Using the describing function method, this paper gives emphasis to analyse the conditional feedback correction effect on restrain self-sustaining oscillation.
本文利用描述函数法，重点分析了条件反馈校正对自持振荡的抑制作用。
2
In this paper, the sufficient condition for self-excited oscillation of dynamic systems with gap is given by using qualitative method of differential equations.
本文应用微分方程的定性方法，给出具有间隙动力系统产生自激振动的一个充分条件。
3
The method using the airlift assisted with the selfoscillation pulsed jet for dredging in the Three Gorges Reservoir Region has been presented.