Research Article
Machining Characteristics Investigations of DSS-2205 Using RSM–ANN and Gray Relational Analysis
Table 5
Prediction value of LOGSIG, PURELIN, and TRANSIG transfer functions.
| | Experimental run | Factor 1 | Factor 2 | Factor 3 | Factor 4 | Machining time (Tm) predicted by MATLAB software | | Cutting velocity (Vc) | Feed rate (Fz) | Cutting depth (Dc) | Nose radius (Rtip) | ANNLOGSIG | ANNPURELIN | ANNTANSIG |
| | 16 | 120 | 0.4 | 3.5 | 1.6 | 1.3301 | 1.4210 | 1.4532 | | 17 | 140 | 0.3 | 3 | 1.2 | 1.5811 | 1.5174 | 1.5826 | | 18 | 120 | 0.6 | 3.5 | 1.6 | 1.3463 | 1.4101 | 1.4354 | | 19 | 140 | 0.3 | 4 | 1.2 | 1.5106 | 1.5502 | 1.5845 | | 20 | 100 | 0.3 | 3 | 1.2 | 1.5149 | 1.5375 | 1.5867 | | 21 | 140 | 0.5 | 3 | 2.4 | 1.2551 | 1.2623 | 1.2731 | | 22 | 100 | 0.5 | 4 | 2.4 | 1.5714 | 1.5802 | 1.5873 | | 23 | 120 | 0.4 | 2.5 | 1.6 | 1.5092 | 1.5184 | 1.5247 | | 24 | 100 | 0.5 | 3 | 2.4 | 1.3867 | 1.4603 | 1.4684 | | 25 | 120 | 0.2 | 3.5 | 1.6 | 1.4171 | 1.4354 | 1.4432 | | 26 | 100 | 0.3 | 4 | 1.2 | 1.3741 | 1.3747 | 1.3864 | | 27 | 160 | 0.4 | 3.5 | 1.6 | 1.6082 | 1.6186 | 1.6201 | | 28 | 120 | 0.4 | 3.5 | 2.8 | 1.3090 | 1.3124 | 1.3205 | | 29 | 140 | 0.3 | 3 | 2.4 | 1.4959 | 1.5021 | 1.5122 | | 30 | 120 | 0.4 | 3.5 | 0.8 | 1.3323 | 1.3487 | 1.3492 | | Average | 1.4361 | 1.4566 | 1.4752 |
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