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近壁区理论耗散率模型的改进

陆利蓬 苗泽纯 陈矛章

陆利蓬, 苗泽纯, 陈矛章等 . 近壁区理论耗散率模型的改进[J]. 北京航空航天大学学报, 2000, 26(5): 523-526.
引用本文: 陆利蓬, 苗泽纯, 陈矛章等 . 近壁区理论耗散率模型的改进[J]. 北京航空航天大学学报, 2000, 26(5): 523-526.
LU Li-peng, MIAO Ze-chun, CHEN Mao-zhanget al. Improvement on the Theoretical Model for Dissipation-rate Budgets in Near-wall Region of a Turbulent Boundary Layer[J]. Journal of Beijing University of Aeronautics and Astronautics, 2000, 26(5): 523-526. (in Chinese)
Citation: LU Li-peng, MIAO Ze-chun, CHEN Mao-zhanget al. Improvement on the Theoretical Model for Dissipation-rate Budgets in Near-wall Region of a Turbulent Boundary Layer[J]. Journal of Beijing University of Aeronautics and Astronautics, 2000, 26(5): 523-526. (in Chinese)

近壁区理论耗散率模型的改进

基金项目: 航空科学基金资助项目(99C51074)
详细信息
    作者简介:

    陆利蓬(1962-),男,天津人,副教授,100083,北京.

  • 中图分类号: V 231.21; O 357.5

Improvement on the Theoretical Model for Dissipation-rate Budgets in Near-wall Region of a Turbulent Boundary Layer

  • 摘要: 提出了在边界层的近壁区,采用共振三波的理论模型描述湍流边界层相干结构,由此解决了对称三维波理论模型不能处理三阶相关量的问题,根据新的理论模型对ε方程逐项进行计算和分析.与原理论模型计算结果相比,本文理论结果与直接数值模拟(DNS)符合更好.

     

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出版历程
  • 收稿日期:  1999-04-08
  • 网络出版日期:  2000-05-31

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