Search
Now showing items 1-6 of 6
A Sea-Land Transition Observed during the COAST Experiment
Publisher: American Meteorological Society
Abstract: A sea wind situation was analyzed during the COAST (Cooperative Operations with Acoustic Sounding Techniques) experiment. The thermal internal boundary layer (TIBL) which develops inland from the coast was investigated by ...
Turbulent Moisture Measurements aboard Instrumented Aircraft with a Capacitive Sensor
Publisher: American Meteorological Society
Abstract: The authors show how a capacitive device measuring moisture can be used aboard instrumented atmospheric aircraft as an alternate sensor for turbulence measurement. Using a calibrated Lyman-α sensor as a reference, the time ...
Observations and Modeling of Downward Radiative Fluxes (Solar and Infrared) in Urban/Rural Areas
Publisher: American Meteorological Society
Abstract: Pollutants (gaseous and aerosol) contained in urban atmospheres alter radiative fluxes at the surface.Numerous radiative models have been developed, and while few experimental data are available, results areoften contradictory. ...
Use of the Inertial Dissipation Method for Calculating Turbulent Fluxes from Low-Level Airborne Measurements
Publisher: American Meteorological Society
Abstract: Airborne measurements are currently used for computing turbulence fluxes of heat and momentum. The method generally used is the eddy correlation technique, which requires sophisticated equipments to calculate the absolute ...
Impact of Subgrid-Scale Orography Parameterization on the Simulation of Orographic Flows
Publisher: American Meteorological Society
Abstract: A subgrid-scale orography parameterization based upon the use of an effective roughness length has been implemented in a mesobeta-scale model. The impact of such a parameterization is investigated in the framework of ...
Monitoring of the Atmospheric Stability above an Urban and Suburban Site Using Sodar and Radon Measurements
Publisher: American Meteorological Society
Abstract: This study presents a method of obtaining the quantitative intensity of vertical diffusion during periods of atmospheric stability. This method associates the continuous measurement of radon concentration at ground level ...