含内部分层复合材料层板三维问题的三角级数能量解法
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Keywords: 复合材料层板,分层,三维问题,附加状态,三角级数,能量解法
Abstract:
本文根据叠加原理分解含内部分层复合材料层板的受力状态,使分层问题归结为分层表面受附加剪切载荷作用时附加状态的分析,然后根据边界条件,利用三角级数构造位移模态,进而由势能原理确定位移解答,并做收敛性验证。计算表明,结果收敛,挠度收敛尤为迅速。
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