Research Article
e-Modeling and Evolution of Nanolubricant Coupled Machining Parameters Using Statistical Tool
(a) Response table for means (temperature) |
| Level | Speed (rpm) | Feed rate (mm/min) | Drill diameter (mm) |
| 1 | 41.56 | 28.67 | 29.78 | 2 | 30.22 | 33.78 | 36.33 | 3 | 34.67 | 44 | 40.33 | Delta | 11.33 | 15.33 | 10.56 | Rank | 2 | 1 | 3 |
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(b) ANOVA table for temperature |
| Source (temp) | DF | Seq SS | Adj SS | Adj MS | | |
| Regression | 9 | 2810.08 | 2810.08 | 312.231 | 4.82 | 0.003 | Linear | 3 | 1772.94 | 169.74 | 56.580 | 0.87 | 0.474 | Speed (rpm) | 1 | 213.56 | 123.58 | 123.578 | 1.91 | 0.185 | Feed (mm/min) | 1 | 1058.00 | 15.72 | 15.719 | 0.24 | 0.629 | Drill diameter (mm) | 1 | 501.39 | 14.72 | 14.725 | 0.23 | 0.640 | Square | 3 | 422.39 | 422.39 | 140.796 | 2.17 | 0.128 | Speed (rpm)speed (rpm) | 1 | 373.40 | 373.41 | 373.407 | 5.77 | 0.028 | Feed rate (mm/min) feed rate (mm/min) | 1 | 39.19 | 39.19 | 39.185 | 0.61 | 0.447 | Drill diameter (mm) drill diameter (mm) | 1 | 9.80 | 9.80 | 9.796 | 0.15 | 0.702 | Interaction | 3 | 614.75 | 614.75 | 204.917 | 3.17 | 0.051 | Speed (rpm) feed rate (mm/min) | 1 | 574.08 | 574.08 | 574.083 | 8.87 | 0.008 | Speed (rpm) drill diameter (mm) | 1 | 0.33 | 0.33 | 0.333 | 0.01 | 0.944 | Drill diameter (mm) feed rate (mm/min) | 1 | 40.33 | 40.33 | 40.333 | 0.62 | 0.441 | Residual error | 17 | 1100.66 | 1100.66 | 64.745 | | | Total | 26 | 3910.74 | | | | |
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