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湍流换热的场物理量协同与传热强化分析 被引量：13

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摘要 在层流换热场物理量协同原理的基础上,针对湍流零方程模型和k-ε两方程模型,建立了湍流换热的能量和动量协同方程,揭示了湍流换热流场中热流、质量流与流体流动驱动力之间的协同关系及其所反映的强化传热机理,将强化传热的场物理量协同原理由层流延展到湍流.通过圆管内置旋扭式螺旋片的强化传热计算分析,证明了湍流换热场物理量协同原理具有普遍性.因此,根据湍流换热流场的物理量协同关系,可对各种不同的管内强化传热元件和表面的换热性能和流动阻力进行分析比较,从而为提高传热单元或换热器的综合性能提供理论和设计依据.
作者 刘伟 刘志春 黄素逸
机构地区 华中科技大学能源与动力工程学院
出处 《科学通报》 EI CAS CSCD 北大核心 2010年第3期281-288,共8页 Chinese Science Bulletin
基金 国家重点基础研究发展计划(编号:2007CB206903) 国家自然科学基金(批准号:50721005)资助项目
关键词 湍流 物理量协同 换热器 强化传热 性能评价
分类号 TK124 [动力工程及工程热物理—工程热物理] TQ424.2 [化学工程]
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参考文献28

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  • 2Bergles A E. ExHFT for fourth generation heat transfer technology. Exp Therm Fluid Sci, 2002, 26:335--344.
  • 3Guo Z Y, Li D Y, Wang B X. A novel concept for convective heat transfer enhancement. Int J Heat Mass Transfer, 1998, 41:2221--2225.
  • 4Zhao T S, Song Y J. Forced convection in a porous medium heated by permeable wall perpendicular to flow direction: Analyses and measurements. Int J Heat Mass Transfer, 2001,44:103 1-- 1037.
  • 5Tao W Q, Guo Z Y, Wang B X. Field synergy principle for enhancing convective heat transfer--its extension and numerical verification. Int J Heat Mass Transfer, 2002, 45:3849--3856.
  • 6Tao W Q, He Y L, Wang Q W, et al. A unified analysis on enhancing single phase convective heat transfer with field synergy principle. Int J Heat Mass Transfer, 2002, 45:4871--4879.
  • 7Shen S, Liu W, Tao W Q, et al. Analysis of field synergy on natural convective heat transfer in porous media. Int Comm Heat Mass Transfer, 2003, 30:1081--1090.
  • 8Tao W Q, He Y L, Qu Z G, et al. Application of the field synergy principle in developing new type heat transfer enhanced surfaces. J En- hanc Heat Transfer, 2004, 11 : 433--449.
  • 9Qu z G, Tao W Q, He Y L. Three-dimensional numerical simulation on laminar heat transfer and fluid flow characteristics of strip fin surface with X-arrangement of strips. J Heat Transfer, 2004, 126:697--707.
  • 10Cheng Y P, Qu Z G, Tao W Q, et al. Numerical design of efficient slotted fin surface based on the field synergy principle. Namer Heat Transfer A, 2004, 45:517--538.

二级参考文献25

  • 1Bergles A E. ExHFT for fourth generation heat transfer technology. Exp Therm Fluid Sci, 2002, 26:335--344.
  • 2Guo Z Y, Li D Y, Wang B X. A novel concept for convective heat transfer enhancement. Int J Heat Mass Transfer, 1998, 41 2221--2225.
  • 3Zhao T S, Song Y J. Forced convection in a porous medium heated by permeable wall perpendicular to flow direction: Analyses and measurements. Int J Heat Mass Transfer, 2001, 44:1031--1037.
  • 4Tao W Q, Guo Z Y, Wang B X. Field synergy principle for enhancing convective heat transfer-- its extension and numerical verifica- tion. Int J Heat Mass Transfer, 2002, 45:3849--3856.
  • 5Tao W Q, He Y L, Wang Q W, et al. A unified analysis on enhancing single phase convective heat transfer with field synergy principle. lntJ Heat Mass Transfer, 2002, 45:4871--4879.
  • 6Shen S, Liu W, Tao W Q, et al. Analysis of field synergy on natural convective heat transfer in porous media. Int Comm Heat Mass Transfer, 2003, 30:1081--1090.
  • 7Qu z G, Tao W Q, He Y L. Three-dimensional numerical simulation on laminar heat transfer and fluid flow characteristics of strip fin surface with X-arrangement of strips. J Heat Transfer, 2004, 126:697- 707.
  • 8Tao W Q, He Y I,, Qu Z G, et al. Application of the field synergy principle in developing new type heat transfer enhanced surfaces. J Enhanc Heat Transfer, 2004, 11:433--449.
  • 9Chen W L, Guo Z Y, Chen C K. A numerical study on the flow over a novel tube for heat transfer enhancement with linear eddy-viscosity model. IntJ Heat Mass Transfer, 2004, 47:3431 -3439.
  • 10Cheng Y P, Qu Z G, Tao W Q, et al. Numerical design of efficient slotted fin surface based on the field synergy principle. Numer Heat Transfer A, 2004, 45:517--538.

共引文献68

同被引文献157

引证文献13

二级引证文献38

科学通报
2010年 第3期

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