Numerical modeling of momentumless turbulent wake dynamics in a linearly stratified medium

被引:38
|
作者
Chernykh, GG [1 ]
Voropayeva, OF [1 ]
机构
[1] Russian Acad Sci, Inst Computat Technol, Lab Computat Hydrodynam, Siberian Div, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1016/S0045-7930(98)00032-2
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A numerical analysis of the evolution of momentumless turbulent wakes in a linearly stratified fluid has been carried out by using a hierarchy of semi-empirical turbulence models of second order. The computational results are compared with known experimental data. Simplified models of a far turbulent wake and the internal waves generated by its collapse are constructed. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:281 / 306
页数:26
相关论文
共 50 条
  • [31] Numerical Model of Far Turbulent Wake Behind Towed Body in Linearly Stratified Media
    Moshkin, N. P.
    Chernykh, G. G.
    Fornina, A. V.
    MODELING, SIMULATION AND OPTIMIZATION OF COMPLEX PROCESSES, 2008, : 433 - +
  • [32] Investigation of the Local Equilibrium Approximation in a Planar Momentumless Turbulent Wake in a Passively Stratified Fluid
    Grebenev, V. N.
    Demenkov, A. G.
    Chernykh, G. G.
    JOURNAL OF ENGINEERING THERMOPHYSICS, 2024, 33 (03) : 494 - 506
  • [33] Passive scalar dynamics in turbulent wakes of bodies moving in a linearly stratified medium
    Chernykh, GG
    Fomina, AV
    Moshkin, NP
    RUSSIAN JOURNAL OF NUMERICAL ANALYSIS AND MATHEMATICAL MODELLING, 2005, 20 (05) : 403 - 423
  • [34] On the similarity with respect to the density Froude number of the flow in turbulent wake of a towed body in a linearly stratified medium
    N. P. Moshkin
    A. V. Fomina
    G. G. Chernykh
    Thermophysics and Aeromechanics, 2015, 22 : 177 - 184
  • [35] On the similarity with respect to the density Froude number of the flow in turbulent wake of a towed body in a linearly stratified medium
    Moshkin, N. P.
    Fomina, A. V.
    Chernykh, G. G.
    THERMOPHYSICS AND AEROMECHANICS, 2015, 22 (02) : 177 - 184
  • [36] The dynamics of a cylindrical zone of turbulent mixing in a longitudinal shear flow of a linearly stratified medium
    Moshkin, N. P.
    Fomina, A. V.
    Chernykh, G. G.
    THERMOPHYSICS AND AEROMECHANICS, 2019, 26 (01) : 37 - 45
  • [37] The dynamics of a cylindrical zone of turbulent mixing in a longitudinal shear flow of a linearly stratified medium
    N. P. Moshkin
    A. V. Fomina
    G. G. Chernykh
    Thermophysics and Aeromechanics, 2019, 26 : 37 - 45
  • [38] A numerical study of a weakly stratified turbulent wake
    Redford, J. A.
    Lund, T. S.
    Coleman, G. N.
    JOURNAL OF FLUID MECHANICS, 2015, 776 : 568 - 609
  • [39] PARALLEL ALGORITHMS FOR NUMERICAL SIMULATION OF TURBULENT WAKE DYNAMICS IN LINEAR STRATIFIED FLUID
    Muangchan, Sa-at
    Moshkin, Nikolay Pavlovich
    SURANAREE JOURNAL OF SCIENCE AND TECHNOLOGY, 2008, 15 (03): : 209 - 223
  • [40] Similarity in the Far Swirling Momentumless Turbulent Wake
    Shmidt, Alexey, V
    JOURNAL OF SIBERIAN FEDERAL UNIVERSITY-MATHEMATICS & PHYSICS, 2020, 13 (01): : 79 - 86