A resume of the advances in theoretical aeronautics made by Max M. Munk (1926)
NASA Technical Reports Server (NTRS) · leaf 12
tudinal momentum is KipY cos «>; the transverse V momentum is jS^pV sin ip, and the angular momentum, which remains constant, is K'p —• Since the aerodynamic center moves in a circle, the resultant force acting on the fluid must always pass through the center of this cirde. During the motion the… … Ft Tia.S acting perpendicular to the line of G. Therefore there must be acting on the fluid (IJ a tran^ verse force F^, opposite in direction to the transverse momentum, equal to K^pV cos <p ■ —> (2) a longitudinal force F„ in the same direction as the longitudinal momentum, equal to E^pV sin a>' —…
NASA Technical Reports Server (NTRS)
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