Experimental and Numerical Investigations of Air Cooling for a Large-Scale Motor

Table 3

Average inlet and outlet temperatures of internal and external air flows.

Methods	Inlet temperature (^∘C)		Outlet temperature (^∘C)
	Internal air	External air	Internal air	External air
3D model(original design)	91	28	61	49
3D model(modified design)	91	28	58	52
Lump model	97	28	60	46
Experimental measurement	91	28	60	50