单兵火箭平衡发射系统内弹道数值模拟

Numerical Simulation on Interior Ballistic of Individual Rocket Balance Launching System

为分析单兵火箭平衡发射系统内弹道过程,给出了该系统的结构设计。分时段分析了内弹道过程,运用经典内弹道理论建立了单兵火箭平衡发射系统内弹道过程的数学模型并运用龙格-库塔法进行数值计算。给出了完整的内弹道曲线与分析计算结果,得到燃烧室和低压室内的p-t曲线及弹丸和平衡体的v-t曲线。

To analyze the interior ballistic of the balance launching system of an individual rocket,the structure design is presented.The interior ballistic process at different times is analyzed and the mathematic model of the interior ballistic of the balance launching system of an individual rocket is developed using the classical interior ballistic theory and calculated by the Runge-Kutta formula.The calculation curves and results are analyzed.The p-t curves in combustion and low pressure chamber and v-t curves of projectile and balancer are obtained.