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  • 标题:A model of a turbulent boundary layer with a nonzero pressure gradient
  • 本地全文:下载
  • 作者:G. I. Barenblatt ; A. J. Chorin ; V. M. Prostokishin
  • 期刊名称:Proceedings of the National Academy of Sciences
  • 印刷版ISSN:0027-8424
  • 电子版ISSN:1091-6490
  • 出版年度:2002
  • 卷号:99
  • 期号:9
  • 页码:5772-5776
  • DOI:10.1073/pnas.082117699
  • 语种:English
  • 出版社:The National Academy of Sciences of the United States of America
  • 摘要:According to a model of the turbulent boundary layer that we propose, in the absence of external turbulence the intermediate region between the viscous sublayer and the external flow consists of two sharply separated self-similar structures. The velocity distribution in these structures is described by two different scaling laws. The mean velocity u in the region adjacent to the viscous sublayer is described by the previously obtained Reynolds-number-dependent scaling law{varphi} = u/u* = A{eta
  • 关键词:self-similarity|scaling laws
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