Table 3 Average cutting force and frictional coefficient with different undeformed chip thickness
From: Study on nanometric cutting of germanium by molecular dynamics simulation
Cutting direction | Cutting depth (nm) | Tangential force (nN) | Normal force (nN) | Frictional coefficient |
|---|---|---|---|---|
on (010) surface | 1 | 315.3 | 647.5 | 0.487 |
on (111) surface | 1 | 342.5 | 659.1 | 0.520 |
on (010) surface | 2 | 550.7 | 1056.9 | 0.521 |
on (111) surface | 2 | 592.4 | 1058.5 | 0.560 |
on (010) surface | 3 | 778.0 | 1360.4 | 0.572 |
on (111) surface | 3 | 850.4 | 1372.8 | 0.619 |