| 扁壳非线性自由振动 |
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| 引用本文： | 谭文宪,高发. 扁壳非线性自由振动[J]. 华南理工大学学报(自然科学版), 1987, 0(3) |
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| 作者姓名： | 谭文宪 高发 |
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| 作者单位： | 华南工学院工程力学系，华南工学院工程力学系 |
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| 摘 要： | 本文研究了扁壳非线性自由振动,导出了四边铰支和四边嵌固,边缘在底面可动的双曲扁壳非线性自由振动频率计算式,并以图示出其结果。
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| 关 键 词： | 双曲扁壳 非线性振动 自由振动 频率 振幅 |
NONLINEAR FREE VIBRATIONS OF SHALLOW SHELLS |
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| Tan Wenxian and Gaofa Dept.of.Eng.Mech.,South China Inst.of Tech.. NONLINEAR FREE VIBRATIONS OF SHALLOW SHELLS[J]. Journal of South China University of Technology(Natural Science Edition), 1987, 0(3) |
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| Authors: | Tan Wenxian Gaofa Dept.of.Eng.Mech. South China Inst.of Tech. |
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| Abstract: | In this paper,nonlinear free vibration of thin elastic shallowshells have been investigated,frequency formulars of nonlinear freevibration about doubly-curved shallow shells with simplysupported edge and clamped edge for movable edge have beenderived.Numerical results have also been presented graphically. |
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| Keywords: | doubly-curved shallow shell nonlinear vibration free vibration frequency amplitude |
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