Figure 7. Main effect plot for means of S/N ratios of OR for number of passes

From

Optimization of Process Parameters for Minimum Out-of-Roundness of Cylindrical Grinding of Heat Treated AISI 4140 Steel

Taranvir Singh, Parlad Kumar, Khushdeep Goyal

American Journal of Mechanical Engineering. 2014, 2(2), 34-40 doi:10.12691/ajme-2-2-1