Mathematical Problems in Engineering / 2018 / Article / Tab 6

Research Article

Prediction of Surface Roughness and Optimization of Cutting Parameters of Stainless Steel Turning Based on RSM

Table 6

Experimental verification of model reliability.

Serial number (m/min) (mm) (mm/r)Roughness of test (μm)Predicted roughness (μm)Relative error/%

1750.090.32.8362.6756%
2850.110.42.6052.7565.5%
3920.120.22.1212.2475.6%
4960.150.32.5442.3806.9%
51130.10.62.7482.6055.5%
61240.130.52.4542.5995.6%
71430.140.62.382.5576.9%
81170.130.42.4092.534.8%
91120.160.21.891.923%
101280.120.52.412.5967 %

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