Research Article
Prediction of Bending Force in the Hot Strip Rolling Process Using Multilayer Extreme Learning Machine
Table 1
The input parameters and values.
| Parameter | Unit | Mean | Range of value |
| Entrance temperature | °C | 1035.2 | 988.0505–1082.8000 | Entrance thickness | mm | 2.4751 | 2.3827–2.5782 | Exit thickness | mm | 2.2979 | 2.2374–2.3494 | Strip width | mm | 1252 | 1248.9–1259.0 | Rolling force | kN | 8941.623 | 7465.211–10590 | Rolling speed | m/s | 8.6995 | 8.6558–8.7362 | Roll shifting | mm | 96.42 | 93.13–102.63 | Yield strength | MPa | 456.7339 | 433.7365–482.0241 | Target profile | μm | 65.6 | 61.7–69.3 |
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