Research Article
Experimental Determination of Heat Transfer Coefficient in Stirred Vessel for Coal-Water Slurry Based on the Taguchi Method
Table 5
Experimental layout using an
(3
4) orthogonal array.
| Sl. no. | Stirrer speed in rpm | Stirrer location from free surface in mm | D/d ratio |
C-w ratio |
| 1 | 100 | 27.5 | 4.0 | 40 | 2 | 100 | 55 | 2.0 | 50 | 3 | 100 | 82.5 | 1.3 | 60 | 4 | 200 | 27.5 | 2.0 | 60 | 5 | 200 | 55 | 1.3 | 40 | 6 | 200 | 82.5 | 4.0 | 50 | 7 | 300 | 27.5 | 1.3 | 50 | 8 | 300 | 55 | 4.0 | 60 | 9 | 300 | 82.5 | 2.0 | 40 |
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