摘要
针对某大型车载两联装导弹垂直发射系统,基于多体系统动力学理论,综合考虑导弹垂直热发射技术的优点、牵引半挂车运载平台的机动性特点等,发射平台设计为牵引车拖挂半挂车发射车模式和半挂式发射车模式,对两种方案的发射系统进行相应的动力学特性分析并加以比较。分析表明,两种方案的发射系统均可行。比较分析导弹发射瞬间发动机产生的较大短暂冲击对系统的影响,结果表明这个冲击对系统影响很大。
Aiming at a large vehicular missile vertical launching system and based on multi-body system dynamics theory, the article considered the advantages of the missile vertical thermal emission and mobility characteristics of the semi-trailer carrying platform. According to the mobility characteristics of the delivery platform, in this article the launch platform was designed as tractor trailer semi-trailer launch vehicle mode and semi-trailer launch vehicle mode, and the dynamics of the launch system of the two programs were analyzed and compared. The analysis showed that the two launch systems were feasible. Then the effect of larger short-term impact on the system which was produced by the missile engine was compared and analyzed. The results indicted that this impact had a greater effect on the system, which needs to be considered in the operation.
出处
《导弹与航天运载技术》
北大核心
2012年第5期22-26,共5页
Missiles and Space Vehicles
关键词
垂直发射
发射动力学
燃气流作用
Vertical launching technology
Emission kinetics
Gas flow currents