flapping angle

flapping angle

flapping angle
The angle between a tip-path plane and a plane normal to the hub axis.
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References in periodicals archive ?
The flapping angle is measured by the use of a sliped rheostat, and all signals are acquired by the use of DSP board.
The relationship between aerodynamic force and instantaneous flapping angle was shown fig5.
The biorobotic UUV can complete the motion of change depth through changing the central flapping angles of the two frontal flapping hydrofoils.