The energy app roach (Hamilton's principle) is employed to obtain the governing partial differential equation of motion from the expressions of potential and kinetic energies of the system.
通过系统的动能和势能表达式，应用哈密尔顿原理，可获得主导偏微分运动方程。
2
Hamilton's principle is used to derive the equation of piezoelectric thin films and the dynamic finite element equations of intelligent structures.
利用哈密顿原理推导出压电结构的变分方程，建立了智能结构的有限元动力方程。
3
The differential equation for transverse vibration in thick beam is easily established by applying the Hamilton's variance principle.