| 有限元在发射管结构优化设计中的应用 |
| |
| 引用本文： | 秦刚,姚新科.有限元在发射管结构优化设计中的应用[J].弹箭与制导学报,2009,29(3). |
| |
| 作者姓名： | 秦刚 姚新科 |
| |
| 作者单位： | 中国兵器工业第203研究所,西安,710065 |
| |
| 摘 要： | 文中运用UG软件对发射管结构进行了整体三维建模,采用有限单元法,并运用ANSYS软件和弹性力学有限元法对建立的发射管有限元模型进行动力学分析,并且对已设计的发射管的刚强度进行了校核,得出发射管的应力变形分布及关键部位的受力状况分析.另外,在现有结构分析计算的基础上对发射管的厚度及支撑结构进行了优化设计,根据其分析结果对结构优化设计改造提供理论依据,既达到了设计要求又降低了成本.
|
| 关 键 词： | 发射管 有限元 静力分析 动力学分析 优化设计 |
The Application of FEM to Optimal Design of Launch Tube Structure |
| |
| QIN Gang,YAO Xinke.The Application of FEM to Optimal Design of Launch Tube Structure[J].Journal of Projectiles Rockets Missiles and Guidance,2009,29(3). |
| |
| Authors: | QIN Gang YAO Xinke |
| |
| Affiliation: | QIN Gang,YAO Xinke(No.203 Research Institute of China Ordnance Industries,Xi'an 710065,China) |
| |
| Abstract: | The three-dimensional modeling of launch tube was accomplished with Unigraphics(UG).The dynamic analysis on finite element model of launch tube was made with elasticity finite element method(FEM) and ANSYS software,and the strength and rigidity of the launch tube structure was analyzed,the stress deformation distribution of launch tube was obtained and stress analysis of the crucial parts was made.In addition,optimal design of thickness and configuration were made.The results can be theoretical basis for op... |
| |
| Keywords: | launch tube finite element method static analysis dynamic analysis optimal design |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
