Performance parameters

G1

G2

G3

G4

Mass mc (Kg)

Original

26.81

Optimized

24.02 (10.41%)

Relative cost ΔC ($)

Original

-

Optimized

2.71

Specific energy SE (Kwh/m3)

Original

2.97

4.97

2.81

5.86

Optimized

1.44 (51.59%)

3.25 (34.64%)

1.64 (41.58%)

4.0 (31.75%)

Maximum equivalent stress σmax (MPa)

Original

162.05

161.89

162.11

162.52

Optimized

87.30 (46.13%)

138.62 (14.37%)

87.30 (46.15%)

87.55 (46.13%)

Maximum equivalent strain εmax (×10−3)

Original

0.7867

0.7859

0.7870

0.7889

Optimized

0.4237 (46.14%)

0.7010 (10.80%)

0.4237 (46.16%)

0.4250 (46.13%)

Wear life of cutter ring Lw (hour)

Original

18.25

187.23

17.82

105.0

Optimized

28.15 (54.25%)

214.06 (14.33%)

22.70 (27.39%)

138.36 (31.77%)

OPI

Original

0.37

Optimized

2.53 (583.78%)