| 力限振动试验技术理论基础研究 |
| |
| 引用本文： | 张正平,邱吉宝,黄波,李海波,任方.力限振动试验技术理论基础研究[J].强度与环境,2011(4):1-10. |
| |
| 作者姓名： | 张正平 邱吉宝 黄波 李海波 任方 |
| |
| 作者单位： | 北京强度环境研究所可靠性与环境工程技术重点实验室; |
| |
| 摘 要： | 为了深入理解双控方程,由运载火箭有限元模型的多自由度子结构方法,导出缩聚在星/箭连接界面处的全箭动力学方程,定义相应参数后,导出星/箭耦合中的双控方程,给出界面加速度、有源机械系统的自由加速度、界面力、紧固力、源阻抗和负载阻抗表达式,从而加深了对星/箭耦合双控方程的理解,进而促进力限试验技术研究.同时,从多自由度模型简...
|
| 关 键 词： | 星/箭耦合分析 力限试验技术 双控方程 子结构方法 |
Research on force limited vibration testing technology |
| |
| Zhang Zhengping Qiu Jibao Huang Bo Li Haibo Ren Fang.Research on force limited vibration testing technology[J].Structure & Environment Engineering,2011(4):1-10. |
| |
| Authors: | Zhang Zhengping Qiu Jibao Huang Bo Li Haibo Ren Fang |
| |
| Institution: | Zhang Zhengping Qiu Jibao Huang Bo Li Haibo Ren Fang(Science and Technology on Reliability and Environment Engineering Laboratory,Beijing Institute of Structure and Environment Engineering,Beijing 100076,China) |
| |
| Abstract: | The dynamic equation of the launch vehicle which condensed in the connection interface of satellite/launch vehicle is derived from multi-DOF substructure method of finite element model.After defining the corresponding parameter,the dual control equation of the coupled satellite/launch is derived,the interface acceleration,free acceleration on the mechanical system with source,the interface force,blocked force,source impedance and load impedance expression can be identified.At the same time,simplification of... |
| |
| Keywords: | analysis method for the coupled satellite/launch vehicle force limited vibration testing dual control equation substructure method |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
