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圆柱热尾流中温度的概率密度函数

戈阳祯 米建春

圆柱热尾流中温度的概率密度函数

戈阳祯, 米建春
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  • 本文通过实验研究圆柱热尾流中温度的概率密度函数在不同雷诺数下 沿中心线的演变以及其与湍流混合程度的关系. 实验中雷诺数的取值范围是12008600, 温度是由直径为0.63 m的冷线探针测量的. 实验结果表明, 温度概率密度函数在尾流中场区随空间位置变化显著. 雷诺数的增加加快了这个变化过程, 特别加速了尾流中心线温度的概率密度函数从非高斯向近似高斯分布的演变.
    [1]

    Hawthorne W R, Wedell D S, Hottel H C, 1949 Third Symposium (International) on Combustion, Flames and Explosion Phenomena, The Combustion Institute, Pittsburgh, PA, 1949 , pp266-288

    [2]

    Pope S B 1985 Prog. Energy Combust. Sci. 11 119

    [3]

    Pope S B 1990 Twenty-third Symposium (International) on Combustion, The Combustion Institute, Pittsburgh, PA, 1990, pp591-612

    [4]

    O'Brien E E, 1980 Turbulent Reacting Flows (ed. P.A. Libby & F.A. Williams), (Springer) p185-218

    [5]

    Libby P A, Williams F A (ed.) 1994 Turbulent Reacting Flows (Academic)

    [6]

    Jayesh, Warhaft Z 1992 Phys. Fluids A 4 2292

    [7]

    Jayesh, Warhaft Z 1991 Phys. Rev. Lett. 67 3503

    [8]

    Mi J, Antonia R A, Anselmet F 1995 Phys. Fluids 7 1665

    [9]

    Antonia R A, Mi J 1993 J. Fluid Mech. 250 531

    [10]

    Mi J, "Non-Gaussianity of Probability Density Function of Turbulent Scalars," The 1995 Australian Symposium on Combustion and the fourth Australian Flame Days, Adelaide, Nov. 9-10, 1995

    [11]

    Eswaran V, Pope S B 1988 Phys. Fluids A 4 506

    [12]

    Metaisand O, Lesieur M 1992 J. Fluid Mech. 280 157

    [13]

    Jaberi F A, Miller R S, Madnia C K, Givi P 1996 J. Fliud Mech. 313 241

    [14]

    Mi J 2006 Phys. Rev. E 74 016301

    [15]

    Sreenivasan K R 1981 Phys. Fluids 24 1232

    [16]

    Mi J, Antonia R A 1999 Int. Community of Heat and Mass Transfer 26 45

    [17]

    Paranthoen P, Petit C, Lecordier J C 1982 J. Fluid Mech. 124 457

    [18]

    LaRue J C, Libby P A 1974 Phys. Fluids 17 873

    [19]

    Zhou Y, Antonia R A, Tsang W K 1998 Expts. Fluids 25 118

  • [1]

    Hawthorne W R, Wedell D S, Hottel H C, 1949 Third Symposium (International) on Combustion, Flames and Explosion Phenomena, The Combustion Institute, Pittsburgh, PA, 1949 , pp266-288

    [2]

    Pope S B 1985 Prog. Energy Combust. Sci. 11 119

    [3]

    Pope S B 1990 Twenty-third Symposium (International) on Combustion, The Combustion Institute, Pittsburgh, PA, 1990, pp591-612

    [4]

    O'Brien E E, 1980 Turbulent Reacting Flows (ed. P.A. Libby & F.A. Williams), (Springer) p185-218

    [5]

    Libby P A, Williams F A (ed.) 1994 Turbulent Reacting Flows (Academic)

    [6]

    Jayesh, Warhaft Z 1992 Phys. Fluids A 4 2292

    [7]

    Jayesh, Warhaft Z 1991 Phys. Rev. Lett. 67 3503

    [8]

    Mi J, Antonia R A, Anselmet F 1995 Phys. Fluids 7 1665

    [9]

    Antonia R A, Mi J 1993 J. Fluid Mech. 250 531

    [10]

    Mi J, "Non-Gaussianity of Probability Density Function of Turbulent Scalars," The 1995 Australian Symposium on Combustion and the fourth Australian Flame Days, Adelaide, Nov. 9-10, 1995

    [11]

    Eswaran V, Pope S B 1988 Phys. Fluids A 4 506

    [12]

    Metaisand O, Lesieur M 1992 J. Fluid Mech. 280 157

    [13]

    Jaberi F A, Miller R S, Madnia C K, Givi P 1996 J. Fliud Mech. 313 241

    [14]

    Mi J 2006 Phys. Rev. E 74 016301

    [15]

    Sreenivasan K R 1981 Phys. Fluids 24 1232

    [16]

    Mi J, Antonia R A 1999 Int. Community of Heat and Mass Transfer 26 45

    [17]

    Paranthoen P, Petit C, Lecordier J C 1982 J. Fluid Mech. 124 457

    [18]

    LaRue J C, Libby P A 1974 Phys. Fluids 17 873

    [19]

    Zhou Y, Antonia R A, Tsang W K 1998 Expts. Fluids 25 118

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出版历程
  • 收稿日期:  2012-07-23
  • 修回日期:  2012-08-18
  • 刊出日期:  2013-01-05

圆柱热尾流中温度的概率密度函数

  • 1. 北京大学湍流与复杂系统研究国家重点实验室, 北京 100871

摘要: 本文通过实验研究圆柱热尾流中温度的概率密度函数在不同雷诺数下 沿中心线的演变以及其与湍流混合程度的关系. 实验中雷诺数的取值范围是12008600, 温度是由直径为0.63 m的冷线探针测量的. 实验结果表明, 温度概率密度函数在尾流中场区随空间位置变化显著. 雷诺数的增加加快了这个变化过程, 特别加速了尾流中心线温度的概率密度函数从非高斯向近似高斯分布的演变.

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