Numerical simulation of transitional flows

被引:0
作者
Jiří Fürst
Jaromír Příhoda
Petr Straka
机构
[1] Czech Technical University in Prague,Faculty of Mechanical Engineering
[2] Institute of Thermomechanics AS CR,undefined
[3] v.v.i.,undefined
[4] Aeronautical Research and Test Establishment,undefined
[5] Plc,undefined
来源
Computing | 2013年 / 95卷
关键词
Finite volume method; Turbulence; Laminar/turbulent transition; 76F06; 76F40;
D O I
暂无
中图分类号
学科分类号
摘要
The article deals with the numerical simulation of transitional flows. The aim is to evaluate two models for turbomachinery flows. The first model is a simple algebraic model developed by Straka and Příhoda and the second one is the three-equation \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$k-k_L-\omega $$\end{document} model of Walters and Cokljat. Both models were tested for shear flows over the flat plate (ERCOFTAC T3A, T3B, and T3A\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$-$$\end{document} cases) for natural and bypass transition, over two airfoils in a tandem for the transition due to incoming wake and finally for the flow through a subsonic turbine blade cascade. Both models are compared to available experimental data.
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页码:163 / 182
页数:19
相关论文
共 21 条
  • [11] Schulz A(2004)Three-equation eddy-viscosity model for Reynolds-averaged Navier–Stokes simulations of transitional flow J Turbomach 126 193-202
  • [12] Medic G(undefined)A new model for boundary layer transition using a single-point RANS approach undefined undefined undefined-undefined
  • [13] Durbin PA(undefined)undefined undefined undefined undefined-undefined
  • [14] Narasimha R(undefined)undefined undefined undefined undefined-undefined
  • [15] Příhoda J(undefined)undefined undefined undefined undefined-undefined
  • [16] Hlava T(undefined)undefined undefined undefined undefined-undefined
  • [17] Kozel K(undefined)undefined undefined undefined undefined-undefined
  • [18] Walters DK(undefined)undefined undefined undefined undefined-undefined
  • [19] Cokljat D(undefined)undefined undefined undefined undefined-undefined
  • [20] Walters DK(undefined)undefined undefined undefined undefined-undefined