Then , the navier - stokes equations for 2 - d axisymmetric compressible turbulent flow were constructed and phoenics was used to simulate the 2 - d axisymmetric compressible turbulent flowfield of rocket jet 其次，建立了二维轴对称可压缩湍流流动的平均navier - stokes方程，并利用phoenics软件对二维轴对称火箭喷流进行了数值模拟。
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