Table 2 Contact pressure peaks at different fracture angles
Fracture angle | 12° | 24° | 36° | 48° | 60° | Original |
|---|---|---|---|---|---|---|
Surface ratio σ | 10.2% | 8.6% | 7.5% | 6.8% | 6.2% | 0% |
Area A contact pressure (MPa) | 3.550 | 3.672 | 3.699 | 3.620 | 3.705 | 3.762 |
Area B contact pressure (MPa) | 3.449 | 3.377 | 3.345 | 3.411 | 3.439 | 3.355 |
Fracture line contact pressure (MPa) | 7.261 | 6.084 | 5.542 | 4.608 | 3.398 | - |
Average contact pressure on the contact surface (MPa) | 2.287 | 2.265 | 2.248 | 2.225 | 2.219 | 2.188 |