time varying element

The Passivity and Activity of Time-Varying Energy-Storing Network Element

时变贮能元件的无源与有源特性

Time-varying element method and its application

时变元法及其应用

In this paper, algorithm and applications of time-continuous space-time finite element method for dynamics are researched on the base of Hamilton law of varying action.

本文基于Hamilton变作用定律，研究了时域协调的动力时空有限元算法。

Time-varying element model of high-speed traction elevator and its horizontal vibration response analysis

高速曳引电梯时变元模型与水平振动响应分析

In virtue of variation theory, boundary problem of magnetic field is changed into equivalent variable problem. Then the procedure of element analysis, discrete format and collective composition equation in sinusoidal and time-varying field are given.

从待解的磁场边值问题出发，利用变分原理将边值问题转化为等价的变分问题，给出了正弦时变场单元分析过程和离散格式以及最终的总体合成方程。