颗粒群碰撞搜索及CFD-DEM耦合分域 求解的推进算法研究1)
刘巨保, 王明, 王雪飞, 姚利明, 杨明, 岳欠杯

RESEARCH ON PARTICLE SWARM COLLISION SEARCH AND ADVANCEMENT ALGORITHM FOR CFD-DEM COUPLING DOMAIN SOLVING1)
Liu Jubao, Wang Ming, Wang Xuefei, Yao Liming, Yang Ming, Yue Qianbei
图6 颗粒碰撞搜索示意图: (a)变网格建立示意图; (b)颗粒运动轨迹穿过空间搜索网格示意图; (c)颗粒间距筛选示意图
Fig.6 Search diagram of particle collision: (a) Schematic diagram of variable grid establishment; (b) schematic diagram of particle trajectories passing through the spatial search grid; (c) schematic diagram of particle spacing screening