基于CFD-DEM耦合的不同出口形式气力集排系统分配器仿真与试验

李贵川, 李海宇, 杨少鹏, 黄玉祥, 高筱钧, 付作立

Simulation and experiment of distributors of different outlet types of pneumatic collection and discharging systems based on CFD-DEM coupling

LI Guichuan, LI Haiyu, YANG Shaopeng, HUANG Yuxiang, GAO Xiaojun, FU Zuoli

Table 3 Factor level table

Factors	Level
The inclination of outlet pipe θ₁/(°)	50, 55, 60, 65, 70
The cone angle of the top cover θ₂/(°)	100, 120, 140, 160, 180
The inlet diameter D_r/mm	56, 58, 60, 62, 64
The fillet radius R/mm	62, 66, 70, 74, 78
The pneumatic conveying speed V_c/(m·s^-1)	28, 30, 32, 34, 36