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圆柱壳自由振动的无网格方法 被引量:1

Free Vibration Analysis for Cylindrical Shell Structures by Element-free Method
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摘要 用无网格法研究圆柱壳的自由振动问题。从移动最小二乘法和弹性系统Hamilton原理出发,建立了圆柱壳自由振动的特征方程,并编制了相应的计算程序。计算结果表明,该方法在解决壳体结构动力问题中是可行的。 The element-free method(EFM) is used to study the free vibration of cylindrical shell structures.Based on the moving least square method and Hamilton's principle of elastic system,the corresponding eigen-equation is obtained,and the computational programme is written.The numerical calculation results show that this method is reasonable and feasible in solving the dynamic structure problem of the cylindrical shell.
作者 陈靠伟
出处 《水利与建筑工程学报》 2011年第2期110-112,共3页 Journal of Water Resources and Architectural Engineering
关键词 圆柱壳 自由振动 无网格法 cylindrical shell free vibration element-free method
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参考文献6

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