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 气相和颗粒物
gas and particle phase 气相和颗粒相
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
intermetallic phase particle 中间金属相微粒
fluid-particle two-phase jet 液固两相射流
Comparing with the existing models, the new model can describe the interaction between gas phase and particle phase reasonably, and avoid error caused by the inaccurate experiential coefficient.
与现有模型相比，新模型不仅合理地描述了气固两相相互作用的物理过程，而且避免了以往采用经验系数所导致的误差和局限性。
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。
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