密闭爆发器试验过程壁温变化研究

Research on Change of In-Wall Temperature for Processes in Closed-Bomb Test

利用密闭爆发器模型及圆柱轴对称热传导模型,描述了密闭爆发器试验中容器壁面的传热过程。通过选择合理的计算方法,编制了计算程序,对密闭爆发器试验过程的传热现象进行了分析计算,研究了爆发器容器壁温的变化规律。计算结果为分析密闭爆发器试验传热过程及发射装药安全性提供参考。

The heat transfer processes of in-wall for processes in closed-bomb test were studied by using closed-bomb test model and heat transfer model of cylinder axial symmetry By choosing reasonable calculation method,computation program was worked out,thermal analysis calculation of processes in closed-bomb test,the change of in-wall temperature was studied.The calculation results provide reference for the heat transfer processes in closed-bomb test and security of propelling charge.