Some elementary principles of shell stress analysis with notes on the use of the shear center (1939)
NASA Technical Reports Server (NTRS) · leaf 5
5 N.A.C.A. Technical Note- So. 691 … In practical cases, the thickness is constant- over large parts of the circumference; the calculation of the line integral therefore reduces to the addition of a few.frac- tions of the type s/t. Substitute (3) into the formula for angle of twist, and there is obtained 0 2&A ft In the most general…
NASA Technical Reports Server (NTRS)
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