Structural Parameters Optimization of the Steel Bar Straightening Machine Based on the PSO Algorithm

Table 1

Residual curvature ratio of the steel bar at each roller.

Roller no.	1	2	3	4	5	6	7	8	9	10	11	12	13
	0	4	4	3.5	3	1.601	1.386	1.29	1.23	1.203	1.179	1.158	1.142
	−5	2.313	2.313	1.831	1.343	0	0	0	0	0	0	0	0
	5	5	2.328	1.832	1.343	0.214	0.093	0.050	0.030	0.025	0.018	0.014	0.011