WC particle volume fraction WC体积分数
particle volume fraction distributing 固相体积分数分布
particle phase volume fraction 颗粒浓度分布
During the whole numerical simulation, Particle Trajectory Model was applied to calculate moving trajectories of different diameters particle and Multiphase Flow Model was adopted to achieve particle volume fraction under different entry concentrations or different diameters particle.
为了完成离心叶轮内气固两相流的模拟和叶片磨损的预测,本文采用了两种处理两相流的基本模型――颗粒轨道模型和多流体模型。 在拉格朗日坐标系中,采用颗粒轨道模型计算了四种不同粒径的颗粒运动轨迹,以及叶轮各部分的磨损量;在欧拉坐标系中,采用双流体模型计算不同粒径和不同的入口浓度下,叶轮内的颗粒浓度的分布。
参考来源 - 离心风机叶轮内气固两相流动及叶片磨损研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Considering the influences of the particle volume fraction and the distribution of particle size on the flow.
考虑粉粒体积分率及粒径分布对流动的影响。
The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
采用颗粒堆积模型，讨论了矿物掺合料颗粒的相对粒径、体积含量对颗粒混合物体系堆积密实度的影响。
The results show that the shear stress increases as the rising of the particle volume fraction, and the shear stress is proportional to the square of the magnetization.
结果表明，磁流变液的剪切应力随着磁性固体粒子浓度增大而增大，随磁性固体粒子的磁化强度呈平方正比关系。
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