噪声与振动控制2017,Vol.37Issue(2):53-56,4.DOI:10.3969/j.issn.1006-1355.2017.02.011
导弹多点激励振动试验系统动力学仿真
Dynamics Simulation of Vibration Test System for Missile's Multi-point Excitation
摘要
Abstract
Based on a closed loop control method, the dynamic simulation of a vibration test system for multipoint excitation of missiles is carried out. Through the reasonable simplification of the whole system, the modal analysis and random vibration analysis of the vibration test system are carried out by using the MSC.Patran/Nastran finite element software. Finally, the response spectrum of the vibration acceleration of each control point is calculated. The results show that the test results are consistent with the simulation results, which verifies the correctness of the computer dynamic simulation.关键词
振动与波/导弹/多点激励/闭环控制/有限元分析/MSC.Patran/NastranKey words
vibration and wave/missile/multi-point excitation/closed loop control/FEA/MSC. Patran/Nastran分类
通用工业技术引用本文复制引用
王肇喜,王海东,王国顺,仇原鹰,陈燕云..导弹多点激励振动试验系统动力学仿真[J].噪声与振动控制,2017,37(2):53-56,4.基金项目
航天八院核心攀登工程资助项目(ZY2013-004) (ZY2013-004)