| 薄壳稳定的变分原理 |
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| 引用本文： | 黄炎 黄瑞芳. 薄壳稳定的变分原理[J]. 应用数学和力学, 1995, 16(12): 1079-1086 |
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| 作者姓名： | 黄炎 黄瑞芳 |
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| 作者单位： | 国防科学技术大学 长沙 410073 |
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| 摘 要： | 本文按照易曲物体的形变理论来确定薄壳的内力和内矩,应变能以及外力的功。从而根据虚位移原理求得临载荷的能量准则,并导出稳定问题的平衡方程和边界条件。
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| 关 键 词： | 壳体 稳定 临界载荷 |
| 收稿时间： | 1994-11-18 |
The Variational Principle of Thin Shell in Stability |
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| Huang Yan Huang Reifang. The Variational Principle of Thin Shell in Stability[J]. Applied Mathematics and Mechanics, 1995, 16(12): 1079-1086 |
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| Authors: | Huang Yan Huang Reifang |
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| Affiliation: | National University of Defense Technology, Changsha 410073, P. R. China |
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| Abstract: | This paper gives the resultant forces and moments.strain energy and work of external forces on the basis of the deformation theory of flexible body.There-fore,in accordance with the principle of virtual displacement,the energy cri-terion of critical load is obtained and the equailibrium equations and boundary conditions of stability problem are derived. |
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| Keywords: | shell.stability critical load |
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