A new method to determine the zero-plane displacement

被引:17
作者
DeBruin, HAR
Verhoef, A
机构
[1] Wageningen Agricultural University,Department of Meteorology
关键词
zero-plane displacement; HAPEX-Sahel; standard deviation of vertical velocity fluctuations;
D O I
10.1023/A:1000233230943
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
A new method is presented to determine the zero-plane displacement of tall vegetation from single-level measurements of the standard deviation of the vertical wind speed and the kinematic sensible heat flux. A reasonable result is obtained for tiger bush, a vegetation type in the Sahel.
引用
收藏
页码:159 / 164
页数:6
相关论文
共 14 条
[1]   ZERO-PLANE DISPLACEMENT AND ROUGHNESS LENGTH FOR TALL VEGETATION, DERIVED FROM A SIMPLE MASS CONSERVATION HYPOTHESIS [J].
DEBRUIN, HAR ;
MOORE, CJ .
BOUNDARY-LAYER METEOROLOGY, 1985, 31 (01) :39-49
[2]   A VERIFICATION OF SOME METHODS TO DETERMINE THE FLUXES OF MOMENTUM, SENSIBLE HEAT, AND WATER-VAPOR USING STANDARD-DEVIATION AND STRUCTURE PARAMETER OF SCALAR METEOROLOGICAL QUANTITIES [J].
DEBRUIN, HAR ;
KOHSIEK, W ;
VANDENHURK, BJJM .
BOUNDARY-LAYER METEOROLOGY, 1993, 63 (03) :231-257
[3]  
DOLMAN AJ, 1992, ANN GEOPHYS, V10, P930
[4]   HAPEX-SAHEL - A LARGE-SCALE STUDY OF LAND-ATMOSPHERE INTERACTIONS IN THE SEMIARID TROPICS [J].
GOUTORBE, JP ;
LEBEL, T ;
TINGA, A ;
BESSEMOULIN, P ;
BROUWER, J ;
DOLMAN, AJ ;
ENGMAN, ET ;
GASH, JHC ;
HOEPFFNER, M ;
KABAT, P ;
KERR, YH ;
MONTENY, B ;
PRINCE, S ;
SAID, F ;
SELLERS, P ;
WALLACE, JS .
ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, 1994, 12 (01) :53-64
[5]   MEAN FIELDS AND FLUCTUATION MOMENTS IN UNSTABLY STRATIFIED TURBULENT BOUNDARY-LAYERS [J].
KADER, BA ;
YAGLOM, AM .
JOURNAL OF FLUID MECHANICS, 1990, 212 :637-662
[6]  
LLOYD CR, 1996, UNPUB J HYDROL
[7]  
MONCRIEFF JB, 1996, J HYDROL
[8]  
MONTEITH JL, 1990, PRINCIPLES ENV PHYSI
[9]  
Panofsky H.A., 1984, Atmospheric Turbulence
[10]   DRAG AND DRAG PARTITION ON ROUGH SURFACES [J].
RAUPACH, MR .
BOUNDARY-LAYER METEOROLOGY, 1992, 60 (04) :375-395