Particle collisions are the main mechanism of the momentum transfer, the energy transfer and the energy dissipation for rapid granular flows.
颗粒碰撞是快速颗粒流的动量传递，能量传递及耗散的主要机制。
Results show that the density and the compressive strength increase with an increase of the average (particle) size of granular pitch coke.
结果表明：沥青基炭复合材料的密度和抗压强度随焦炭颗粒平均细度的增大而增加。
Numerical analyses of effect of particle rotation on gas and particles flow behavior were performed using two-fluid flow model combining with the kinetic theory of granular flow.
本文运用基于颗粒动理学理论的欧拉-欧拉气固多相流模型，考虑颗粒自旋转流动对颗粒碰撞能量交换和耗散的影响，数值模拟流化床内气体颗粒两相流动特性。
The particle turbulence is modeled using kinetic theory of granular flow.
颗粒动理学方法模拟颗粒相湍动能。
The effects of ore fragmentation and coarse particle content on shear strength are analyzed from the angle of mechanics of granular media.
从散体力学的角度，分析了矿石块度大小、粗颗粒矿石含量对抗剪强度的影响。
The effect of the average particle size of the granular pitch coke on the density and compressive strength of CRPCC materials was studied in detail.
研究了焦炭颗粒的平均细度对焦炭颗粒增强沥青基炭复合材料的密度和抗压强度的影响趋势，并从数学上分析了密度对抗压强度的影响规律。
Based on experiment, by improving production and placement method of index particle, a new measurement method to test the granular flow parameters by drawn-body equation is proposed.
在试验的基础上，改进标志颗粒的制作方法与放置方法，提出利用放出体方程求解散体流动参数的新方法。
Based on experiment, by improving production and placement method of index particle, a new measurement method to test the granular flow parameters by drawn-body equation is proposed.
在试验的基础上，改进标志颗粒的制作方法与放置方法，提出利用放出体方程求解散体流动参数的新方法。
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