Complex Terrain
Modelling Canopy Flows over Complex Terrain
... Modelling canopy flows over complex terrain 17 293 rectional shear, and the associated errors in the mixing length turbulence closure, 294 have on model predictions of mean flow fields w[r] ...
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Computational Fluid Dynamics (CFD) Approach to Predict an Actual Wind Speed over Complex Terrain
... most terrain is complex and few areas are flat, which is quite different from the terrain in Europe and the ...of terrain on the wind flow, such as flow impingement, flow separation, flow ...
14
GPU-ACCELERATED MODELING OF MICROSCALE ATMOSPHERIC FLOWS OVER COMPLEX TERRAIN
... over complex terrain have shown that further research and testing against different terrains is ...more complex than the simple benchmark cases used in this study but simpler than the Bolund ...Other ...
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Wind Farm Power Prediction in Complex Terrain
... in complex terrain for resource assessment, turbine siting, and power ...over complex terrain using the versatile immersed boundary method to represent surface boundary conditions on a fixed ...
90
TopoSCALE v.1.0: downscaling gridded climate data in complex terrain
... This study has proposed a method that can efficiently provide meteorological variables to an LSM operating at high reso- lution in complex terrain. In addition, it provides a means to generate driving data ...
19
Comparison of OpenFOAM and EllipSys3D for neutral atmospheric flow over complex terrain
... over complex terrain and wind turbine rotor computa- tions) at DTU Wind Energy (formerly Risø National Labora- tory; Sørensen, 1995) and DTU-MEK (Michelsen, ...
16
An open source CFD study of air flow over complex terrain
... This paper presents an open source computational fluid dynamics (CFD) study of air flow over a complex terrain. The open source C++ toolbox OpenFOAM has been used for the CFD analysis and the terrain ...
12
Uncertainty of Wind Power Usage in Complex Terrain—A Case Study
... Many communities, whose major economy relies on tourism, look to wind energy as a clean energy source to provide parts of the (additional) energy demand of the tourist season. These communities face the tourism para- ...
17
Numerical evaluation of aerodynamic roughness of the built environment and complex terrain
... 1. To develop a high performance CFD software tailored for Atmospheric Boundary Layer (ABL) simulations over the built environment and complex topography. The program will be parallelized using Message Passing ...
442
Comparison of MODIS and SWAT evapotranspiration over a complex terrain at different spatial scales
... method in SWAT is used for a direct comparison with the MOD16 and the AWRA-L. Moreover, the Penman–Monteith equation is regarded as one of the most reliable methods for ET estimation over various climates and regions ...
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VERTICAL ELECTRICAL SOUNDING INVESTIGATION FOR GROUNDWATER DEVELOPMENT IN A CRYSTALLINE BASEMENT COMPLEX TERRAIN; A CASE STUDY OF IDI-ORO APETE, SOUTHWESTERN NIGERIA
... The geophysical investigation conducted at Idi-oro Apete community, Southwestern Nigeria has revealed five geologic units in the subsurface across the area from which the water bearing units (aquifer) were identified. ...
10
Comparison of RANS and LES in the Prediction of Airflow Field over Steep Complex Terrain
... DOI: 10.4236/ojfd.2018.83018 287 Open Journal of Fluid Dynamics sity, Computational Prediction of Airflow over Complex Terrain) in order to simulate the airflow on a microscale, i.e. , a few tens of km or ...
22
Copula based statistical refinement of precipitation in RCM simulations over complex terrain
... Regional climate simulations used in this study are based on the Penn State/NCAR Mesoscale Model (MM5) and ECMWF/ERA15 reanalysis data for 1979–1993 at 19.2 km spatial resolution. The climate simulations have been ...
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DYNAMIC RATING OF TRANSMISSION LINES FOR IMPROVED WIND ENERGY INTEGRATION IN COMPLEX TERRAIN
... Linear wind flow models such as WAsP [32] (Wind Analysis and Application Program) are widely used to predict the spatial variation of the average wind speed, directional frequency, wind shear, and other boundary layer ...
136
Hydrogeoelectrical evaluation of groundwater flow pattern in a Basement Complex terrain, Southwest Nigeria
... The sharp variations in resistivity values of some parts of the study area could be attributed to the inhomogeneous nature of the aquifers in the area and the water quality within the aquifers. Figure 7 shows the ...
8
Restoring mass conservation to shallow ice flow models over complex terrain
... to complex terrain. One such problem arises where steep terrain can spuriously lead to large ice fluxes that remove more mass from a grid cell than it originally contains, leading to mass ...
12
Wind Power Potential Assessment of Complex Terrain at RGPV Hill Top
... Resource grids manage a rectangular set of points for which summary predicted wind climate data are calculated. The points are regularly spaced and are arranged into rows and columns. WAsP is a linear flow model for ...
6
Automated wind turbine wake characterization in complex terrain
... in complex ter- rain. For a single wake in flat terrain or offshore, the free- stream wind speed can be assumed to be a single-location wind speed immediately upstream of the wind turbine at the turbine hub ...
22
On the Wind and Turbulence in the Lower Atmosphere above Complex Terrain
... with complex terrain at the junction of three continents: South-eastern Europe, Asia Minor and Africa, where there are located several large seas-the eastern part of the Mediterranean sea, the Black, Azov ...
16
Verification of analysed and forecasted winter precipitation in complex terrain
... For complex terrain they men- tioned a higher bias for larger precipitation categories dur- ing a verification period between February and ...flat terrain and in the summer (Mailhot et ...
15