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,可以得到多种弹性功力学Gurtin型变分原理。
By using Gurtin's method, a generalized variational principle with two arbitrary constants for linear elastodynamics is developed and various Gurtin type variational principles are also derived.
出处
《北京建筑工程学院学报》
1991年第1期1-8,共8页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
弹性动力学
广义变分原理
generalized variational principle, convolution, Gurtin principle
