渐进法向力对金属材料微米划痕响应的影响 |
刘明, 严富文, 高诚辉 |
Effects of Progressive Normal Force on Microscratch Responses of Metallic Materials |
LIU Ming, YAN Fuwen, GAO Chenghui |
图1 压头与材料间的几何接触模型示意图 (a) front view (b) side view (c) top view |
Fig.1 Schematics of geometrical contact model between indenter and material (Fn—normal force, Ft—lateral force, α—half-apex angle of the indenter, R—radius of spherical tip of the indenter, dt—sphere-to-cone transition depth, dp—penetration depth, Sh—horizontally projected contact area, Sv—vertically projected contact area) |
![]() |