Flow field of unfold course for a solid rocket engine with extendible nozzle was analyzed by approach numerical solution of the 2-D axis symmetry N-S equation through AF method.

• 文中通过AF方法求解二维轴对称N-S方程,对采用延伸喷管+的固体火箭发动机级间展开过程地面单试的流场进行了数值分析。