Table 2 Fitted fatigue-strength factors against type FR relative to the deflection angle. Estimated strength factors kFR/k using FEM are also shown
From: Crystal orientation-dependent fatigue characteristics in micrometer-sized single-crystal silicon
Type | Observed strength factor | Estimated strength factor kFR/k | ||
|---|---|---|---|---|
First principal | {111} normal | {111} shear | ||
FR | 1.00 | 1.000 | 1.000 | 1.000 |
FT | 1.12 | 1.392 | 1.487 | 1.264 |
GU | 1.00 | 1.106 | 0.862 | 0.894 |
GR | 1.25 | 1.418 | 1.168 | 1.167 |
GS | 0.86 | 0.970 | 0.721 | 0.972 |