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[混合编程] 矩形薄板自振分析问题 急! |
点评
准确地说应该是边界约束处理. ..
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发表于 2012-5-25 09:24
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发表于 2012-5-25 11:36
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点评
用集中质量矩阵时,对应的刚度矩阵需要凝聚,也就是将转角对应矩阵行列凝聚掉,这个要看书学习的. . .
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发表于 2012-5-25 12:56
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发表于 2012-5-25 19:11
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发表于 2012-5-25 21:02
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发表于 2012-5-26 10:21
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发表于 2012-5-26 16:40
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发表于 2012-5-26 16:41
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