From: Towards Energy Efficient Shape Rolling: Roll Pass Optimal Design and Case Studies
Gen = 50 | Original solutions | Optimal solutions | ||||
---|---|---|---|---|---|---|
Reduction ratio | K3 | K2 | K1 | K3 | K2 | K1 |
1.21 | 1.20 | 1.21 | 1.25 | 1.28 | 1.16 | |
Rolling speed (× 102 r/min) | 7.53 | 8.06 | 9.82 | 7.56 | 8.21 | 853.6 |
Rolling torque (kN·m) | 5.03 | 4.51 | 3.24 | 4.66 | 4.35 | 3.18 |
Working diameter (× 102 mm) | 3.40 | 3.46 | 3.44 | 3.45 | 3.50 | 3.48 |
Temperature (k °C) | 1.03 | 1.02 | 1.03 | 1.02 | 1.08 | 0.98 |
Power consumption (× 10 kJ) | 1.85 | 1.95 | 1.71 | 1.69 | 1.99 | 1.71 |