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局地零平面位移对非均匀地表有效空气动力学参数的影响

钟时 杨修群 郭维栋

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Citation:

局地零平面位移对非均匀地表有效空气动力学参数的影响

钟时, 杨修群, 郭维栋

Influence of local zero-plane displacement on effective aerodynamic parameters over heterogeneous terrain

Zhong Shi, Yang Xiu-Qun, Guo Wei-Dong
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  • 利用最新提出的非均匀地表有效空气动力学参数联合计算方案, 研究了三种非均匀地表情况下局地零平面位移对有效粗糙度和有效零 平面位移影响的统计特征.结果表明, 局地零平面位移对有效粗糙度有增幅作用, 随着局地零平面位移的增加, 有效粗糙度也相应增大, 但局地零平面位移对有效粗糙度的增幅作用随地表粗糙变率增加而略有减小; 有效零平面位移随局地零平面位移的增加而增加, 但总小于线性加权平均值, 且随着地表粗糙变率的增大, 有效零平面位移却有所减小.
    In this paper, we investigate the statistical features of the influences of local zero-plane displacement on effective roughness length and effective zero-plane displacement for three surface categories, with a so-called joint calculation scheme for effective aerodynamic parameters over heterogeneous terrain proposed by Zhong et al. [Zhong Z, Lu W, Song S and Zhang Y 2011 J. Hydrometeor. 12 1610]. The local zero-plane displacement is found to magnify the effective roughness length. However, such a magnification effect tends to decrease as the roughness step increases. On the other hand, the effective zero-plane displacement increases as local zero-plane displacement increasing, though it is always less than the area-weighted linear average of the local zero-plane displacement. However, the effective zero-plane displacement tends to decrease with the roughness step increasing.
    • 基金项目: 国家重点基础研究发展计划(批准号: 2010CB428504, 2011CB952002)资助的课题.
    • Funds: Project supported by the National Basic Research Program of China (Grant Nos. 2010CB428504, 2011CB952002).
    [1]

    Hou H H, Sun X L, Shen Y M, Shao J D, Fan Z X, Yi K 2006 Acta Phys. Sin. 55 3124 (in Chinese) [侯海虹, 孙喜莲, 申雁鸣, 邵建达, 范正修, 易葵 2006 物理学报 55 3124]

    [2]

    Hao P F, Yao Z H, He F 2007 Acta Phys. Sin. 56 4728 (in Chinese) [郝鹏飞, 姚朝晖, 何枫 2007 物理学报 56 4728]

    [3]

    Zhou B Q, Liu F Z, Zhu M F, Zhou Y Q, Wu Z H, Chen X 2007 Acta Phys. Sin. 56 2422 (in Chinese) [周炳卿, 刘丰珍, 朱美芳, 周玉琴, 吴忠华, 陈兴 2007 物理学报 56 2422]

    [4]

    Zhang C B, Chen Y P, Shi M H, Fu P P, Wu J F 2009 Acta Phys. Sin. 58 7050 (in Chinese) [张程宾, 陈永平, 施明恒, 付盼盼, 吴嘉峰 2009 物理学报 58 7050]

    [5]

    Li H Q, Guo W D, Sun G D, Zhang Y C 2011 Acta Phys. Sin. 60 019201 (in Chinese) [李红祺, 郭维栋, 孙国栋, 张耀存 2011 物理学报 60 019201]

    [6]

    Sud Y C, Smith W E 1985 Bound. Lay. Meteorol. 33 1

    [7]

    Sud Y C, Shukla J, Mintz Y 1988 J. Appl. Meteorol. 27 1036

    [8]

    Kirk-Davidoff D B, Keith D W 2008 J. Atmos. Sci. 65 2215

    [9]

    André J C, Blondin C 1986 Bound. Lay. Meteorol. 35 231

    [10]

    Taylor P A 1987 Bound. Lay. Meteorol. 39 403

    [11]

