Table 1 Process variables used in the MD simulation
Details | Parameters |
---|---|
Size of the workpiece | 50 nm× 20 nm× 30 nm |
Undeformed chip thickness (d) | 5.0 nm |
Tip radius | 3.0 nm |
Cutting rake angle | − 25° |
Equilibration temperature | 300 K |
Cutting velocity | 50 ms−1 |
Timestep | 1 fs |
Combinations | machining surface/machining direction |
Case 1 | \( (0001)/\left[2\overline{1}\overline{1}0\right] \) |
Case 2 | \( (0001)/\left[10\overline{1}0\right] \) |
Case 3 | \( \left(01\overline{1}0\right)/\left[2\overline{1}\overline{1}0\right] \) |
Case 4 | \( \left(01\overline{1}0\right)/\left[0001\right] \) |
Case 5 | \( \left(11\overline{2}0\right)/\left[1\overline{1}00\right] \) |
Case 6 | \( \left(11\overline{2}0\right)/\left[0001\right] \) |