Calibration of Discrete Element Simulation Parameters for Powder Screw Conveying

Table 4

Analysis of the significance of parameters in Plackett-Burman experiment.

Parameters	Effect	Sum of squares	Contribution/%	Significance
A	0.064	0.012	7.896	4
B	−0.100	0.031	19.454	3
C	0.013	0.001	0.307	7
D	0.032	0.003	1.975	6
E	−0.146	0.036	40.874	1
F	0.043	0.006	3.637	5
G	−0.111	0.037	23.833	2