[1] OLIVER W C,PHARR G M.Improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments[J].Journal of Materials Research,1992,7(6):1564-1580

[4] SHI Y F.MICHAEL L F.Simulations of nanoindentation in a thin amorphous metal film[J].Thin Solid Films,2007,515(6):3179-3182

[5] LIU CH L,FANG T H,LIN J F.Atomistic simulations of hard and soft films under nanoindentation[J].Materials Science and Engineering.A,Structural Materials:Properties,Microstructure and Processing,2007,452-453:135-141

[7] ZHANG J J,SUN T,YAN Y D.MD simulation of effect of crystal orientation and cutting direction on nanometric cutting using AFM pin tool[J].Chinese Journal of Chemical Physics,2007,20(6):619-624