箱装导弹发射动力学分析与测试研究

Launch Dynamic Analysis and Test Research of Boxed Missile

为保障导弹发射安全,研究某导弹贮运发射箱设计可行性及发射过程中箱弹动力学特性。基于多体动力学理论,建立了发射系统动力学仿真分析模型,并利用Fluent软件建立了贮运发射箱流场分析模型。仿真分析结果表明:贮运发射箱与导弹适配性较好,能够满足导弹发射安全性要求。飞行试验测试结果验证了设计方案及仿真分析结果的有效性。

For ensuring missile launch safety,research on design feasibility of missile storage and launch box and its dynamic characteristics during launch.Based on the multi-body dynamics theory,the launch system dynamics simulation analysis model is established,and the flow field analysis model of the storage and transportation launch box is established by using the Fluent software.The simulation analysis results show that the storage and transportation launch box has good compatibility with the missile and can meet the safety requirements of missile launch.The flight test results verify the validity of the design scheme and simulation analysis results.