| 曲梁弹性波的传播 |
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| 引用本文： | 杨宜谦,马和中.曲梁弹性波的传播[J].北京航空航天大学学报,1996,22(1):49-54. |
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| 作者姓名： | 杨宜谦 马和中 |
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| 作者单位： | 北京航空航天大学飞行器设计与应用力学系 |
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| 摘 要： | 用特征线法求出了脉冲载荷作用下的控制曲梁运动的Ｍｏｒｌｅｙ方程的数值解，并用Ｐｌａｓｓ的直梁结果验证了曲率趋于零的极限情形，应用性地研究了曲梁中部受冲击载荷作用的弹性波传播问题，计算结果表明：该数值计算方法简便易行、效率高、有良好的收敛性和稳定性。
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| 关 键 词： | 曲梁 冲击 弹性波 特征线法 |
ELASTIC WAVES PROPAGATION IN CURVED BEAM |
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| Yang Yiqian, Ma Hezhong,Wang Junkui.ELASTIC WAVES PROPAGATION IN CURVED BEAM[J].Journal of Beijing University of Aeronautics and Astronautics,1996,22(1):49-54. |
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| Authors: | Yang Yiqian Ma Hezhong Wang Junkui |
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| Abstract: | By using the method of characteristics,the Money equations governing the motion of a curved beam subjected to pluse type loading are solved. An application is made to the study of the propagation of elastic wave in curved beam, the middle of which subjected to pluse type loading. |
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| Keywords: | curved beams shocks(mechanics) elastic waves characteristics method |
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