CFD wake modeling using a porous disc - WindSim

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Actuator discFigure 1. Perspective view of the actuator disc, streamlines and isosurface of turbulent kinetic energy (1,4 m 2 /s 2 , U e 10 m/s at 500m a.g.l.).
Height [rotor diamaters]Actuator disc10TNO WT TNO WT TNO WT TNO WT-15D CFD 2D CFD 6D CFD 8D CFD8D downstream2D downstream6D downstream10.10 0.2 0.4 0.6 0.8 1 1.2Velocity ratioFigure 2. Vertical profiles of normalized velocity from TNO Wind Tunnel tests(solid black lines), from Vermeer et al. [1], predicted by the actuator disc CFDmodel (coloured lines).
Page 1 and 2: CFD wake modeling using aporous dis
Page 3: Actuator discThe thrust, momentum s
Page 7 and 8: Comparisons with analytical modelsC
Page 9 and 10: Normalized-Wind-DeficitComparisons
Page 11 and 12: Normalized-Wind-DeficitComparisons
Page 13 and 14: Turbulent Intensity [%]Comparisons
Page 15 and 16: Turbulent Intensity [%]Comparisons
Page 17 and 18: Future steps• Automatization of t

CFD wake modeling using a porous disc - WindSim

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