| 薄壳稳定的变分原理 |
| |
| 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. |
| |
| 作者姓名： | 黄炎 黄瑞芳 |
| |
| 作者单位： | 国防科学技术大学 长沙 410073 |
| |
| 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。
|
| 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 |
| |
| Huang Yan Huang Reifang.The Variational Principle of Thin Shell in Stability[J].Applied Mathematics and Mechanics,1995,16(12):1079-1086. |
| |
| Authors: | Huang Yan Huang Reifang |
| |
| Institution: | National University of Defense Technology, Changsha 410073, P. R. China |
| |
| 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. |
| |
| Keywords: | shell stability critical load |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《应用数学和力学》浏览原始摘要信息 |
| 点击此处可从《应用数学和力学》下载免费的PDF全文 |
