Table 2 The critical distance rc of each specimen.
Notch type | The von Mises stress at point A of the complete blade (MPa) | The von Mises stress at point B of the complete blade (MPa) | The von Mises stress at point A of the notched blade (MPa) | The principal stress of each node around the point A of the notched blade (MPa) | Modal von Mises stress at point B of the notched blade (MPa) | Critical distance rc/mm |
---|---|---|---|---|---|---|
I | 68.3 | 324.877 | 67.925 | 74.943 | 994.74 | 0.6525 |
II | 306.453 | 67.866 | 74.744 | 969.281 | 0.7425 | |
III | 287.985 | 69.214 | 76.188 | 994.427 | 0.7275 |