Turbulence singularities at moderate Reynolds numbers

被引:0
|
作者
Bershadskii, A.G. [1 ]
机构
[1] Makeev Structural Engineering Inst
关键词
Fluid Dynamics;
D O I
暂无
中图分类号
学科分类号
摘要
Degeneration and spectral dynamics in the rotating coordinate system of a large-scale vortex are investigated. If the cascade mechanism is suppressed mainly by the wave mechanism, then in place of a power-law dependence in the law of fluctuation homogeneous turbulence energy attenuation an exponential type attenuation law is realized. Then, when the inertial waves extract the energy principally in the viscous layers on fixed walls (such that the mean distances between these layers can be considered invariant), the index of exponential attenuation is independent of Re.
引用
收藏
页码:703 / 706
相关论文
共 50 条
  • [21] Linearly forced isotropic turbulence at low Reynolds numbers
    Bos, Wouter J. T.
    Laadhari, Faouzi
    Agoua, Wesley
    PHYSICAL REVIEW E, 2020, 102 (03)
  • [22] Scale dependence and cross-scale transfer of kinetic energy in compressible hydrodynamic turbulence at moderate Reynolds numbers
    Hellinger, Petr
    Verdini, Andrea
    Landi, Simone
    Papini, Emanuele
    Franci, Luca
    Matteini, Lorenzo
    PHYSICAL REVIEW FLUIDS, 2021, 6 (04)
  • [23] EXTENSION OF HEISENBERGS MODEL OF TURBULENCE TO CRITICAL REYNOLDS NUMBERS
    PARKER, EN
    PHYSICAL REVIEW, 1953, 90 (02): : 221 - 223
  • [24] THE STRUCTURE OF ISOTROPIC TURBULENCE AT VERY HIGH REYNOLDS NUMBERS
    KRAICHNAN, RH
    JOURNAL OF FLUID MECHANICS, 1959, 5 (04) : 497 - 543
  • [25] DECAY PROCESS OF TURBULENCE AT LARGE REYNOLDS AND PECLET NUMBERS
    MAZUMDAR, HP
    APPLIED SCIENTIFIC RESEARCH, 1976, 32 (06): : 571 - 586
  • [26] Local structure of turbulence in flows with large Reynolds numbers
    Praskovsky, A. A.
    CHAOS, 1991, 1 (02)
  • [27] Turbulence properties in the cylinder wake at high Reynolds numbers
    Braza, M.
    Perrin, R.
    Hoarau, Y.
    JOURNAL OF FLUIDS AND STRUCTURES, 2006, 22 (6-7) : 757 - 771
  • [28] Turbulence in supersonic boundary layers at moderate Reynolds number
    Pirozzoli, Sergio
    Bernardini, Matteo
    JOURNAL OF FLUID MECHANICS, 2011, 688 : 120 - 168
  • [29] Suspension separation with deterministic ratchets at moderate Reynolds numbers
    Lubbersen, Y. S.
    Schutyser, M. A. I.
    Boom, R. M.
    CHEMICAL ENGINEERING SCIENCE, 2012, 73 : 314 - 320
  • [30] NOZZLE FLOWS AT LOW AND MODERATE REYNOLDS-NUMBERS
    ALVI, SH
    SRIDHARAN, K
    RAO, NSL
    JOURNAL OF THE INDIAN INSTITUTE OF SCIENCE SECTION A-ENGINEERING & TECHNOLOGY, 1977, 59 (05): : 169 - 184