can't maintain shape?

3 votes
1 answer
420 views

How can a small airflow that passes through a slots redirect all the outer flow?

3 votes
3 answers
3k views

Why does a rocket engine increase power with speed if the burn rate is constant?

3 votes
0 answers
126 views

How does the pressure distribution at the blades of a radial turbocharger look like?

3 votes
3 answers
363 views

Is effective AoA increased at wing in ground effect?

3 votes
3 answers
223 views

Does twist increase spanwise flow?

2 votes
2 answers
362 views

How deliberately stall fixed wing reduce drag if stall decrease static pressue? [closed]

2 votes
2 answers
168 views

Does induced drag of wing change with speed for fixed AoA?

2 votes
2 answers
229 views

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

2 votes
1 answer
347 views

Is "ALL CAPS"-handwriting mandatory in aviation?

2 votes
2 answers
305 views

Do vortex generators increase lift even at low AoAs?

2 votes
2 answers
217 views

Does induced drag drop when wing is stalled?

2 votes
2 answers
434 views

How does the wake behind a propeller blade affect the next blade if the airflow through the propeller should be clearing the wake?

2 votes
2 answers
821 views

Does too big an angle of decalage make the horizontal stabilizer to stall?

2 votes
1 answer
347 views

Does thickness of boundary layer rise with AoA?

2 votes
1 answer
419 views

What means when center of pressure is out of physical dimension of wing?

1 vote
2 answers
290 views

Does closed oval wing produce two vortex and downwash between them, like normal wing? [duplicate]