Performance parameters

SD

PPI

Original

Optimized

Original

Optimized

Mass m_c

-

-

8.19

10.00

Relative cost ΔC

-

-

10.00

9.86

Specific energy SE

2.58

1.74

5.33

8.28

Maximum equivalent stress σ_max

0.02

1.71

2.52

6.21

Maximum equivalent strain ε_max

0.02

2.31

1.21

3.69

Wear life of cutter ring L_w

1.66

1.89

0.31

0.56