wind profiles
Experimental and Numerical investigation of the Downburst wind profiles on different surfaces
... Severe thunderstorms are important weather phenomenon which impact on various facets of national activity like civil and defense operation, particularly aviation, space vehicle launching, agriculture in addition to its ...
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Intercomparison of middle-atmospheric wind in observations and models
... measured wind profiles are not completely verti- cal, ...the wind speeds obtained by the microwave radiometer involve measurements at two points horizontally distant by 2z · tan(68 ◦ ), where z is ...
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Capacity Assessment of a Transmission Tower under Wind Loading
... layer wind profile), rectangular ...critical profiles extracted from the numerical downburst simulations by Hangan et ...peak wind load effects (Banik et ...extreme wind loads ...downburst ...
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High-frequency boundary layer profiling with reusable radiosondes
... a wind profile derived from wind profiler mea- surements, numerical weather prediction model forecast or radiosounding data, but all sources of wind profiles can po- tentially be assimilated ...
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Meteorological profiling of the lower troposphere using the research UAV “M 2AV Carolo”
... Wind profiles across the whole troposphere and tempera- ture profiles up to about 3 km are measured with a 482 MHz wind profiler/RASS system at the MOL-RAO observatory site ...Thermodynamic ...
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A case study of mesospheric planetary waves observed over a three radar network using empirical mode decomposition
... satellite and the ground-based radar systems (Riggin et al., 2006; Jiang et al., 2008). They mentioned that the 6.5-day wave in the MLT region during April–May 2003 should be regarded as an atmospheric normal mode, which ...
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Simulating stellar winds in AMUSE
... simple wind mode, we create SPH wind particles in a spherically symmetric shell for which the inner boundary is located at the radius of the ...the wind particles with a velocity equal to their ...
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A field trial on the influence of range dependent meteorology on outdoor sound propagation
... the profiles averaged over 25 minutes as broken ...produces profiles that are smoother and are apparently also more similar between the two ...dependent profiles, in this case the AES profile ...
24
Fire spread prediction across fuel types
... The wind is the most influential environmental variable that effects the wildland fire behaviour as explained by [13, ...the wind speed. The wind profiles are needed for fire simulation over ...
36
An open source CFD study of air flow over complex terrain
... open-section wind tunnel using hot-wire anemometry to measure the wind profiles above the ...experimental wind profile data, confirming that open source CFD solutions are possible for ...
12
Applicability of an integrated plume rise model for the dispersion from wild-land fires
... It is not clear which of the ERA-40 grid points in the vicin- ity of the fire site would be best representative spatially and how much the exact location of an ERA-40 point will affect the determined meteorological ...
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Gas sampling efficiencies and aerodynamic characteristics of a laboratory wind tunnel for odour measurement
... vertical wind speed profiles in the tunnel and how the emission rates relate to ambient ...uniform wind speed ...have profiles approximating ambient ...
34
Wave-turbulence scaling in the ocean mixed layer
... 10. Profiles of turbulent kinetic energy dissipation (a–c) for a particular wave spectra ...successive profiles of taken over one hour are averaged vertically into 1 m bins with the solid black line showing ...
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High-resolution humidity profiles retrieved from wind profiler radar measurements
... We demonstrated in the first four sections of this paper that although WPRs, with their first three moments, measure es- sential parameters for the determination of the vertical hu- midity gradient, the radar data cannot ...
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Multiple technical observations of the atmospheric boundary layer structure of a red-alert haze episode in Beijing
... ies, the most widely used approach for the determination of the ABL height and structure for the daytime and nighttime involves identifying local maxima in potential temperature vertical gradient profiles as ...
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The impact of in canopy wind profile formulations on heat flux estimation in an open orchard using the remote sensing based two source model
... The northern part of the test site mainly consists of olive, grape and bare soil fields of moderate size, with a square shape water body in the east maintained for irrigation pur- poses (see Fig. 2). In the central area ...
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Wind Tunnel at LABINTHAP (Updated)
... This facility is an open circuit wind tunnel with a suc- tion and pressure test section. The airflow is generated by a centrifugal fan driven by a 74.6 kW electrical motor controlled by a variable frequency ...
9
A wind tunnel study of the mean airflow around a simple representation of a merchant ship
... the wind speeds are accelerated by 10 % to 18 % compared to the free stream and do not vary a great deal with height compared with those further ...the wind speed is severely decelerated close to the top of ...
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Decentralized Power Control Strategy in Microgrid for Smart Homes
... temperature but by introducing wireless system and better insulation materials this problem is controlled. Now the system can send real-time commands to control the desired system wirelessly [6]. Today new power systems ...
11
Middle-atmospheric zonal and meridional wind profiles from polar, tropical and midlatitudes with the ground-based microwave Doppler wind radiometer WIRA
... zonal wind direction reversed to westward only in the mesosphere and remained eastward in the ...the wind reversal was confined to the lower parts of the middle ...zonal wind velocities measured by ...
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