喷动流化床中杆状颗粒混合特性的CFD-DEM模拟

马华庆,赵永志

CFD-DEM investigation on mixing of rod-like particles in spout-fluid bed

Hua-qing MA,Yong-zhi ZHAO

表 1 颗粒形状及尺寸

Tab.1 Particle shape and sizes

杆 长径比 a/mm b/mm c/mm s1 s2 杆1 1 1.748 1.748 1.748 20 2 杆2 2 1.387 1.387 2.775 20 2 杆3 3 1.212 1.212 3.636 20 2 杆4 4 1.101 1.101 4.405 20 2 杆5 5 1.022 1.022 5.111 20 2