| 一类非均质变截面弹性直杆纵向振动的精确解 |
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| 引用本文： | 陈光前,胡辉.一类非均质变截面弹性直杆纵向振动的精确解[J].上海力学,1993,14(3):48-52. |
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| 作者姓名： | 陈光前 胡辉 |
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| 作者单位： | 湖南大学邵阳分校
(陈光前)，湖南大学邵阳分校(胡辉) |
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| 摘 要： | 本文应用可积的一类线性微分方程求出了非均质变截面弹性直杆振动问题的一个精确解,我们应用这一精确解验证了渐近解的精确度。
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| 关 键 词： | 纵向自由振动 直杆 精确解 |
THE EXACT SOLUTION FOR THE LONGITUDINAL VIBRATION OF A NONUNIFORM STRAIGHT BAR WITH VARYING SECTION |
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| Chen Guangqian,Hu Hui.THE EXACT SOLUTION FOR THE LONGITUDINAL VIBRATION OF A NONUNIFORM STRAIGHT BAR WITH VARYING SECTION[J].Chinese Quarterly Mechanics,1993,14(3):48-52. |
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| Authors: | Chen Guangqian Hu Hui |
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| Abstract: | This paper gives an exact solution for free vibration of a physically nonuniform straight bar with vary-ing section by the use of a class of integrable linear ordinary differential equation.Making use of this solu-tion,the author got a verification of the accuacy of an asymptotic solution. |
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| Keywords: | longitudinal free vibration straight bar exact solution |
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