Numerical Study of Two-Dimensional Turbulent Jets Issued from Inclined Wall

被引:6
|
作者
Abdel-Salam, Tarek [1 ]
Micklow, Gerald [1 ]
Williamson, Keith [2 ]
机构
[1] East Carolina Univ, Coll Technol & Comp Sci, Dept Engn, Greenville, NC 27858 USA
[2] Virginia State Univ, Dept Engn & Technol, Petersburg, VA 23806 USA
关键词
Turbulent jets; CFD; Inclined wall;
D O I
10.1615/InterJFluidMechRes.v35.i1.50
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The present study reports numerical analysis of turbulent jets. Effects of various parameters on the characteristics of two-dimensional turbulent plane parallel and offset jets are investigated. The emphasis is put on the effect of the wall angle and nozzle width on the location merging and the combining points. The flowfield under consideration are two-parallel plane jets and offset jets issued from plane wall. Four angles and three values of the nozzle width are used. Also, different values of Reynolds number between 9000 and 41000 have been examined. It is noted that the wall angle and the nozzle width affect the location of the merging and the combining points, while Reynolds number plays no role in their location. The effect of the wall angle on the reattachment point is found to be non linear.
引用
收藏
页码:60 / 75
页数:16
相关论文
共 50 条
  • [31] A STUDY OF 3-DIMENSIONAL, INCOMPRESSIBLE, TURBULENT WALL JETS
    SFORZA, PM
    HERBST, G
    AIAA JOURNAL, 1970, 8 (02) : 276 - &
  • [32] Experimental and numerical investigation of two-dimensional parallel jets
    Anderson, EA
    Spall, RE
    JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 2001, 123 (02): : 401 - 406
  • [33] A numerical study on the heat transfer characteristics of two-dimensional inclined impinging jet
    Ramezanpour, A
    Shirvani, H
    Mirzaee, I
    PROCEEDINGS OF 5TH ELECTRONICS PACKAGING TECHNOLOGY CONFERENCE, 2003, : 626 - 632
  • [34] A numerical study of the alpha model for two-dimensional magnetohydrodynamic turbulent flows
    Mininni, PD
    Montgomery, DC
    Pouquet, AG
    PHYSICS OF FLUIDS, 2005, 17 (03) : 035112 - 1
  • [35] Numerical study of microwave reflectometry in plasmas with two-dimensional turbulent fluctuations
    Mazzucato, E
    REVIEW OF SCIENTIFIC INSTRUMENTS, 1998, 69 (04): : 1691 - 1698
  • [36] Instability of wall jet produced by two-dimensional inclined jet
    Takeda, Gentaro
    Ito, Yu
    Yamashiro, Kenji
    Takahashi, Hideyuki
    Ninomiya, Nao
    Uranaka, Yuya
    Fujikura, Jurai
    JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2023, 37 (01) : 169 - 177
  • [37] Instability of wall jet produced by two-dimensional inclined jet
    Gentaro Takeda
    Yu Ito
    Kenji Yamashiro
    Hideyuki Takahashi
    Nao Ninomiya
    Yuya Uranaka
    Jurai Fujikura
    Journal of Mechanical Science and Technology, 2023, 37 : 169 - 177
  • [38] Numerical study of the inlet conditions on a turbulent plane two dimensional wall jet
    Kechiche, J
    Mhiri, H
    Le Palec, G
    Bournot, P
    ENERGY CONVERSION AND MANAGEMENT, 2004, 45 (18-19) : 2931 - 2949
  • [39] 3-DIMENSIONAL TURBULENT WALL JETS
    RAJARATNAM, N
    PANI, BS
    JOURNAL OF THE HYDRAULICS DIVISION-ASCE, 1974, 100 (NHY1): : 69 - 82
  • [40] THREE-DIMENSIONAL TURBULENT WALL JETS
    Agelinchaab, M.
    Tachie, M. F.
    PROCEEDINGS OF THE ASME FLUIDS ENGINEERING DIVISION SUMMER CONFERENCE, VOL 1, PTS A-C, 2009, : 1515 - 1525