Research Article

Optimization of the Physical and Mechanical Properties of a Spline Surface Fabricated by High-Speed Cold Roll Beating Based on Taguchi Theory

Table 6

Cold roll-beating spline entropy weight.

IndexWork-hardening 
degree
Residual 
stress

Entropy ()0.9999430.999952
Entropy weight ()0.54210.4579
Subjective entropy weight ()0.600000.40000
Integrated entropy weight ()0.63970.3603