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稀相气粒两相流的LES/FDF模型及其在平面尾迹两相流中的应用 被引量：1

LES/FDF simulation of particle dispersion in a gas-particle two phase plane wake flow
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摘要 推导了气粒两相流中颗粒所见流场速度的滤波密度函数(FDF,filtered density function)输运方程,建立稀相气粒多相流的LES/FDF模型并对气粒两相平面尾迹流动中颗粒的湍流扩散进行了数值模拟研究.将模拟的结果与实验数据及不使用FDF模型得出的结果进行对比,说明LES/FDF模型能够更好地描述颗粒的空间扩散.
作者 金晗辉 陈苏涛 陈丽华 樊建人
机构地区 浙江大学航空航天学院 浙江大学能源清洁利用国家重点实验室
出处 《中国科学（E辑）》 CSCD 北大核心 2009年第9期1623-1630,共8页 Science in China(Series E)
基金 国家自然科学基金项目(批准号:10502044 10772162) 国家自然科学基金重点项目(批准号:50736006)资助
关键词 多相流 湍流 数值模拟 大涡模拟 滤波密度函数
分类号 TQ021.1 [化学工程]
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参考文献22

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同被引文献9

  • 1Eleonore R, Mathieu M, Olivier S, et al. Development of Euler-Euler LES approach for gas-particle turbulent jet flow. In: Proceedings of the ASME Fluids Enigneering Division Summer Conference. Miami: ASME, 2006. 1(A, B): 1663-1672.
  • 2Fairweather M, Yao J. Investigation of particle-laden flow in a straight duct using large eddy simulation. In: Proceedings of the 11th International Conference on Environmental Remediation and Radioactive Waste Management. Liverpool: ASME, 2009. 1119-1124.
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  • 6Lei K B, Oshima N, Kase K, et al. A disperse-phase dynamic SGS coupling model for particle-laden turbulent flows. In: Proceedings of the 5th Joint AMSE/JSME Fluids Engineering Summer Conference, 2007. San Diego: ASME, 2007.1(A, B): 823-831.
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  • 8Yang Y, Crowe C T, Chung J N, et al. Experiments on particle dispersion in a plane wake. Int J Multiphase Flow, 2000, 26(10): 1583-1607.
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引证文献1

中国科学（E辑）
2009年 第9期

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