- in-plane frequency
- частота колебаний <лопасти несущего винта> в плоскости вращения
Авиасловарь. М.А.Левин. 2004.
in-plane frequency
Смотреть что такое "in-plane frequency" в других словарях:
Plane wave — [ real part of a plane wave travelling up.] In the physics of wave propagation (especially electromagnetic waves), a plane wave (also spelled planewave) is a constant frequency wave whose wavefronts (surfaces of constant phase) are infinite… … Wikipedia
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S plane — In mathematics and engineering, the S plane is the name for the complex plane on which Laplace transforms are graphed. It is a mathematical domain where, instead of viewing processes in the time domain modelled with time based functions, they are … Wikipedia
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Beta plane — In geophysical fluid dynamics, an approximation whereby the Coriolis parameter, f , is set to vary linearly in space is called a beta plane approximation. On a rotating sphere such as the earth, f varies with the sine of latitude; a linear… … Wikipedia
