2248| 3
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[结构振动] 求助:如何使一连续梁按某一阶特定振型振动? |
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发表于 2006-6-14 16:56
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发表于 2006-6-14 19:25
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回复:(欧阳中华) 加上去的激励频率与希望激励模态...
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发表于 2006-6-14 20:24
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回复:(happyman)回复:(欧阳中华) 加上去的激励...
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