Water slip and friction at a solid surface

被引:16
|
作者
Brigo, L. [1 ,2 ]
Natali, M. [3 ]
Pierno, M. [1 ,2 ]
Mammano, F. [1 ,4 ]
Sada, C. [1 ,2 ]
Fois, G. [1 ,2 ]
Pozzato, A. [1 ,5 ]
dal Zilio, S. [1 ,5 ]
Tormen, M. [5 ]
Mistura, G. [1 ,2 ]
机构
[1] Univ Padua, Dipartimento Fis G Galilei, I-35131 Padua, Italy
[2] Consorzio Nazl Interuniv Sci Fis Mat, I-00146 Rome, Italy
[3] CNR, ICIS, I-35127 Padua, Italy
[4] VIMM, I-35129 Padua, Italy
[5] CNR, TASC INFM, I-34012 Trieste, Italy
关键词
D O I
10.1088/0953-8984/20/35/354016
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A versatile micro- particle imaging velocimetry ( mu- PIV) recording system is described, which allows us to make fluid velocity measurements in a wide range of flow conditions both inside microchannels and at liquid - solid interfaces by using epifluorescence and total internal reflection fluorescence excitation. This set- up has been applied to study the slippage of water over flat surfaces characterized by different degrees of hydrophobicity and the effects that a grooved surface has on the fluid flow inside a microchannel. Preliminary measurements of the slip length of water past various flat surfaces show no significant dependence on the contact angle.
引用
收藏
页数:5
相关论文
共 50 条
  • [31] Nonlinear boundary slip of fluid flowing over solid surface
    Zhou, Ping
    Wu, Cheng-wei
    Ma, Guo-jun
    JOURNAL OF CENTRAL SOUTH UNIVERSITY OF TECHNOLOGY, 2007, 14 (Suppl 1): : 30 - 33
  • [32] Nonlinear boundary slip of fluid flowing over solid surface
    Ping Zhou
    Cheng-wei Wu
    Guo-jun Ma
    Journal of Central South University of Technology, 2007, 14 : 30 - 33
  • [33] A slip boundary condition for the motion of a Newtonian droplet on a solid surface
    Baldoni, F
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1999, 79 (03): : 193 - 203
  • [34] Physicochemical phenomena leading to slip of a fluid along a solid surface
    Malkin, Alexander Ya.
    Patlazhan, Stanislav A.
    Kulichikhin, Valerii G.
    RUSSIAN CHEMICAL REVIEWS, 2019, 88 (03) : 319 - 349
  • [35] A dislocation mechanism of friction between a nanoprobe and solid surface
    Rekhviashvili, SS
    TECHNICAL PHYSICS, 2002, 47 (02) : 278 - 280
  • [36] Friction and slip at simple fluid-solid interfaces: The roles of the molecular shape and the solid-liquid interaction
    Schmatko, T
    Hervet, H
    Leger, L
    PHYSICAL REVIEW LETTERS, 2005, 94 (24)
  • [37] Periodic stick-slip mode of ice surface premelting during friction
    Khomenko, Alexei
    Logvinenko, Denis
    PHYSICA B-CONDENSED MATTER, 2021, 618
  • [38] Artificial Whiskers Suitable for Array Implementation: Accounting for Lateral Slip and Surface Friction
    Solomon, Joseph H.
    Hartmann, Mitra J. Z.
    IEEE TRANSACTIONS ON ROBOTICS, 2008, 24 (05) : 1157 - 1167
  • [39] A dislocation mechanism of friction between a nanoprobe and solid surface
    S. Sh. Rekhviashvili
    Technical Physics, 2002, 47 : 278 - 280
  • [40] INFLUENCE OF SURFACE FILMS ON SOLID FRICTION IN MACHINE ELEMENTS
    KATO, S
    YAMAGUCHI, K
    KATO, T
    MATSUBAYASHI, T
    SATO, N
    JOURNAL OF JAPAN SOCIETY OF LUBRICATION ENGINEERS, 1975, 20 (05): : 379 - 386