Numerical Simulation of the Collision Breakage Process between the Agglomerate and Hammer in a Hammer Crusher Using DEM

Table 1

Agglomerate damage ratio evaluated by particles of 3 mm in diameter.

Hammer mass (kg)	Rotation speed of rotor (r/min)	Specific breakage energy (J/kg)	Damage ratio (%)
0.5	500	34.311	78.32
	625	53.595	83.03
	750	76.872	86.98
	875	104.88	89.86
	1000	138.68	91.67
	1125	177.70	93.27
	1250	222.45	94.65
1	500	39.075	79.89
	625	60.618	84.47
	750	87.17	88.43
	875	119.40	91.08
	1000	158.42	92.49
	1125	202.15	94.24
	1250	252.91	95.10
1.5	500	40.844	80.42
	625	63.35	84.93
	750	91.181	88.58
	875	125.02	91.31
	1000	165.71	92.91
	1125	211.75	94.36
	1250	265.78	95.20