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弹性圆柱壳固有频率的广义变分原理
General Variational Principle for Natural Frequency of Elastic Cylinder Shell
【Author】 Zha Longlong Guo Yingzheng (College of Civil Engineering, Southeast University Nanjing, 210096)
【机构】 东南大学土木工程学院;
【摘要】 推导了基于Flugge精确理论基础上的固有频率广义变分原理,建立了基于Donnell近似理论基础的固有频率广义变分原理。最后,给出了数值计算结果。
【Abstract】 The natural frenquency based on exact Flugge theory is presented and the natural frenquency founded on approximate Donnell theory is stated. On the basis of the method, how to apply the general variational principle in practice is illustrated through the numerical calculation.
【关键词】 圆柱壳;
弹性振动;
固有频率;
广义变分原理;
【Key words】 cylinder shell; elastic vibration; natural frenquency; general variational principle;
【Key words】 cylinder shell; elastic vibration; natural frenquency; general variational principle;
- 【会议录名称】 振动工程学报(工程应用专辑)
- 【会议时间】2001-10
- 【分类号】TB53