颗粒团聚过程准确碰撞检测快速算法
王亚飞(),黄群星*(),王飞,池涌,严建华
High-speed algorithm for accurate collision detection during particle aggregation
Ya-fei WANG(),Qun-xing HUANG*(),Fei WANG,Yong CHI,Jian-hua YAN

图 4. 发生碰撞的两包围球的几何关系

Fig.4. Geometrical relation of two bounding spheres colliding with each other