Friction and slip of a simple liquid at a solid surface

被引:147
作者
Pit, R [1 ]
Hervet, H [1 ]
Léger, L [1 ]
机构
[1] Coll France, Phys Mat Condensee Lab, F-75232 Paris, France
关键词
slip; lubrication; friction; lyophobic; liquid-solid interface;
D O I
10.1023/A:1019161101812
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
We report a novel experimental technique using total internal reflection - fluorescence recovery after photobleaching (TIR-FRAP) to probe the velocity of a liquid near a wall with a resolution of the order of 100 nm. As an example of use, we have investigated the boundary condition of the liquid velocity during lubricated friction and studied the influence of a classical additive (stearic acid) in a base oil (hexadecane), and demonstrate that simple Newtonian fluids can develop slip at the wall.
引用
收藏
页码:147 / 152
页数:6
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