Particle Directional Conveyance under Longitudinal Vibration by considering the Trough Surface Texture: Numerical Simulation Based on the Discrete Element Method

Table 2

Microcontact parameter levels in the orthogonal test.

Level number	(A) [-]	(B) [-]	(C) [-]
1	0.3	0.5	0.08
2	0.5	0.3	0.06
3	0.7	0.9	0.04
4	0.9	0.7	0.10