| 非线性弹性梁的动力模型 |
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| 引用本文： | 黄坤,屈本宁.非线性弹性梁的动力模型[J].昆明理工大学学报(理工版),2007,32(1):67-71,76. |
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| 作者姓名： | 黄坤 屈本宁 |
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| 作者单位： | 昆明理工大学建筑工程学院,云南,昆明,650224 |
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| 摘 要： | 通过弹性力学变分原理建立了大挠度非线性梁的控制微分方程组.该理论含有4个独立的自由度,能更精确描述非线性弹性梁的的力学行为.
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| 关 键 词： | 弹性梁 非线性 动力方程 Hamilton原理 |
| 文章编号： | 1007-855X（2007）01-0067-05 |
| 修稿时间： | 2006-06-20 |
Governing Motion Equation of Nonlinear-Elastic Beam |
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| HUANG Kun,QU Ben-ning.Governing Motion Equation of Nonlinear-Elastic Beam[J].Journal of Kunming University of Science and Technology(Natural Science Edition),2007,32(1):67-71,76. |
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| Authors: | HUANG Kun QU Ben-ning |
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| Affiliation: | Faculty of Civil and Architectural Engineering, Ktmming University of Science and Technoloigy, Kunming 650224, China |
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| Abstract: | From the elasticity variational principle,the governing dynamic differential equations of the geometric non-linear beam with large deflection is deduced.The theory consists of four displacement variables,which will exactly describe the dynamic response of geometrical non-linear beam. |
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| Keywords: | elastic beam geometrical non-linear dynamic equation Hamilton's principle |
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