多层复合壳体三维振动分析的谱--微分求积混合法
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叶天贵, 靳国永, 刘志刚
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A SPECTRAL-DIFFERENTIAL QUADRATURE METHOD FOR 3-D VIBRATION ANALYSIS OF MULTILAYERED SHELLS
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Ye Tiangui, Jin Guoyong, Liu Zhigang
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表 3 [0/90/0]三层复合板无量纲频率收敛情况 |
Table 3 Convergency of frequency parameters of [0/90/0] laminated plates |
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Boundary | | Frequency parameters | | | 1 | 2 | 3 | 4 | F-F-F-F | 3 | 0.048 6 | 0.095 6 | 0.132 2 | 0.237 6 | | 4 | 0.048 6 | 0.095 2 | 0.131 9 | 0.235 1 | | 5 | 0.048 6 | 0.095 2 | 0.131 9 | 0.235 1 | | 6 | 0.048 6 | 0.095 2 | 0.131 9 | 0.235 1 | S-S-S-S | 3 | 0.147 1 | 0.218 3 | 0.243 3 | 0.243 3 | | 4 | 0.147 0 | 0.217 1 | 0.243 3 | 0.243 3 | | 5 | 0.147 0 | 0.217 1 | 0.243 3 | 0.243 3 | | 6 | 0.147 0 | 0.217 1 | 0.243 3 | 0.243 3 |
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