ANALYSIS OF FILM CONDENSATION WITHIN INCLINED THIN POROUS-LAYER COATED SURFACES

被引:9
|
作者
RENKEN, KJ
ABOYE, M
机构
[1] Department of Mechanical Engineering, University of Wisconsin-Milwaukee, Milwaukee, WI
基金
美国国家科学基金会;
关键词
POROUS COATING; FILM CONDENSATION; INCLINED SURFACE; NUMERICAL MODEL;
D O I
10.1016/0142-727X(93)90039-P
中图分类号
O414.1 [热力学];
学科分类号
摘要
Film-condensation enhancement by a porous/fluid composite system is investigated numerically. The numerical simulations detail laminar film condensation from an inclined thin porous-layer coated plate that is immersed in pure saturated steam at atmospheric pressure. A mathematical model is formulated, and the numerical results are compared with Nusselt's theory and preliminary experimental data. The dependence of the average heat transfer coefficient (represented by the Nusselt number and the average heat flux) on the surface subcooling, the gravity field, and the thin porous-layer coating characteristics (thickness, effective thermal conductivity model, porous structure, etc.) is documented.
引用
收藏
页码:48 / 53
页数:6
相关论文
共 50 条
  • [41] ENHANCEMENT OF SOLUTION WETTING AND HEAT TRANSFER ON HORIZONTAL-TUBE, FALLING-FILM EVAPORATOR USING POROUS-LAYER COATING
    Lee, Sangsoo
    Park, Chanwoo
    PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION - 2010, VOL 7, PTS A AND B, 2012, : 1663 - 1671
  • [42] Stability of a liquid film flowing down an inclined anisotropic and inhomogeneous porous layer: an analytical description
    Deepu, P.
    Kallurkar, Srinivas
    Anand, Prateek
    Basu, Saptarshi
    JOURNAL OF FLUID MECHANICS, 2016, 807 : 135 - 154
  • [43] Optical reflectance reduction of textured silicon surfaces coated with an antireflective thin film
    Kolesar, ES
    Bright, VM
    Sowders, DM
    THIN SOLID FILMS, 1996, 290 : 23 - 29
  • [44] Optical reflectance reduction of textured silicon surfaces coated with an antireflective thin film
    Kolesar Jr., Edward S.
    Bright, Victor M.
    Sowders, David M.
    Thin Solid Films, 1996, 290-291 : 23 - 29
  • [45] EXPERIMENTAL INVESTIGATION OF TRANSITION IN LUBRICATION REGIME FOR THIN-FILM COATED SURFACES
    Martin, C. Lorenzo
    Ajayi, O. O.
    Torrel, S.
    Fenske, G. R.
    Erck, R. A.
    PROCEEDINGS OF THE ASME/STLE INTERNATIONAL JOINT TRIBOLOGY CONFERENCE, IJTC 2012, 2013, : 251 - 253
  • [46] Porous silicon as an intermediate layer for thin-film solar cell
    Bilyalov, R
    Stalmans, L
    Beaucarne, G
    Loo, R
    Caymax, M
    Poortmans, J
    Nijs, J
    SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2001, 65 (1-4) : 477 - 485
  • [47] Layer-by-layer thin film-coated electrodes for electrocatalytic determination of ascorbic acid
    Wang, Baozhen
    Noguchi, Takio
    Anzai, Jun-ichi
    TALANTA, 2007, 72 (02) : 415 - 418
  • [48] Analysis of stability of a thin layer of granular material moving on an inclined plane
    Yu. A. Berezin
    L. A. Spodareva
    Journal of Applied Mechanics and Technical Physics, 1998, 39 (6) : 918 - 921
  • [49] The radiative flow of the thin-film Maxwell hybrid nanofluids on an inclined plane in a porous space
    Gul, Taza
    Mukhtar, Safyan
    Alghamdi, Wajdi
    Tag Eldin, Elsayed
    Yassen, Mansour F.
    Guedri, Kamel
    FRONTIERS IN ENERGY RESEARCH, 2022, 10
  • [50] NATURAL-CONVECTION IN A THIN, INCLINED, POROUS LAYER EXPOSED TO A CONSTANT HEAT-FLUX
    VASSEUR, P
    SATISH, MG
    ROBILLARD, L
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1987, 30 (03) : 537 - 549