Research Article
Molecular Dynamics Study on Lubrication Mechanism in Crystalline Structure between Copper and Sulfur
Table 5
Relation between averaged shear stress
and sliding velocity
.
| | Sliding velocity m/s | Averaged shear stress GPa | | (A) (a)-direction sliding | (B) (b)-direction sliding |
| | 0.5 | 19.3 | 22.8 | | 1.0 | 21.4 | 25.4 | | 5.0 | 26.4 | 28.3 |
| | Average | 22.4 | 25.5 |
|
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