A study on flow and heat transfer in strongly curved U-bend

被引:0
|
作者
Amano, R. S. [1 ]
Song, B. [1 ]
Reza, M. S. [1 ]
机构
[1] Univ Wisconsin, Dept Mech Engn, Milwaukee, WI 53201 USA
关键词
D O I
暂无
中图分类号
O414.1 [热力学];
学科分类号
摘要
The secondary flows inside a sharp U-bend are numerically studied by using several different turbulence models. The finite volume difference method incorporated with the higher-order bounded interpolation scheme has been employed in the present study. The present results reveal that non-linear low-Re k-omega model and the other models produce the quite different secondary flow patterns. It is shown that the present non-linear model produces satisfactory predictions of the flow development inside the sharp U-bend comparing with linear Launder-Sharma model.
引用
收藏
页码:9 / 26
页数:18
相关论文
共 50 条
  • [1] ON FLUID FLOW AND HEAT TRANSFER IN A PIPE WITH A U-BEND
    Cvetkovski, Christopher G.
    Mozaffari, Hoda S.
    Reitsma, Stanley
    Bolisetti, Tirupati
    Ting, David S-K.
    PROCEEDINGS OF THE ASME SUMMER HEAT TRANSFER CONFERENCE - 2013, VOL 1, 2014,
  • [2] Flow and heat transfer characteristics through a U-bend
    Kotb, N.A.
    El-Moghazy, I.M.
    Hegazy, A.A.
    Mahmoud, M.A.
    AEJ - Alexandria Engineering Journal, 1999, 38 (03):
  • [3] Flow and heat transfer characteristics through a U-bend
    Kotb, NA
    El-Moghazy, IM
    Hegazy, AA
    Mahmoud, MA
    FOURTH INTERNATIONAL SYMPOSIUM ON EXPERIMENTAL AND COMPUTATIONAL AEROTHERMODYNAMICS OF INTERNAL FLOWS, VOL II, PROCEEDINGS, 1999, : 11 - 24
  • [4] Heat transfer in a U-bend pipe flow at supercritical pressure
    You, Tianxia
    Pan, Yue
    Zhai, Yuling
    Wang, Hua
    Li, Zhouhang
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2022, 191
  • [5] Flow and heat transfer in a rotating U-bend with 45° ribs
    Iacovides, H
    Jackson, DC
    Kelemenis, G
    Launder, BE
    Yuan, YM
    INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW, 2001, 22 (03) : 308 - 314
  • [6] Turbulent flow and heat transfer in a square-sectioned U-bend
    Etemad, S
    Sundén, B
    Daunius, O
    PROGRESS IN COMPUTATIONAL FLUID DYNAMICS, 2006, 6 (1-3): : 89 - 100
  • [7] AN EXPERIMENTAL STUDY OF HEAT TRANSFER ON A SMOOTH U-BEND CHANNEL SURFACE
    Wang, Lei
    Salameh, Tareq
    Sunden, Bengt
    PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION - 2012, VOL 7, PTS A-D, 2013, : 1667 - 1674
  • [8] An empirical investigation into the external heat transfer of a U-bend in cross-flow
    Harris, DK
    Goldschmidt, VW
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1999, 42 (11) : 1957 - 1968
  • [9] Heat transfer of a U-bend in a cross flow of air at different angles of incidence
    Fang, L
    Harris, DK
    Goldschmidt, VW
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2000, 43 (17) : 3053 - 3059
  • [10] TURBULENT-FLOW IN A STRONGLY CURVED U-BEND AND DOWNSTREAM TANGENT OF SQUARE CROSS-SECTIONS
    CHANG, SM
    HUMPHREY, JAC
    MODAVI, A
    PHYSICOCHEMICAL HYDRODYNAMICS, 1983, 4 (03): : 243 - 269