Research Article
Multiresponse Optimization of Process Parameters in Turning of GFRP Using TOPSIS Method
Table 10
Results of confirmation for surface roughness (
).
| | Initial process parameter | Optimal process parameters | Prediction | Experiment |
| Level | -- | | -- | | 2.60 | | 1.9 | / ratio (dB) | −8.2995 | −6.28783 | −5.5751 | Improvement of / ratio = 2.7244 dB |
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