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基于高阶剪切变形理论的复合材料层合板精化单元法

, PP. 125-131

Keywords: 复合材料层合板,精化元法,三角形板单元,剪切变形,不协调元

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Abstract:

基于高阶剪切变形层合板理论(该理论满足层间位移、应力连续条件)建立了一种精化方法,由此建立了三角形精化板单元.该单元满足单元间C1类弱连续条件,其收敛性得到保证,且具有列式简单、计算效率和精度高的优点.

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