Thermocapillary migration and interaction of two nondeformable drops

被引:11
|
作者
Yin, Zhao-hua [1 ]
Chang, Lei [1 ]
Hu, Wen-rui [1 ]
Gao, Peng [1 ]
机构
[1] Chinese Acad Sci, Inst Mech, Natl Micrograv Lab, Beijing 100190, Peoples R China
关键词
interaction of two drops; thermocapillary motion; front tracking method; TEMPERATURE-GRADIENT; THERMAL-GRADIENT; VISCOUS-FLUID; MOTION; BUBBLES; SPHERES; REYNOLDS;
D O I
10.1007/s10483-011-1461-x
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A numerical study on the interaction of two spherical drops in the thermocapillary migration is presented in the microgravity environment. Finite-difference methods are adopted. The interfaces of the drops are captured by the front-tracking technique. It is found that the arrangement of the drops directly influences their migration and interaction, and the motion of one drop is mainly determined by the disturbed temperature field because of the existence of the other drop.
引用
收藏
页码:811 / 824
页数:14
相关论文
共 50 条
  • [31] Study of the trapping mechanism of merging drops moving under thermocapillary migration on a surface with wettability contrast
    Imani, Gloire
    Zhang, Lei
    Xu, Chao
    Sun, Hai
    Yang, Yongfei
    Yao, Jun
    GEOENERGY SCIENCE AND ENGINEERING, 2023, 220
  • [32] Influence of interface on nondeformable micropolar drop migration
    Salem, Ahmed G.
    FLUID DYNAMICS RESEARCH, 2024, 56 (06)
  • [33] Thermocapillary migration of bubbles and drops at moderate to large Marangoni number and moderate Reynolds number in reduced gravity
    P. H. Hadland
    R. Balasubramaniam
    G. Wozniak
    R. S. Subramanian
    Experiments in Fluids, 1999, 26 : 240 - 248
  • [34] Spontaneous thermocapillary interaction of drops, bubbles and particles: Unsteady convective effects at low Peclet numbers
    Lavrenteva, OM
    Leshansky, AM
    Nir, A
    PHYSICS OF FLUIDS, 1999, 11 (07) : 1768 - 1780
  • [35] Thermocapillary migration of bubbles and drops at moderate to large Marangoni number and moderate Reynolds number in reduced gravity
    Hadland, PH
    Balasubramaniam, R
    Wozniak, G
    Subramanian, RS
    EXPERIMENTS IN FLUIDS, 1999, 26 (03) : 240 - 248
  • [36] Thermocapillary actuation of binary drops on solid surfaces
    Zhao, Yuejun
    Liu, Fangjie
    Chen, Chuan-Hua
    APPLIED PHYSICS LETTERS, 2011, 99 (10)
  • [37] On the thermocapillary motion of partially engulfed compound drops
    Rosenfeld, L.
    Lavrenteva, O. M.
    Nir, A.
    JOURNAL OF FLUID MECHANICS, 2009, 626 : 263 - 289
  • [38] Surfactant effects on thermocapillary interactions of deformable drops
    Rother, Michael A.
    JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2007, 316 (02) : 699 - 711
  • [39] Research of mine imitator interaction with nondeformable surface
    Fedaravicius, A.
    Saulys, P.
    Griskevicius, P.
    MECHANIKA, 2008, (06): : 25 - 29
  • [40] Interaction modeling of the shell imitator and nondeformable surface
    Fedaravicius, A.
    Griskevicius, P.
    Saulys, P.
    MECHANIKA 2008, PROCEEDINGS, 2008, : 134 - 138