NON-LINEAR INITIAL STABILITY ANALYSIS OF CYLINDRICAL SHELLS BASED ON VARIATIONAL PRINCIPLE FOR NON-LINEAR NON-CONFORMING FINITE ELEMENT METHODS
Author(s): ZHANG Shaozuo, CHEN Wanji
Pages: 14-18
Year: 2002 Issue: 1
Journal: ENGINEERING MECHANICS
Keyword: 几何非线性; 不协调元; 增量变分原理; 圆柱壳稳定性;
Abstract: 本文根据几何非线性不协调元增量变分原理,按严格的壳体方程,建立了高精度的圆柱壳几何非线性20参数矩形精化不协调元RCSR4,并用于圆柱壳非线性初始稳定性分析.计算结果表明,该方法收敛性良好.
Pages: 14-18
Year: 2002 Issue: 1
Journal: ENGINEERING MECHANICS
Keyword: 几何非线性; 不协调元; 增量变分原理; 圆柱壳稳定性;
Abstract: 本文根据几何非线性不协调元增量变分原理,按严格的壳体方程,建立了高精度的圆柱壳几何非线性20参数矩形精化不协调元RCSR4,并用于圆柱壳非线性初始稳定性分析.计算结果表明,该方法收敛性良好.
Related Articles