Table 5 Results of calibration

From: Discrete element simulation of the charge in the hopper of a blast furnace, calibrating the parameters through an optimization algorithm

Parameter Coke Sinter Pellet Sinter-pellet mix
Particle-particle static friction 0.50 0.40 0.40 0.40
Particle-wall static friction 0.80 0.40 0.40 0.40
Particle-particle restitution coefficient 0.24 0.40 0.20 0.30
Rolling resistance 0.48 0.24 0.20 0.22