Back(Showcase)
H (Film Thickness/Gap)P (Pressure)
Ball RMS roughness: 0.025 μm; Disk RMS roughness: 0.3 μm
In a lubricated simple sliding point contact (Rolling speed 0.40 m/s, slide-to-roll ratio 200%, maximum Hertzian pressure 3.011 GPa)

With simulation of wear and surface evolution One frame for each 10 time steps