Based on the element of shell with a single layer, a new element with high order to solve the laminated shell structure and its stiff-matrix are constructed.
Based on the element of shell with a single layer, a new element with high order to solve the laminated shell structure and its stiff-matrix are constructed.
在单层壳体单元的基础上，提出用于分析层合壳体结构的一种新的高阶单元－8结点壳体曲面单元，并推导该单元的刚度矩阵。