Table 1 The comparison of D and G obtained from the structural function method and empirical expression.
From: A revised elastic-plastic contact model of cycloidal pinwheel based on length scale
\({R_{\text{a}}}\left( {{\text{\varvec{\upmu}m}}} \right)\) | Empirical formulas D and G | Structural function method D and G | Relative error /% |
|---|---|---|---|
0.2 | 1.635,\(2.36 \times {10^{ - 6}}\) | 1.648,\(2.42 \times {10^{ - 5}}\) | 0.80, 928 |
0.4 | 1.588,\(3.42 \times {10^{ - 6}}\) | 1.598,\(4.68 \times {10^{ - 5}}\) | 0.66, 1210 |
0.6 | 1.561,\(4.23 \times {10^{ - 6}}\) | 1.570,\(6.52 \times {10^{ - 5}}\) | 0.59, 1440 |
0.8 | 1.542,\(4.90 \times {10^{ - 6}}\) | 1.551,\(8.61 \times {10^{ - 5}}\) | 0.54, 1660 |
