依据Hamilton变分原理,考虑压电压磁弹性介质,得到了该系统的动力学模型.为有限元法求解该系统的平面问题提供了形式简单的有限元方程.
According to Hamilton Variational Principle,the dynamics model in piezoelectric,piezomagnectic and elastic media is obtained.The finite element equations that have the simple form for solving plane problem of the system with finite element method are presented.