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atmospheric boundary layer studies

The turbulent structure and diurnal growth of the Saharan atmospheric boundary layer

The turbulent structure and diurnal growth of the Saharan atmospheric boundary layer

... Saharan atmospheric boundary layer (ABL) con- trols the vertical redistribution and transport of dust, heat, moisture, and momentum within the Saharan heat low region (Cuesta et ...ary layer ...

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Fiber optic distributed temperature sensing for the determination of the nocturnal atmospheric boundary layer height

Fiber optic distributed temperature sensing for the determination of the nocturnal atmospheric boundary layer height

... Abstract. A new method for measuring air temperature profiles in the atmospheric boundary layer at high spatial and temporal resolution is presented. The measurements are based on Raman scattering ...

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A prototype stochastic parameterization of regime behaviour in the stably stratified atmospheric boundary layer

A prototype stochastic parameterization of regime behaviour in the stably stratified atmospheric boundary layer

... upper boundary conditions, sensitivity analyses of these con- ditions in the idealized SCM as well as of different resolu- tions in both time and space must be assessed in terms of different observational case ...

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Spatial structures in the heat budget of the Antarctic atmospheric boundary layer

Spatial structures in the heat budget of the Antarctic atmospheric boundary layer

... regional atmospheric climate model. Only few studies on the atmospheric heat budget of Antarc- tica have been published up to ...different boundary layer parameteriza- tions on modeled ...

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Influence of atmospheric stratification on the integral scale and fractal dimension of turbulent flows

Influence of atmospheric stratification on the integral scale and fractal dimension of turbulent flows

... Abstract. In this work the relation between integral scale and fractal dimension and the type of stratification in fully devel- oped turbulence is analyzed. The integral scale corresponds to that in which energy from ...

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CFD Modeling of the Atmospheric Boundary Layer in Short Test Section Wind Tunnel

CFD Modeling of the Atmospheric Boundary Layer in Short Test Section Wind Tunnel

... the atmospheric boundary layer (ABL), are ...for atmospheric simulations of meteorological interest, with the advantage of flow control and improved data collection ...several studies ...

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DEVELOPMENT OF LIDAR TECHNIQUES FOR ENVIRONMENTAL REMOTE SENSING

DEVELOPMENT OF LIDAR TECHNIQUES FOR ENVIRONMENTAL REMOTE SENSING

... the studies related to boundary layer ranging (Bhavani Kumar and Purushotham (2010), profiling of atmospheric clouds [Bhavani Kumar et al (2008)] and characterization of aerosol distribution ...

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Convection and Chemistry in the Atmospheric Boundary Layer

Convection and Chemistry in the Atmospheric Boundary Layer

... the atmospheric boundary layer was chosen as the primary focus of my ...large-scale atmospheric chemistry models are in error due to some simplifying assumptions contained in these ...my ...

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Atmospheric boundary layer dynamics from balloon  soundings worldwide: CLASS4GL v1.0

Atmospheric boundary layer dynamics from balloon soundings worldwide: CLASS4GL v1.0

... based studies under the umbrella of the Global Energy and Water Exchanges (GEWEX) Local Land–Atmosphere Cou- pling (LoCo) project (Roundy et ...Recent studies have high- lighted the importance of soil ...

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Incorporating terminal velocities into Lagrangian stochastic models of particle dispersal in the atmospheric boundary layer

Incorporating terminal velocities into Lagrangian stochastic models of particle dispersal in the atmospheric boundary layer

... Lagrangian stochastic models for simulation of tracer-particle trajectories in turbulent flows can be adapted for simulation of particle trajectories. This is conventionally done by replacing the zero- mean fall speed of ...

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REYNOLDS' LIMIT FORMULA FOR DORODNITZYN'S ATMOSPHERIC BOUNDARY LAYER MODEL IN CONVECTIVE CONDITIONS

REYNOLDS' LIMIT FORMULA FOR DORODNITZYN'S ATMOSPHERIC BOUNDARY LAYER MODEL IN CONVECTIVE CONDITIONS

... the Boundary Layer under this conditions, but it shows that it is possible to study the change of the horizontal velocity of atmospheric wind with height near the surface by means of simpler ...

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UAV-borne coherent doppler lidar for marine atmospheric boundary layer observations

UAV-borne coherent doppler lidar for marine atmospheric boundary layer observations

... A compact UAV-borne Coherent Doppler Lidar (UCDL) has been developed at the Ocean University of China for the observation of wind profile and boundary layer structure in Marine Atmospheric ...

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A methodology for the design and testing of atmospheric boundary layer models for wind energy applications

A methodology for the design and testing of atmospheric boundary layer models for wind energy applications

... The challenges of the first two GABLS exercises inspired the setup of GABLS3, which deals with a real diurnal case with a strong nocturnal low-level jet (LLJ) at the Cabauw meteorological tower in the Netherlands (Baas ...

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Atmospheric boundary layer characteristics and land−atmosphere energy transfer in the Third Pole area

Atmospheric boundary layer characteristics and land−atmosphere energy transfer in the Third Pole area

... special atmospheric processes and active hydrological processes formed by glaciers, permafrost and persistent snow are especially influential, as are the ecosystem processes acting at multiple ...

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On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer

On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer

... The role of third order moments has long been recognised, at least in the Convective Boundary Layer (CBL), as con- nected to non-local transport properties (Wyngaard and Weil, 1991). As regards the ...

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Air Pollution Steady State Advection Diffusion Equation: The General Three Dimensional Solution

Air Pollution Steady State Advection Diffusion Equation: The General Three Dimensional Solution

... A significant number of works regarding ADE ana- lytical solution (mostly two-dimensional solutions) is available in the literature. References [3-16] are con- sidered relevant by the authors. However, the above ...

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Estimation of Turbulence Effects on Wind-Induced Suctions on the Roof of a Low-Rise Building

Estimation of Turbulence Effects on Wind-Induced Suctions on the Roof of a Low-Rise Building

... comparison in Figures 4-6, 4-7 and 4-8. For mean wind azimuths of 0˚ and 30˚, observations from Figures 4-6 to 4-8 show that the performances of QS-ϴ-p model are near equivalent to QS-ϴ model. Improved performance of ...

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Penetrative convection in stratified fluids: velocity and temperature measurements

Penetrative convection in stratified fluids: velocity and temperature measurements

... mixing layer and the stable layer plays a major role in understanding, characterizing and forecasting the quality of water in stratified lakes and in the upper portion of the oceans and the quality of air ...

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Structure function analysis and intermittency in the atmospheric boundary layer

Structure function analysis and intermittency in the atmospheric boundary layer

... In order to investigate the relationship between struc- ture functions and stability, five-minute series were anal- ysed every 30 min between 14 September (00:00 GMT) and 15 September (06:00 GMT). The variable studied ...

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Application of a GOY model to atmospheric boundary layer data

Application of a GOY model to atmospheric boundary layer data

... certain atmospheric situations (coinciding with those more stably-stratified) in which the model is unable to represent their corresponding scaling exponents (for example those sit- uations present in the 14–15 ...

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