    Hasager C B, Jensen N O 1999 Quater. J. Roy. Meteorol. Soc. 125 2075

    [12]

    Zeng X, Wang A 2007 J. Hydrometeor. 8 730

    [13]

    Zhong Z, Lu W, Song S, Zhang Y 2011 J. Hydrometeor. 12 1610

    [14]

    Bou-Zeid E, Meneveau C, Parlange M B 2004 Water Resour. Res. 40 W02505

    [15]

    Bou-Zeid E, Parlange M B, Meneveau C 2007 J. Atmos. Sci. 64 216

    [16]

    Huang J, Zhong Z, Guo W D, Lu W 2013 Acta Phys. Sin. 62 054204 (in Chinese) [黄瑾, 钟中, 郭维栋, 卢伟 2013 物理学报 62 054204]

    [17]

    Lo A K 1995 Bound. Lay. Meteorol. 75 381

  • [1]

    Hou H H, Sun X L, Shen Y M, Shao J D, Fan Z X, Yi K 2006 Acta Phys. Sin. 55 3124 (in Chinese) [侯海虹, 孙喜莲, 申雁鸣, 邵建达, 范正修, 易葵 2006 物理学报 55 3124]

    [2]

    Hao P F, Yao Z H, He F 2007 Acta Phys. Sin. 56 4728 (in Chinese) [郝鹏飞, 姚朝晖, 何枫 2007 物理学报 56 4728]

    [3]

    Zhou B Q, Liu F Z, Zhu M F, Zhou Y Q, Wu Z H, Chen X 2007 Acta Phys. Sin. 56 2422 (in Chinese) [周炳卿, 刘丰珍, 朱美芳, 周玉琴, 吴忠华, 陈兴 2007 物理学报 56 2422]

    [4]

    Zhang C B, Chen Y P, Shi M H, Fu P P, Wu J F 2009 Acta Phys. Sin. 58 7050 (in Chinese) [张程宾, 陈永平, 施明恒, 付盼盼, 吴嘉峰 2009 物理学报 58 7050]

    [5]

    Li H Q, Guo W D, Sun G D, Zhang Y C 2011 Acta Phys. Sin. 60 019201 (in Chinese) [李红祺, 郭维栋, 孙国栋, 张耀存 2011 物理学报 60 019201]

    [6]

    Sud Y C, Smith W E 1985 Bound. Lay. Meteorol. 33 1

    [7]

    Sud Y C, Shukla J, Mintz Y 1988 J. Appl. Meteorol. 27 1036

    [8]

    Kirk-Davidoff D B, Keith D W 2008 J. Atmos. Sci. 65 2215

    [9]

    André J C, Blondin C 1986 Bound. Lay. Meteorol. 35 231

    [10]

    Taylor P A 1987 Bound. Lay. Meteorol. 39 403

    [11]

    Hasager C B, Jensen N O 1999 Quater. J. Roy. Meteorol. Soc. 125 2075

    [12]

    Zeng X, Wang A 2007 J. Hydrometeor. 8 730

    [13]

    Zhong Z, Lu W, Song S, Zhang Y 2011 J. Hydrometeor. 12 1610

    [14]

    Bou-Zeid E, Meneveau C, Parlange M B 2004 Water Resour. Res. 40 W02505

    [15]

    Bou-Zeid E, Parlange M B, Meneveau C 2007 J. Atmos. Sci. 64 216

    [16]

    Huang J, Zhong Z, Guo W D, Lu W 2013 Acta Phys. Sin. 62 054204 (in Chinese) [黄瑾, 钟中, 郭维栋, 卢伟 2013 物理学报 62 054204]

    [17]

    Lo A K 1995 Bound. Lay. Meteorol. 75 381

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出版历程
  • 收稿日期:  2013-02-16
  • 修回日期:  2013-03-24
  • 刊出日期:  2013-07-05

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