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湍流边界层内准流向发卡涡生成的数值模拟

张楠 陆利蓬 段真真 袁湘江

张楠, 陆利蓬, 段真真, 袁湘江. 湍流边界层内准流向发卡涡生成的数值模拟[J]. 应用数学和力学, 2008, 29(1): 13-20.
引用本文: 张楠, 陆利蓬, 段真真, 袁湘江. 湍流边界层内准流向发卡涡生成的数值模拟[J]. 应用数学和力学, 2008, 29(1): 13-20.
ZHANG Nan, LU Li-peng, DUAN Zhen-zhen, YUAN Xiang-jiang. Numerical Simulation of Quasi-Streamwise Hairpin-Like Vortex Generation in a Turbulent Boundary Layer[J]. Applied Mathematics and Mechanics, 2008, 29(1): 13-20.
Citation: ZHANG Nan, LU Li-peng, DUAN Zhen-zhen, YUAN Xiang-jiang. Numerical Simulation of Quasi-Streamwise Hairpin-Like Vortex Generation in a Turbulent Boundary Layer[J]. Applied Mathematics and Mechanics, 2008, 29(1): 13-20.

湍流边界层内准流向发卡涡生成的数值模拟

基金项目: 国家自然科学基金资助项目(50476004;10732090)
详细信息
  • 中图分类号: O357.5

Numerical Simulation of Quasi-Streamwise Hairpin-Like Vortex Generation in a Turbulent Boundary Layer

  • 摘要: 采用根据共振三波理论模型建立的初始准二维流场和直接数值模拟方法,对湍流边界层近壁区流向涡的生成进行了研究.计算得到了准流向发卡涡和次生准流向涡结构的生成过程及其主要特征,讨论了它们的产生机理.作为相干结构的主要特征,利用共振三波理论模型对流向涡结构生成与演化过程的研究为湍流边界层内相干结构的研究与流动控制提供了新的途径和思路.
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  • 被引次数: 0
出版历程
  • 收稿日期:  2007-03-22
  • 刊出日期:  2008-01-15

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