Research Article
Taguchi Robust Design for Optimizing Surface Roughness of Turned AISI 1045 Steel Considering the Tool Nose Radius and Coolant as Noise Factors
Table 4
ratio for the L27 orthogonal inner array.
| # | | # | | # | |
| L01 | −4.53567 | L10 | −5.36497 | L19 | −5.51797 | L02 | −0.90376 | L11 | −1.39333 | L20 | −3.96571 | L03 | 3.43843 | L12 | 0.62490 | L21 | −2.33181 | L04 | −2.87199 | L13 | −3.79391 | L22 | −5.46450 | L05 | −0.60185 | L14 | −2.15754 | L23 | −4.63266 | L06 | 2.10752 | L15 | −0.10513 | L24 | −3.82173 | L07 | −2.45098 | L16 | −5.42733 | L25 | −8.03586 | L08 | −1.36208 | L17 | −3.67699 | L26 | −6.56900 | L09 | 0.12517 | L18 | −1.34791 | L27 | −5.17539 |
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