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The Roughness Length for Water Vapor Sensible Heat, and Other Scalars
Publisher: American Meteorological Society
Abstract: An expression is presented for the roughness length of water vapor (or sensible heat, etc.) that is the surface value intercept of the straight line resulting from a semi-logarithmic plot of the mean specific humidity (or ...
Sensible Heat Transfer Parameterization for Surfaces with Anisothermal Dense Vegetation
Publisher: American Meteorological Society
Abstract: The scalar roughness for sensible beat can be directly formulated in terms of the surface temperature. Therefore, in the case of an anisothermal vegetation canopy, the concept of a scalar roughness is ill defined and it ...
Satellite-Sensed Distribution and Spatial Patterns of Vegetation Parameters over a Tallgrass Prairie
Publisher: American Meteorological Society
Abstract: Remotely sensed images of vegetation density expressed as the Normalized Difference Vegetation index (NDVI) recorded during the First ISLSCP (International Satellite Land Surface Climatology Project) Field Experiment were ...
How Similar are Temperature and Humidity Profiles in the Unstable Boundary Layer?
Publisher: American Meteorological Society
Abstract: A comparison was made between temperature and humidity profiles obtained from radiosonde measurements under unstable conditions over hilly terrain in northeastern Kansas during the summer and fall of 1987. The summer ...
Surface Water Vapor and Momentum Fluxes under Unstable Conditions from a Rugged-Complex Area
Publisher: American Meteorological Society
Abstract: Measurements were made of the profiles of mean wind velocity, of temperature, and of specific humidity in the unstable atmospheric boundary layer over macro-rough terrain; these data were obtained from radiosonde observations ...
Budgets of Water Vapor in the Unstable Boundary Layer over Rugged Terrain
Publisher: American Meteorological Society
Abstract: Inversion fluxes of water vapor are calculated for 11 clear days using profile data from a sequence of radio soundings over hilly terrain in the Pre-Alpine region of Switzerland. The relationships between the mixed layer ...
Evaporation from Very Shallow Pans
Publisher: American Meteorological Society
Abstract: Evaporation from eight 1-inch deep square pans was studied. The pans were insulated with styrofoam and built in three different sizes. The 1-ft and the 8-ft pans were executed in two colors, black and white, and the 4-ft ...
Mass Transfer Aspects of Pan Evaporation
Publisher: American Meteorological Society
Abstract: Experimental evaporation data which were obtained with shallow, square pans of different sizes and colors, were studied by means of regression analysis relating evaporation with the difference between the water vapor ...
Evaporation and Humidity Profiles for Neutral Conditions over Rugged Hilly Terrain
Publisher: American Meteorological Society
Abstract: An analysis was made of vertical profiles of mean specific humidity in the hilly pre-Alpine region in Switzerland under conditions of new neutral atmospheric stability. The profile data were derived from radiosonde ...
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