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0 votes
3 answers
127 views

How do I choose Cl during cruise flight with a given MTOM and variable S?

1 vote
3 answers
357 views

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

4 votes
1 answer
793 views

Why Cessna 152 has different airfoils at the root versus at the tip of the wing?

1 vote
1 answer
230 views

Lift Coefficient question

2 votes
1 answer
850 views

Oswalds efficiency factor for trapezoidal wing

2 votes
0 answers
163 views

NASA's and Boeing truss-braced wing fuel savings breakdown

4 votes
1 answer
84 views

How does the lift-to-drag ratio depend on absolute sizes?

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2 answers
473 views

Is an airfoil's critical angle of attack measured using "geometric angle of attack" or "effective angle of attack?"

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3 answers
70 views

Lift distribution of a swept wing with twist, dihedral, taper

67 votes
12 answers
51k views

How do wings generate lift?

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1 answer
303 views

How can I calculate torsional stiffness of a wing when the dimensions of the cross section vary?

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72 views

What is Effective Wingspan?

4 votes
2 answers
764 views

What justifies a biplane over a braced monoplane?

2 votes
2 answers
4k views

Does an elliptical wing planform have an elliptical lift distribution, and is that the most efficient shape?

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