ON WIND AND SHEAR STRESS PROFILES ABOVE A CHANGE IN SURFACE ROUGHNESS

被引:50
作者
TAYLOR, PA
机构
[1] Department of Mathematics, University of Toronto
关键词
D O I
10.1002/qj.49709540306
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The problem of determining the distribution of velocity and shear stress in the flow above a surface with an abrupt change in roughness is considered by using the ‘mixing‐length’ theory to relate the shear stress to the velocity profile and solving the resulting system of partial differential equations numerically. The results are compared with those obtained by Panofsky and Townsend (1964) and Taylor (1967), by assuming special forms for the velocity or shear stress profiles. Copyright © 1969 Royal Meteorological Society
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页码:77 / &
相关论文
共 10 条
[1]  
ELLIOTT WP, 1958, T AM GEOPHYS UNION, V39, P1048
[2]  
GOLDSTEIN S, 1938, MODERN DEVELOPMENTS
[3]  
Munn R.E., 1966, DESCRIPTIVE MICROMET
[4]  
NIKURADSE J, 1929, VDI FORSCHUNGSARB, V289
[5]  
Nikuradse J., 1933, FORSCHUNGSHEFT, V361
[6]   CHANGE OF TERRAIN ROUGHNESS AND THE WIND PROFILE [J].
PANOFSKY, HA ;
TOWNSEND, AA .
QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY, 1964, 90 (384) :147-155
[7]  
Schlichting H., 1961, BOUNDARY LAYER THEOR, V121
[8]  
TAYLOR PA, 1967, THESIS U BRISTOL
[9]   SELF-PRESERVING FLOW INSIDE A TURBULENT BOUNDARY LAYER [J].
TOWNSEND, AA .
JOURNAL OF FLUID MECHANICS, 1965, 22 :773-&
[10]   FLOW IN A TURBULENT BOUNDARY LAYER AFTER A CHANGE IN SURFACE ROUGHNESS [J].
TOWNSEND, AA .
JOURNAL OF FLUID MECHANICS, 1966, 26 :255-&