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Table 4. The related physical performance parameters

From: Amending Research on the Expression of the Contact Force of the Spindle Barrel Finishing Based on EDEM Simulation

Correlation coefficient Restitution Static friction Rolling friction
Abrasive-abrasive 0.9 0.45 0.05
Roller-abrasive 0.9 0.3 0.05
Workpiece-abrasive 0.9 0.3 0.05