Study on Simulation of Stamping Process and Optimization of Process Parameters of Fender

Table 9

SNR of maximum thinning rate of factors B, C, and D.

Level	B	C	D
1	−108.961	−107.828	−107.632
2	−108.200	−107.915	−107.907
3	−108.988	−109.074	−109.257
4	−108.645	−108.979	−108.998