文章摘要信息 关键词 ： 掘进工作面；随机轨道模型；颗粒相；温度场 [gap=1018]Keywords : heading face；stochastic trajectory model；particle phase；temperature field
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hard particle phase 硬质点相
gas and particle phase 气相和颗粒相
Gas and particle-phase 气相和颗粒物
non-particle phase cell 非质点相格
particle phase volume fraction 颗粒浓度分布
gas phase and particle phase 气相和颗粒相
volume fraction of particle phase 颗粒相体积分数
particle phase pdf transport equation 颗粒相概率密度输运方程
second-phase particle 第二相粒子
The model is used to predict the velocity, particle trajectory and concentration of the particle phase in circulating fluidized bed.
这一模型可用于预测循环床中颗粒相的速度、颗粒轨迹和颗粒相浓度。
In this model, governing equations of liquid were established with Eulerian approach, and discrete particle phase was simulated through Largrangian method.
在模型中，对液相采用欧拉法建立控制方程，对离散颗粒采用拉格朗日方法模拟。
This model can reduce the computer memory and save time, simulate the complex process of the particle phase and use Lagrange method to reduce the false diffusion.
此模型在不过分耗费计算机存储量及机时的条件下，能够模拟有复杂经历的颗粒相，而且颗粒相用拉各朗日方法可以减小伪扩散。
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