粘弹性波动方程 viscoelastic wave equation
全弹性波动方程 full elastic wave equation
等价二阶弹性波动方程 equivalent second-order elastic wave equation
本文对弹性波动方程的解进行了探讨，给出了初边值内题解的解析表达式。
A solution of elastic wave equation: is studied in this paper. An analytic expression of solutions of the initial boundary value-problems is given.
基于饱和土弹性波动方程，研究了饱和地基上含刚核弹性圆板在摇摆谐和力矩作用下的振动特性。
The rocking vibration of a flexible circular plate with rigid core resting on saturated ground is studied.
在线性粘弹性假设条件下，通过引入复弹性模量，使粘弹性波动方程具有和弹性波动方程类似的形式。
Introducing the complex viscoelastic modulus, visco-elastic wave equation has the similar form with elastic wave equation for harmonic wave motion, in case of linear viscoelastic.
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