In gasdynamics and chemical lasers, the supersonic diffuser plays an important role in the pressure recovery system.

在气动和化学强激光系统研制中，力恢复系统扩计技术研究具有重要的工用价值。

The coupling feature exsiting in continuing gasdynamic heating over flight vehicles is analysed.It emphasizes the necessity to account for the coupling in analysing gasdynamic heating problems.

分析了飞行持续受中的耦合性，指出了耦合性在分析持续气动加问题中的必要性。

The process beginnng from powder burning to the ejection pistons pushing out the bomb and its moving back was analyzed applying classical interior ballistics and gasdynamics theory.

给出了对某型号挂弹钩的实例计算，计算结果与试验结果基本相符。