Metallic Inert Gasoline welding or GMAW is probably the widespread types of welding processes. The procedure is helpful for aspiring students, welders, together with other industry experts in many ways in their respective fields. ∂ v → ∂ t + ( v → ∗ ▽ ) v → = − one ρ ▽ P + v ▽ v → + β g → Δ T displaystyle partial overr