在数值预测时，气相场采用雷诺应力输运模型，应用随机轨道模型来模拟湍流流场中颗粒的运动轨迹。
The gas flow fields were simulated by a Reynold's stress Transport Model(RSTM) and the stochastic tracking approach was used for simulating the trajectories of particles in a turbulent current.
采用相间耦合随机轨道模型，在拉格朗日坐标下对旋风分离器内颗粒的运动进行了模拟研究。
Simulation study on the movement of particles at Lagrangian coordinates in a cyclone separator was made by phase coupling random trajectory model.
基于两相流理论，运用随机轨道模型，对浮冰颗粒的运动进行了仿真，与实际过程有一定程度的相似。
The two-phase flow theory was used to simulate the floating ice particle trajectory with stochastic trajectory model. The simulated results has a certain extent similar with actual process.
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