Research Article
Numerical Simulation of Fragment Separation during Rock Cutting Using a 3D Dynamic Finite Element Analysis Code
Table 5
Regression results to predict cutter performance.
| | Variables | Regression equation | Correlation coefficient | -value | value |
| | Evans-DYNA (3D) | | 0.69826 | 26.45539 | | | Roxborough -DYNA (3D) | | 0.81118 | 48.25786 | | | Goktan -DYNA (3D) | | 0.86833 | 73.54087 | | | Lab-DYNA (3D) | | 0.76819 | 37.45178 | |
|
|
