By solving the 3D compressible N-S equations, a numerical simulation of bomb-wing combination was discussed.The flow field with different jet position and different pressure ratio was researched.The flow field structure was analyzed, and the relations be-tween field interference and aerodynamic interference were studied.The results showed that in the supersonic flow field, different jet positions will bring jets zoom factor changes.With the increase of the angle between the jet position and the wing surface, the jet controlling be-comes more effective.%通过求解三维N-S可压缩方程,对弹-翼组合体的侧向喷流流场进行数值模拟。研究了不同喷口位置,不同喷流压力下的干扰流场。分析了流场结构,研究了流场干扰与气动力干扰的关系。结果表明,在超音速流场中,喷口位置的不同,会带来喷流放大因子的变化。喷口位置相对于翼偏转,即喷口与翼面的夹角增大,喷流放大因子相应增加,侧向喷流的控制效果更好。
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