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Volume 5 Issue 1

Jan.  1988

Article Contents

A NUMERICAL EXPERIMENT OF THE PBL WITH GEO-STROPHIC MOMENTUM APPROXIMATION


doi: 10.1007/BF02657345

  • In this paper, a numerical experiment of the motion in the PBL (planetary boundary layer) is perform-ed with geostrophic momentum approximation, in which a nonlinear eddy transfer coefficient is used. Some results are obtained for the boundary layer winds in cyclone-anticyclone and trough-ridge systems. This treat-ment improves W-Bs work. The effects of geostrophic wind tendency and the advection of the geostrophic wind on the winds in the PBL are also discussed.
  • [1] Zhao Ming, 1988: THE NUMERICAL EXPERIMENTS ON APPLICATING GEOSTROPHIC MOMENTUM APPROXIMATION TO THE BAROCLINIC AND NON-NEUTRAL PBL, ADVANCES IN ATMOSPHERIC SCIENCES, 5, 287-300.  doi: 10.1007/BF02656753
    [2] T. S. Spassova, 1992: A Theoretical Test of the Geostrophic Momentum Approximation, ADVANCES IN ATMOSPHERIC SCIENCES, 9, 251-255.  doi: 10.1007/BF02657516
    [3] He Jianzhong, 1993: Linear Momentum Approximation and Frontogenesis Caused by Baroclinic Ekman Momentum Flow, ADVANCES IN ATMOSPHERIC SCIENCES, 10, 103-112.  doi: 10.1007/BF02656958
    [4] Tan Zhemin, Wang Yuan, 2002: Wind Structure in an Intermediate Boundary Layer Model Based on Ekman Momentum Approximation, ADVANCES IN ATMOSPHERIC SCIENCES, 19, 266-278.  doi: 10.1007/s00376-002-0021-0
    [5] Chen Panqin, 1985: NUMERICAL SIMULATION FOR THE EFFECTS OF PBL AND THE SURFACE ON POLLUTANT CONCENTRATIONS, ADVANCES IN ATMOSPHERIC SCIENCES, 2, 251-259.  doi: 10.1007/BF03179757
    [6] Wu Rongsheng, 1985: THE INFLUENCES OF OROGRAPHY UPON THE FLOW WITHIN EKMAN BOUNDARY LAYER UNDER THE APPROXIMATION OF GEOSTROPHIC MOMENTUM, ADVANCES IN ATMOSPHERIC SCIENCES, 2, 1-7.  doi: 10.1007/BF03179731
    [7] Liu Ruizhi, 1986: A NUMERICAL EXPERIMENT OF CYCLOGENESIS AND THE DEVELOPMENT OF DISTURBANCES, ADVANCES IN ATMOSPHERIC SCIENCES, 3, 499-504.  doi: 10.1007/BF02657939
    [8] Liu Huizhi, Sang Jianguo, Zhang Boyin, Johnny C.L. Chan, Andrew Y.S.Cheng, Liu Heping, 2002: Influences of Structures on Urban Ventilation:A Numerical Experiment, ADVANCES IN ATMOSPHERIC SCIENCES, 19, 1045-1054.  doi: 10.1007/s00376-002-0063-3
    [9] Xu Yuantai, Li Hongzhou, 1989: A Numerical Experiment of Mesolow on the Eastern Side of the Taihang Mountains, ADVANCES IN ATMOSPHERIC SCIENCES, 6, 133-136.  doi: 10.1007/BF02656924
    [10] Shi Yong, Jiang Weimei, 1998: The Numerical Simulation on the PBL Structure and Its Evolution over Small-Scale Concave Terrain, ADVANCES IN ATMOSPHERIC SCIENCES, 15, 99-106.  doi: 10.1007/s00376-998-0021-9
    [11] Liu Ruizhi, 1985: NUMERICAL EXPERIMENT OF SIX-LEVEL IMPLICIT PRIMITIVE MODEL, ADVANCES IN ATMOSPHERIC SCIENCES, 2, 178-188.  doi: 10.1007/BF03179750
    [12] Chen Yuejuan, Zhang Hong, Bi Xunqiang, 1998: Numerical Experiment for the Impact of the Ozone Hole over Antarctica on the Global Climate, ADVANCES IN ATMOSPHERIC SCIENCES, 15, 300-311.  doi: 10.1007/s00376-998-0002-z
    [13] Ji Liren, S.Tibaldi, 1984: NUMERICAL EXPERIMENT ON THE SEASONAL TRANSITION OF GENERAL CIRCULATION OVER ASIA - PART Ⅰ, ADVANCES IN ATMOSPHERIC SCIENCES, 1, 128-149.  doi: 10.1007/BF03187624
    [14] Zheng Weizhong, Ni Yunqi, 1999: A Numerical Experiment Study for Effects of the Grassland Desertification on Summer Drought in North China, ADVANCES IN ATMOSPHERIC SCIENCES, 16, 251-262.  doi: 10.1007/BF02973086
    [15] Cheng Minghu, Shi Guangyu, Zhou Xiuji, 1990: Numerical Experiment of Combined Infrared and Ultraviolet Radiation Remote Sensing to Determine the Profile and Total Content of Atmospheric Ozone, ADVANCES IN ATMOSPHERIC SCIENCES, 7, 305-319.  doi: 10.1007/BF03179763
    [16] Ye Weizuo, 1991: Influence of Advection on Marine PBL Development, ADVANCES IN ATMOSPHERIC SCIENCES, 8, 201-210.  doi: 10.1007/BF02658094
    [17] Zhang Xuehong, 1985: THE SECOND ORDER APPROXIMATION TO THE NONLINEAR WAVE IN BAROTROPIC ATMOSPHERE, ADVANCES IN ATMOSPHERIC SCIENCES, 2, 167-177.  doi: 10.1007/BF03179749
    [18] Pei WANG, Zhenglong LI, Jun LI, Timothy J. SCHMIT, 2021: Added-value of GEO-hyperspectral Infrared Radiances for Local Severe Storm Forecasts Using the Hybrid OSSE Method, ADVANCES IN ATMOSPHERIC SCIENCES, 38, 1315-1333.  doi: 10.1007/s00376-021-0443-1
    [19] LING Jian, LI Chongyin, JIA Xiaolong, 2009: Impacts of Cumulus Momentum Transport on MJO Simulation, ADVANCES IN ATMOSPHERIC SCIENCES, 26, 864-876.  doi: 10.1007/s00376-009-8016-8
    [20] Fang Juan, Wu Rongsheng, 1998: Influences of Vorticity Source and Momentum Source on Atmospheric Circulation, ADVANCES IN ATMOSPHERIC SCIENCES, 15, 41-46.  doi: 10.1007/s00376-998-0016-6

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Manuscript History

Manuscript received: 10 January 1988
Manuscript revised: 10 January 1988
通讯作者: 陈斌, bchen63@163.com
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A NUMERICAL EXPERIMENT OF THE PBL WITH GEO-STROPHIC MOMENTUM APPROXIMATION

  • 1. Department of Atmospheric Sciences, Nanjing University, Nanjing

Abstract: In this paper, a numerical experiment of the motion in the PBL (planetary boundary layer) is perform-ed with geostrophic momentum approximation, in which a nonlinear eddy transfer coefficient is used. Some results are obtained for the boundary layer winds in cyclone-anticyclone and trough-ridge systems. This treat-ment improves W-Bs work. The effects of geostrophic wind tendency and the advection of the geostrophic wind on the winds in the PBL are also discussed.

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