| 某特种车空投着陆过程数值仿真分析与改进 |
| |
| 引用本文： | 谭军,韩旭,刘鑫. 某特种车空投着陆过程数值仿真分析与改进[J]. 包装工程, 2010, 31(1): 57-61 |
| |
| 作者姓名： | 谭军 韩旭 刘鑫 |
| |
| 作者单位： | 湖南大学汽车车身先进设计制造国家重点实验室,长沙,410082;湖南大学汽车车身先进设计制造国家重点实验室,长沙,410082;湖南大学汽车车身先进设计制造国家重点实验室,长沙,410082 |
| |
| 摘 要： | 在基于LS-DYNA的环境中对某特种车整车的空投着陆进行了数值仿真研究。根据该特种车空投着陆的实际要求和整车结构尺寸,采用有限元软件HyperMesh建立空投着陆特种车整车的有限元模型,调用LS-DYNA求解器进行求解,最后利用LS-PREPOSTD做后处理。通过数值仿真结果和试验数据的对比,验证了该整车有限元模型的有效性。根据数值仿真结果,分析了该特种车车架的受力情况,提出了一些相应的改进措施,从而为车架的实际优化提供了依据。
|
| 关 键 词： | 特种车 空投着陆 有限元 数值仿真 车架 |
Numerical Analysis and Improvement of Airdrop Landing Process of Special Vehicles |
| |
| TAN Jun,HAN Xu,LIU Xin. Numerical Analysis and Improvement of Airdrop Landing Process of Special Vehicles[J]. Packaging Engineering, 2010, 31(1): 57-61 |
| |
| Authors: | TAN Jun HAN Xu LIU Xin |
| |
| Affiliation: | State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body;Hunan University;Changsha 410082;China |
| |
| Abstract: | Airdrop landing process of special vehicles was simulated and studied with LS-DYNA.According to the requirement of airdrop landing and the structure dimension of the special vehicles,a simulation model of airdrop landing was established using HyperMesh finite element software,which was solved with solver of LS-DYNA and post treated with LS-PREPOSTD.The validity of the finite element model of the vehicle was verified through comparison of numerical simulation and experimental data.Based on the numerical simu... |
| |
| Keywords: | special vehicle airdrop landing finite element numerical simulation frame |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
