Table 3 Heat transfer coefficient of the respective velocities after the experiment
From: Controlling Roll Temperature by Fluid-Solid Coupled Heat Transfer
Velocity (m/s) | 0.3 | 0.5 | 0.7 | 0.9 | 1.1 | |
|---|---|---|---|---|---|---|
Heat transfer coefficient (W/(m2·K)) | 1 min | 2005.05 | 2490.66 | 2560.31 | 2670.53 | 2782.13 |
2 min | 1468.65 | 1516.04 | 1441.64 | 1432.77 | 1426.73 | |
3 min | 993.25 | 901.58 | 786.50 | 768.58 | 595.94 | |
4 min | 692.73 | 572.07 | 508.20 | 491.74 | 396.19 | |
5 min | 496.52 | 433.25 | 365.03 | 373.41 | 280.41 | |
6 min | 440.29 | 363.71 | 313.75 | 312.08 | 238.21 | |
7 min | 390.37 | 321.21 | 279.03 | 298.76 | 211.17 | |
8 min | 365.11 | 294.54 | 261.38 | 248.12 | 195.70 | |
9 min | 341.47 | 271.79 | 248.76 | 224.61 | 188.87 | |
10 min | 329.66 | 254.77 | 239.66 | 210.50 | 181.30 | |