Application of practical hydrodynamics to airship design (1933)
NASA Technical Reports Server (NTRS) · leaf 8
ed for ellipsoids, the longitudinal moments does not correspond to actual conditions moment per foot of axis, observed on the airship hull. It will be noticed that in an ideal fluid no resultant force occurs, and the air- AML= — A FTr tan a ship is subjected only to the action of a couple, whose… … Fioube 7.—Transverse force on model B-33 (9-10°). L Transverse force from wind tunnel tests (A. B. O.; B & M No. 801); n-Air=8X j^Xstn 2 8 cos» a; m-APi—a jj| (h-ti) sin 2 S Munk's formula (ii-ii=.924) curve at the stern is considerably smaller than at the for longitudinal moment can be easily…
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