An iterative computation method for nonlinear forcedvibration 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。
2
Then, the free vibration and the forcedvibration 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。
3
The principle of vector method of single plane for spot balance of rotor has been present by forcedvibration of single freedom system and rolling vector.