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180°弯曲方管牛顿流体及一种非牛顿流体湍性流动的数值模拟

冯桐 钱伟长 孙厚钧

冯桐, 钱伟长, 孙厚钧. 180°弯曲方管牛顿流体及一种非牛顿流体湍性流动的数值模拟[J]. 应用数学和力学, 1991, 12(1): 1-10.
引用本文: 冯桐, 钱伟长, 孙厚钧. 180°弯曲方管牛顿流体及一种非牛顿流体湍性流动的数值模拟[J]. 应用数学和力学, 1991, 12(1): 1-10.
Feng Tong, Chien wei-zang, Sun Hou-jun. The Numerical Simulation of Turbulent Flows of Newtonian and a Sort of Non-Newtonian Fluid in 180-Degree Square Sectioned Bend[J]. Applied Mathematics and Mechanics, 1991, 12(1): 1-10.
Citation: Feng Tong, Chien wei-zang, Sun Hou-jun. The Numerical Simulation of Turbulent Flows of Newtonian and a Sort of Non-Newtonian Fluid in 180-Degree Square Sectioned Bend[J]. Applied Mathematics and Mechanics, 1991, 12(1): 1-10.

180°弯曲方管牛顿流体及一种非牛顿流体湍性流动的数值模拟

The Numerical Simulation of Turbulent Flows of Newtonian and a Sort of Non-Newtonian Fluid in 180-Degree Square Sectioned Bend

  • 摘要: 运用湍流k-ε模式及实测壁面函数分别模拟牛顿流体(清水)及一种非牛顿流体(聚合物稀薄减阻溶液)流经180°弯曲方管的湍性流动,取得与实测速度分布吻合较好的结果.对于湍流模式对存在大涡的复杂流动的适应性,根据计算和试验结果进行了分析和讨论.
  • [1] 吴望一、温功碧,应用数学和力学2, 5 (1981).
    [2] Patankar, S. V. and D. B. Spalding, A calculation procedure for heat, mass and momentum transfer in three-dimensional parobolic flows, Int. J. Heat and Mass Trans., 15 (1972).
    [3] Patankar, S, V., Numerical Heat Tranfer and Fluid Flow, McGaw-Hill Book Company (1980).
    [4] Feng Tong, Proc. 3rd Asian Conference of Fluid Mechanics, Tokyo (1986).
    [5] 董曾南等,力学学报.6(1982)
    [6] 冯桐,上海工业大学博士学位论文(1988)
    [7] Selling, R, H, J., D,W. Hoyt and O. Scrivener. The effect ofdrag-reducing additives of fluid fows and their industrial applications, J. Hydraulic Research, 20 1,2 (1982).
    [8] Chen, C. J., Prediction of Turbulent Flows, Lecture Notes in The University of Iowa, (Dec.(1987)).
    [9] 蔡树棠,《湍流理论》,中国科技大学近代力学系(1985).
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出版历程
  • 收稿日期:  1989-05-12
  • 刊出日期:  1991-01-15

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