摘要
本文按照Gurtin方法提出了含有两个任意参数的弹性动力学广义变分原理.参数的不同取值以及附加不同的约束条件,可以得到多种弹性动力学Gurtin型变分原理。
In this paper,an extended form of Gurtin generialized variational principle with two arbitrary constants for linear elastodynamics is developed and various Gurtin type variational principles are also derived.
出处
《工程力学》
EI
CSCD
1992年第1期43-50,共8页
Engineering Mechanics
关键词
广义变分原理
弹性动力学
generalized variational principle,convolution,Gurtin principle
