Research Article

Optimization of GMAW Process Parameters Using Particle Swarm Optimization

Table 7

pbest value.

I S T N AC

0.62411.1490−1.9241−0.3936−0.5707
0.62131.1414−1.9139−0.4406−0.5562
−0.76171.2651−1.8204−0.3466−0.5956
1.19930.4661−1.4140 0.4173 −0.1746
0.62131.1368−1.9224−0.4496−0.5725
1.25251.5234−0.1270−0.9208 0.6041
0.61881.1379−1.9242−0.4524−0.5750
0.61961.1364−1.9284−0.4547−0.5780
0.62301.1385−1.9187 0.4487 −0.5717
0.62231.1368−1.9227−0.4507−0.5761
0.61821.1378−1.9227−0.4507−0.5761
0.61821.1378−1.9221−0.4511−0.5754
0.62561.1393−1.9129−0.4459−0.5675
0.62301.1385−1.9187−0.4487−0.5717