轴对称薄壁结构自由振动的边界元分析1) |
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周琪, 陈永强 | |
FREE VIBRATION ANALYSIS OF THIN-WALLED AXISYMMETRIC STRUCTURES WITH BOUNDARY ELEMENT METHOD1) |
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Zhou Qi,Chen Yongqiang | |
表4 环向波数n=1常规圆筒前五阶对称和反对称频率 | |
Table 4 The first 5 symmetrical and anti-symmetrical frequency of the general hollow cylinder with n = 1 | |
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