A stiffness matrix of simple rectangular platebendingelement with 12 parameters expressed in explicit form is derived.
推导了以显式表示的12个自由度的简单矩形板弯曲元素刚度矩阵。
2
The finite element dynamic model for intelligent structures is formulated with a new piezoelectric platebendingelement in this paper.
采用一种新的压电板单元，建立了含有分布压电传感元件和执行元件结构（智能结构）的有限元动力模型。
3
In this paper, a new quadrilateral thin-thick platebendingelement with only 12 degrees of freedom, TACQ, is developed by using the area coordinate method.