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填充烧结铜球的T型管中流体混合的大涡模拟

王永伟 卢涛 姜培学 成鹏飞 王奎升

王永伟, 卢涛, 姜培学, 成鹏飞, 王奎升. 填充烧结铜球的T型管中流体混合的大涡模拟[J]. 应用数学和力学, 2012, 33(7): 856-867. doi: 10.3879/j.issn.1000-0887.2012.07.006
引用本文: 王永伟, 卢涛, 姜培学, 成鹏飞, 王奎升. 填充烧结铜球的T型管中流体混合的大涡模拟[J]. 应用数学和力学, 2012, 33(7): 856-867. doi: 10.3879/j.issn.1000-0887.2012.07.006
WANG Yong-wei, LU Tao, JIANG Pei-xue, CHENG Peng-fei, WANG Kui-sheng. LES of Fluid Mixing in a Tee With a Sintered Porous Medium[J]. Applied Mathematics and Mechanics, 2012, 33(7): 856-867. doi: 10.3879/j.issn.1000-0887.2012.07.006
Citation: WANG Yong-wei, LU Tao, JIANG Pei-xue, CHENG Peng-fei, WANG Kui-sheng. LES of Fluid Mixing in a Tee With a Sintered Porous Medium[J]. Applied Mathematics and Mechanics, 2012, 33(7): 856-867. doi: 10.3879/j.issn.1000-0887.2012.07.006

填充烧结铜球的T型管中流体混合的大涡模拟

doi: 10.3879/j.issn.1000-0887.2012.07.006
基金项目: 国家自然科学基金资助项目(50906002);国家基础研究计划基金资助项目(2011CB706900);高等学校博士学科点专项科研基金资助项目(20090010110006);北京市科技新星计划基金资助项目(2008B16)
详细信息
    通讯作者:

    王永伟(1977—),男,山东文登人,博士生 (E-mail: mailwyw@163.com);卢涛(1975—),男,江西丰城人,副教授,博士,博士生导师 (联系人. Tel: +86-10-64417994; E-mail: likesurge@sina.com).

  • 中图分类号: TK121

LES of Fluid Mixing in a Tee With a Sintered Porous Medium

  • 摘要: 在FLUENT软件平台上,运用大涡模拟湍流模型及Smagorinsky-Lilly亚格子尺度模型,对填充有烧结铜球多孔介质的T型管道内冷热流体混合过程的流动与传热情况进行了数值计算,与未填充多孔介质时混合区域内的平均温度和温度波动、平均速度和速度波动等数据进行了对比,并对温度波动进行了功率谱密度分析.数值结果表明,多孔介质可有效削弱T型通道流体混合区域内的温度和速度波动,有效降低1 Hz至10 Hz频域中的温度波动的功率谱密度.
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出版历程
  • 收稿日期:  2011-06-10
  • 修回日期:  2012-04-06
  • 刊出日期:  2012-07-15

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