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Journal of Nanomaterials
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Journal of Nanomaterials
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2022
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Article
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Tab 9
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Research Article
Bi-objective Optimization of Process Parameters in Electric Discharge Machining of SS630 Using Grey Relation Analysis
Table 9
Response table for signal to noise ratios (larger is better).
Level
1
-5.916
-6.414
-5.198
-3.863
2
-5.779
-6.296
-4.385
-5.873
3
-5.672
-4.629
-6.782
-6.271
4
-5.076
-5.105
-6.080
-6.437
Delta
0.840
1.785
2.397
2.575
Rank
4
3
2
1