Simultaneous Measurements of Velocity and Temperature Fields Using PIV and Infrared Thermograph over a Backward Facing Step

被引:0
|
作者
Yamada, S. [1 ]
Nakamura, H. [1 ]
Takaki, S. [2 ]
机构
[1] Natl Def Acad, Dept Mech Engn, 1-10-20 Hachirimizu, Yokosuka, Kanagawa 2398686, Japan
[2] Natl Def Acad, Grad Sch Sci & Engn, Yokosuka, Kanagawa 2398686, Japan
关键词
D O I
10.1615/ICHMT.2012.ProcSevIntSympTurbHeatTransfPal.2500
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In the separated and reattachment flow, heat transfer coefficient increases around the reattachment region. Although many researchers have studied fluidic and thermal fluctuations near the reattachment point, the correspondence between unsteady fluidic and thermal behaviors is not fully understood. Therefore, it requires simultaneous measurement of fluidic and thermal fields to clarify the unsteady behavior in the reattachment region. The aim of this paper is to develop the simultaneous measurement system using PIV and infrared thermograph in order to investigate the unsteady fluidic and thermal behavior in the separated and reattachment flow behind a backward facing step.
引用
收藏
页码:2422 / 2431
页数:10
相关论文
共 50 条
  • [31] Flow of concentrated fiber suspensions over a backward facing step studied using LDA
    Claesson, Julia
    Wikstrom, Tomas
    Rasmuson, Anders
    NORDIC PULP & PAPER RESEARCH JOURNAL, 2012, 27 (03) : 653 - 661
  • [32] MEASUREMENTS IN BUOYANCY-OPPOSING LAMINAR-FLOW OVER A VERTICAL BACKWARD-FACING STEP
    ABUMULAWEH, HI
    ARMALY, BF
    CHEN, TS
    JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 1994, 116 (01): : 247 - 250
  • [33] Eigenmode decomposition of turbulent velocity fields behind a swept, backward-facing step -: art. no. 18
    Jürgens, W
    Kaltenbach, HJ
    JOURNAL OF TURBULENCE, 2003, 4
  • [34] A novel molecular tagging technique for simultaneous measurements of flow velocity and temperature fields
    H. Hu
    M. M. Koochesfahani
    Journal of Visualization, 2006, 9 : 357 - 357
  • [35] A novel molecular tagging technique for simultaneous measurements of flow velocity and temperature fields
    Hu, H.
    Koochesfahani, M. M.
    JOURNAL OF VISUALIZATION, 2006, 9 (04) : 357 - 357
  • [36] Computing laminar incompressible flows over a backward-facing step using newton iterations
    Kosma, Z
    MECHANICS RESEARCH COMMUNICATIONS, 2000, 27 (02) : 235 - 240
  • [37] Simulation of laminar flow over a backward-facing step using the lattice BGK method
    Chen, Y
    Ohashi, H
    Akiyama, M
    JSME INTERNATIONAL JOURNAL SERIES B-FLUIDS AND THERMAL ENGINEERING, 1997, 40 (01) : 25 - 32
  • [38] MHD Forced Convection Using Ferrofluid Over a Backward Facing Step Containing a Finned Cylinder
    Toumi, Meriem
    Bouzit, Mohamed
    Bouzit, Faycal
    Mokhefi, Abderrahim
    ACTA MECHANICA ET AUTOMATICA, 2022, 16 (01) : 70 - 81
  • [39] SIMULTANEOUS TR-PIV AND CH* CHEMILUMINESCENCE DURING COMBUSTION-INSTABILITY TRIGGERED FLAME-FLASHBACK IN A BACKWARD FACING STEP COMBUSTOR
    Pancharia, Pankaj
    Ramanan, Vikram
    Nagarajan, Baladandayuthapani
    Chakravarthy, S. R.
    PROCEEDINGS OF THE ASME TURBO EXPO: TURBOMACHINERY TECHNICAL CONFERENCE AND EXPOSITION, 2019, VOL 4B, 2019,
  • [40] Simultaneous mapping of buoyancy-induced flow and temperature fields using thermographic PIV
    Kishor, Vimal
    Belekar, Atul
    Srivastava, Atul
    Singh, Suneet
    EXPERIMENTAL HEAT TRANSFER, 2023, 36 (07) : 1078 - 1098