期刊文献+

长江流域一次暴雨过程的模拟对行星边界层参数化的敏感性研究 被引量:1

Research on the Sensitivity of Rainstorm Simulation to the PBL Parameterizations over the Yangtzi River Basin
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摘要 用MM5对长江流域的一次暴雨进行模拟考察其对行星边界层参数化的敏感性。不同的边界层参数化表现在不同的地表通量和垂直混合设计上;;本文分析了MM5中4个主要方案地表通量和垂直混合参数化方案的不同以及它们对降水强度、落区和时间的影响。研究还发现;;地表通量对暴雨模拟结果的影响比垂直混合方案要大。 MM5 was employed to investigate the sensitivity of the simulation to the planetary boundary layer (PBL) parameterizations through the simulation of a rainstorm over the Yangtzi River Basin. The PBL schemes in MM5 show apparent different in their formulations of the vertical mixing and the surface flux each other. Analysis was focused on the impacts of the surface fluxes and the vertical mixing in 4 selected PBL parameterizations on rainstorm intensity, region and time. The results indicate that the parameterizations of surface flux exert much stronger influence on the rainstorm simulation than the parameterizations of vertical mixing.
出处 《新疆气象》 2004年第2期4-6,10,共4页 Bimonthly of Xinjiang Meteorology
基金 科研院所社会公益研究专项2002DIA20013资助 。
关键词 边界层 地表通量 垂直混合 暴雨 MM5 PBL the surface fluxes vertical mixing rainstorm MM5
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参考文献10

  • 1Braun,S.A.and W.-K.Tao.Sensitivity of high-resolution simulations of hurricane Bob(1991)to planetary boundary layer parameterizations.Mon.Wea.Rev.,128:3941-3961,2000.
  • 2Holtslag A.A.M and C.H.Moeng.Eddy diffusivity and countergradient transport in the convective atmospheric boundary layer.J.Atmos.Sci.,48:1690-1698,1991.
  • 3Hong,S.-Y.,and H.-L.Pan.Nonlocal boundary layer vertical diffusion in a medium-range forecast model.Mon.Wea.Rev.,124:2322-2339,1996.
  • 4Zhang,D.-L.and R.A Anthes.A high-resolution model of the planetary boundary layer-Sensitivity tests and comparisons with SESAME-79 data.J.Appl.Meteor.,21:1594-1609,1982.
  • 5Burk,S.D.and W.T.Thompson.A vertically nested regional numerical weather predition model with second-order closure physics.Mon.Wea.Rev.,117:2305-2324,1989.
  • 6Yamada,T.and G.Mellor.A simulation of the Wangara atmospheric boundary layer data.Testuji Yamada and George Mellor,32:2309-2329,1975.
  • 7Mellor,G.L.and T.Yamada.Development of a turbulence closure model for geophysical fluid problems.Reviews of Geophysics and Space Physics,20(4):851-875,1982.
  • 8Louis,J.F.A parametric model of vertical eddy fluxes in the atmosphere.Bound.-Layer Meteor.,17:187-202,1979.
  • 9Blackadar,A.K.Modeling the nocturnal boundary layer.Preprint,Third Symp.on Atmospheric Turbulence,Diffusion,and Air Quality,Raleigh,NC,Amer.Meteor.Soc.,46-49,1976.
  • 10Grell,G.A.,J.Dudhia,and D.R.Stauffer.A description of the fifth-generation Penn State/NCAR Mesoscale Model(MM5) .NCAR Tech.Note NCAR/TN-398+STR,122 pp.,1995.

同被引文献14

  • 1Stull R B.An Introduction to Boundary Layer Meteorology[M].Boaton:Kluwer Academic Publishers,1988.
  • 2Mellor,G L and T Yamada.Development of a turbulence closure model for geophysical fluid problems[J].Rev.Geophys.Space Phys.,1982,20,851-875.
  • 3Janji (c),Z I.The step-mountain coordinate:physical package[J].Mon.Wea.Rev.,1990,118,1429-1443.
  • 4Gerrity,J P Jr,T L Black and R E Treadon.The numerical solution of the Mellor-Yamada level 2.5 turbulent kinetic energy equation in the Eta model[J].Mon.Wea Rev.,1994,122,1640-1646.
  • 5Janjic,Z I.Nonsingular Implementation of the Mellor–Yamada Level 2.5 Scheme in the NCEP Meso model,NCEP Office Note,No.437,2001,61 pp.
  • 6Monin,A,and A M Obukhov.Basic laws of turbulent mixing in the ground layer of the atmosphere[J] ,Trudy Akad.Nauk SSSR 1954,151,163-187 (in Russian).
  • 7Beljaars,A C M.The parameterization of surface fluxes in large-scale models under free convection[J].Quart.J.Roy.Meteor.Soc.,1994,121,255-270.
  • 8Janji (c),Z I.The step-mountain eta coordinate model:further developments of the convection,viscous sublayer and turbulence closure schemes[J].Mon.Wea.Rev.,1994,122,927-945.
  • 9Zilitinkevich,S S.Non-local turbulent transport:pollution dispersion aspects of coherent structure of convective flows.In:Air Pollution III-Volume I.Air Pollution Theory and Simulation (Eds.H.Power,N.Moussiopoulos and C.A.Brebbia),1995.
  • 10Paulson,C A.The mathematical representation of wind speed and temperature profiles in the unstable atmospheric surface layer[J].J.Appl.Meteor.,1970,9,857-861.

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