自持振荡

某飞机纵向DFBW自持振荡的抑制措施

A method of restrain self-sustaining oscillation in longitudinal DFBW of an aircraft

继电控制系统自持振荡的分析和排除的研究

Self-sustaining Oscillation Analysis and Removal Research in Relay Control System

具有延时的继电系统自持振荡的研究

Study of self-oscillation of relay systems with a time-delay element

陷落腔剪切层自持振荡的数值计算分析

The numerical calculation of the self-sustaining oscillation shear layers in cave-in cavity

矿井提升系统有恒定负载自持振荡的研究

Research on Constant Load Self-sustained Oscillation of Hoisting Power System in Mine Shaft

本文研究了低流速范围内突出式和陷落式圆柱形腔的流激自持振荡和驻波共振问题。

The flow-induced self-sustaining oscillation and standing wave resonance of protruding and trap cavities are studied at the low speed range .

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。

Using the describing function method , this paper gives emphasis to analyse the conditional feedback correction effect on restrain self-sustaining oscillation .

实验发现，在一定的气流速度和空腔几何尺寸下，空腔内流动会出现强烈的自持振荡。

In the experiment it is found that at a certain external flow velocity and cavity size a strongly self sustained flow oscillation in the cavity would appear .

研究了腔内有不同长度平板存在的空腔流动的剪切层自持性振荡，并与无平板存在时的现象进行类比。

The self-sustained oscillatory motion of the shear layer was studied for plates with different lengths .