摘要:应用数值模拟的方法,研究了飞机带动力发动机的流场模拟,基于此计算分析了其性能特性.采用基于雷诺时均的N-S方程,动力方程中的雷诺应力通过SST二方程湍流模型和自动壁面处理计算;同时,采用守恒隐式有限体积法.离散方程使用有限高精度对流程序类似于Barth和Jesperson进行计算.质量流动通过Rhie和Chow算法压力-速度耦合进行计算.
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