In this study,molecular dynamics has been applied to simulate nano?scale scratching between tip and surface of copper,and further to discuss the nano?scale frictional properties of material.

• 应用分子动力学模拟技术模拟刚性针尖在单晶铜表面的划擦过程；探讨在微观领域材料的摩擦磨损特性；为进一步探讨纳米摩擦模拟技术及微观领域材料特性奠定基础.