楼主: zcf1976
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[非线性振动] 【讨论】两自由度非线性振动系统求解. |
RE
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发表于 2006-10-31 18:22
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发表于 2006-11-3 15:56
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有人知道吗?关于组合共振
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当问题中同时有非对称非线性和立方非线性??
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