... forced vibration frequency ==> 强迫振动频率 forced vibration method ==> 强制振动法 forced vibration torsion pendulum ==> 强制振动扭摆 ...
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An iterative computation method for nonlinear forced vibration equation on helicopter blade aerodynamic load is given.
介绍用迭代方法求解直升机桨叶气动载荷中的非线性强迫振动方程。
Then, the free vibration and the forced vibration of the rotor are obtained by means of Runge-Kutta method.
然后，采用Runge - Kutta方法求解了多种参数下的自由振动和强迫振动。
The principle of vector method of single plane for spot balance of rotor has been present by forced vibration of single freedom system and rolling vector.
用单自由度系统的受迫振动和旋转矢量阐述了转子现场动平衡的单平面矢量法的原理。
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