基于经典的层合板理论和Navier解法,对静水压作用下压电弹性层合圆柱壳的动力问题的主动控制进行了研究.首先由Hamilton原理导出压电弹性层合壳的非线性动力基本方程.利用压电材料的正、逆压电效应,通过闭环方式,采用速度反馈控制方法得到了任意形式动载作用下带压电感测层/激励层的简支层合圆柱壳动力响应的主动控制模型.数值算例中对于三种不同的外载条件下该控制模型对圆柱壳的动力响应的控制效果进行了研究.结果表明本文中提出的控制模型能够有效抑制动载作用下结构的振动.
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