gasdynamics

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

在气和化强激光器系统研制中，压恢复系统扩压器设计技术研究具有重要的工程应用价值。

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.

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。