Correct values of Rayleigh and Marangoni numbers for liquid layers deposited on thin substrates

被引:8
作者
Bormashenko, Edward [1 ]
机构
[1] Ariel Univ, Ctr samaria, IL-40700 Ariel, Israel
关键词
D O I
10.1021/ie071178y
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The paper demonstrates that Rayleigh and Marangoni numbers featuring instabilities occurring in liquid layers deposited on solid substrates and exerted to temperature gradients are sensitive to the thickness of the substrate. The dependence on the substrate thickness is different for Rayleigh and Marangoni numbers; thus experimental distinction between these kinds of instabilities becomes possible.
引用
收藏
页码:1726 / 1728
页数:3
相关论文
共 19 条
  • [1] Bestehorn M, 2003, EUR PHYS J B, V33, P457, DOI 10.1140/epjb/e2003-0186-3
  • [2] Mesoscopic patterning in evaporated polymer solutions: New experimental data and physical mechanisms
    Bormashenko, E
    Pogreb, R
    Stanevsky, O
    Bormashenko, Y
    Stein, T
    Gengelman, O
    [J]. LANGMUIR, 2005, 21 (21) : 9604 - 9609
  • [3] Mesoscopic Patterning in thin polymer films formed under the fast dip-coating process
    Bormashenko, E
    Pogreb, R
    Stanevsky, O
    Bormashenko, Y
    Stein, T
    Gaisin, VZ
    Cohen, R
    Gendelman, OV
    [J]. MACROMOLECULAR MATERIALS AND ENGINEERING, 2005, 290 (02) : 114 - 121
  • [4] Colinet P, 2001, NONLINEAR DYNAMICS S
  • [5] Marangoni convection on an inhomogeneous substrate
    Das, KS
    Bhattacharjee, JK
    [J]. PHYSICAL REVIEW E, 1999, 59 (05): : 5407 - 5411
  • [6] DEGEMMES PG, 2003, CAPILLARITY WETTING
  • [7] PATTERN-FORMATION IN LARGE-SCALE MARANGONI CONVECTION WITH DEFORMABLE INTERFACE
    GOLOVIN, AA
    NEPOMNYASHCHY, AA
    PISMEN, LM
    [J]. PHYSICA D-NONLINEAR PHENOMENA, 1995, 81 (1-2) : 117 - 147
  • [8] Control of evaporatively driven instabilities of thin liquid films
    Grigoriev, RO
    [J]. PHYSICS OF FLUIDS, 2002, 14 (06) : 1895 - 1909
  • [9] Evaporative instabilities in climbing films
    Hosoi, AE
    Bush, JWM
    [J]. JOURNAL OF FLUID MECHANICS, 2001, 442 (442) : 217 - 239
  • [10] Evaporatively-driven Marangoni instabilities of volatile liquid films spreading on thermally conductive substrates
    Kavehpour, P
    Ovryn, B
    McKinley, GH
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2002, 206 (1-3) : 409 - 423