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atmospheric boundary layer (ABL)

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

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

... where LT T is the local temperature tendency, i.e. the heat uptake due to temperature changes. On monthly time-scales LLT is a negligible contribution. AdvH and AdvV are the “horizontal”, i.e. along-slope, and vertical ...

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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

... In this paper, the Third Pole Environment (TPE) Programme and the research issue of atmosphere−land interaction are introduced and some preliminary observational results, such as the characteristics of land surface heat ...

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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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Characteristics of aerosol vertical profiles in Tsukuba, Japan, and their impacts on the evolution of the atmospheric boundary layer

Characteristics of aerosol vertical profiles in Tsukuba, Japan, and their impacts on the evolution of the atmospheric boundary layer

... Solar radiation heats the Earth’s surface, thereby causing thermal instability and evaporation. The thermal energy and water vapor are transported into the atmosphere through tur- bulent mixing in the atmospheric ...

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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 airflow with and without the implementation of buoyancy effects with modified turbulence model constants for the ...the boundary and initial conditions of the ...

9

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

... realistic atmospheric physics in order to improve the simulation capacity of wind turbine and wind farm de- sign ...entire atmospheric boundary layer (ABL) and in- clude relevant physics like ...

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Lidar-based remote sensing of atmospheric boundary layer height over land and ocean

Lidar-based remote sensing of atmospheric boundary layer height over land and ocean

... Abstract. Atmospheric boundary layer (ABL) processes are important in climate, weather and air ...the boundary layer height and mixing layer height over land and ...With ...

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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

... the atmospheric boundary layer (ABL) and the role of land–atmosphere feedbacks is neces- sary for earlier warnings, better climate projection and timely societal ...

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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

... the atmospheric boundary ...measuring atmospheric temperature profiles with high spatial and temporal resolution when com- pared to conventional ...as atmospheric boundary layer ...

7

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 ...

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Unmanned aircraft system measurements of the atmospheric boundary layer over Terra Nova Bay, Antarctica

Unmanned aircraft system measurements of the atmospheric boundary layer over Terra Nova Bay, Antarctica

... In September 2009, a series of long-range unmanned air- craft system flights were made to Terra Nova Bay, Antarc- tica, to study the downstream evolution of the atmospheric boundary layer over a ...

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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 ...

5

Structure function analysis and intermittency in the atmospheric boundary layer

Structure function analysis and intermittency in the atmospheric boundary layer

... SABLES98 (Stable Atmospheric Boundary Layer Experi- ment in Spain 1998) data (Cuxart et al., 2000) from a sonic anemometer (20 Hz sampling rate) at 32 m were used. This field campaign took place in ...

15

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

... way to address this, which is also the most intuitive, is to use v 1 = 0, v 2 = τ g A , 1 = A 2 = 0 , which cor- responds to a uniform or decaying aerial density profile (see analysis of 1-dimensinal model for ...

9

Aeroelectric structures and turbulence in the atmospheric boundary layer

Aeroelectric structures and turbulence in the atmospheric boundary layer

... Abstract. Complex electrical measurements with the use of sodar data show that electric field pulsation analysis is use- ful for electrodynamics/turbulence monitoring under differ- ent conditions. In particular, the ...

6

Application of a GOY model to atmospheric boundary layer data

Application of a GOY model to atmospheric boundary layer data

... (Stable Atmospheric Boundary Layer Experi- ment in Spain) field campaign, which took place in Septem- ber 1998 at the Research Centre for the Lower Atmosphere (CIBA, 41 ◦ 49 0 N, 4 ◦ 56 0 W, 840 m ...

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Graphics algorithm for deriving atmospheric boundary layer heights from CALIPSO data

Graphics algorithm for deriving atmospheric boundary layer heights from CALIPSO data

... The atmospheric boundary layer is an important atmospheric feature that affects environmental health and weather ...of atmospheric boundary layer height (BLH) from the ...

11

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 ...

11

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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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

... in boundary layers have been collected for many years, not only in the atmospheric boundary layer (ABL), where their evaluation is somewhat difficult (Lenschow et ...

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