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Research on Simulation Method of Missile Adapter’s Separation Based on Combined Calculation

机译:基于组合计算的导弹适配器分离仿真方法研究

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In the background of a container-type vertical launch missile, the simulation method of adapter separation in different wind speeds is researched. Based on force analysis of the adapters during their separation from the missile, the dynamic and kinematics equations of the adapter separation are established. The adapter’s aerodynamic parameters at different attitudes getting from the numerical wind tunnel are chosen to be the input. Through the dynamic simulation of the separation process of the adapters, the simulation results are in good agreement with the experimental data. The trajectory and placement distribution of adapters are obtained during the analysis of force and motion stance at different wind speeds. Then the relative distances between the adapter and missile or launch facility are determined. At the same time, it can be estimated that the combined calculation will save about two-thirds of time compared with dynamic grid method computing, which provides a significant guidance for the simulation method of adapter separation.
机译:在集装箱式垂直发射导弹的背景下,研究了不同风速的适配器分离的仿真方法。基于对导弹分离过程中适配器的力分析,建立了适配器分离的动态和运动学方程。选择从数值风隧道的不同态度的适配器的空气动力学参数被选择为输入。通过动态模拟适配器的分离过程,仿真结果与实验数据吻合良好。在分析不同风速的力和运动立场的分析过程中获得适配器的轨迹和放置分布。然后确定适配器和导弹或发射设施之间的相对距离。同时,据估计,与动态网格方法计算相比,组合计算将节省大约三分之二的时间,这为适配器分离的仿真方法提供了一个显着的指导。

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