Research Article

Optimization of GMAW Process Parameters Using Particle Swarm Optimization

Table 8

Velocity of particles.

I S T N Ac

−0.0766−0.0000 0.0000 0.0000 0.0000
−0.0737−0.0000 0.0000 0.0000 0.0000
−0.0278−0.0953−0.0960−0.3871−0.3927
0.0369 −0.0000−0.6304−0.5643−0.6966
−0.611−0.1051−0.1121−0.4074−0.4324
−0.0732−0.0000 0.0000 0.0000 0.0000
−0.0000−0.0000 0.0000 0.0000 0.0000
−0.0195−0.0000 0.0000 0.0000 0.0000
−0.0517−0.0940−0.1307−0.3794−0.4224
−0.0296−0.0000 0.0000 0.0000 0.0000
−0.0344−0.0000 0.0000 0.0000 0.0000
−0.0766−0.1135−0.0974−0.4006−0.4197
−0.0211−0.0000 0.0000 0.0000 0.0000