Based on Hamilton variational principle, this paper established the weak form motion equations of a beam with a pair of electrostrictors (PMN-PT) or piezoceramics (PZT) patches bonded.

• 基于哈密顿变分原理，得到PMN-PT/PZT微尺度梁的智能结构系统运动方程的弱形式，用伽辽金方法建立起该系统的状态方程。