The exhaust jet in the exhaust channel of the vertical launching system(VLS) during a missile launches was researched using the numerical methods in this paper.

• 采用数值计算方法对导弹在舰载导弹垂直发射装置中排导系统内的燃气流场进行了仿真分析,认为导弹垂直起飞过程中高速燃气射流可将外部冷空气引射入排导系统内。