Evaluation of Parameters Affecting Magnetic Abrasive Finishing on Concave Freeform Surface of Al Alloy via RSM Method

Table 1

Average measured and simulated magnetic flux density (mT).

	Linear distance 2 mm; (simulation)	Linear distance 2 mm; (measurement)	Difference (%)	Circular distance 2 mm (simulation)	Circular distance 2 mm; (measurement)	Difference (%)
Iron hemisphere	0.185	0.148	25%	0.266	0.217	22%
Spherical magnet	0.32	0.26	23%	0.42	0.363	15%