含尘叶轮机械如烟气轮机,高炉余气透平已得到广泛的使用.其内部是含有固体粒子的气固两相流动,又是有激波的跨音流动.叶片近尾缘区内的固粒运动受到激波的作用,使用常规的理论方法来预测气固两相流的流场会产生误篌差.本文通过粒子的受力分析建立了固体粒子通过激波时的运动模型.通过数值模拟可以明显的见到固体粒子受到激波的作用,粒子在激波后运动有明显的折转.获得了粒子通过激波的运动特性.
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