dc.contributor
Universitat Politècnica de Catalunya. Doctorat en Enginyeria Tèrmica
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Universitat Politècnica de Catalunya. Departament de Màquines i Motors Tèrmics
dc.contributor
Universitat Politècnica de Catalunya. CTTC - Centre Tecnològic de Transferència de Calor
dc.contributor.author
Folch Flórez, David
dc.contributor.author
Trias Miquel, Francesc Xavier
dc.contributor.author
Oliva Llena, Asensio
dc.identifier
Folch, D.; Trias, F.X.; Oliva, A. On the large-eddy simulation of a fully developed wind-turbine array boundary layer. A: International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements. "14th International ERCOFTAC Symposium on Engineering, Turbulence, Modelling and Measurements: 6th-8th September 2023, Barcelona, Spain: proceedings". European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023,
dc.identifier
https://hdl.handle.net/2117/403575
dc.description.abstract
Direct numerical simulations of the incompressible Navier-Stokes equations at high Reynolds numbers are not yet feasible, so dynamically less complex mathematical formulations such as Large Eddy Simulation (LES) have been developed. For the well-known eddy viscosity models for LES, the computational method is based on the combination of invariants of a symmetric tensor that depends on the gradient of the resolved velocity field, G = ¿u. Several models (namely S3PQR) have been developed using the first three principal invariants of the symmetric tensor GGT with excellent results. Therefore, in this work, we will focus on the application of the S3PQR and other LES models on the free boundary layer case. Then, we will test their performances over a fully developed boundary layer wind farm, using a simplified wind turbine model.
dc.description.abstract
Postprint (published version)
dc.format
application/pdf
dc.publisher
European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC)
dc.relation
https://drive.google.com/file/d/14OEeVLlhwGoFFQvCtvLHuG3DiLAIqty5/view?usp=sharing
dc.relation
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PDC2021-120970-I00/ES/DESARROLLO DE UN GEMELO DIGITAL DE UN RECEPTOR DE TORRE CSP BASADO EN UN NUEVO PARADIGMA DE CFD&HT ALGEBRAICO/
dc.subject
Àrees temàtiques de la UPC::Enginyeria mecànica::Mecànica de fluids
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Navier-Stokes equations
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Computational fluid dynamics
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Equacions de Navier-Stokes
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Remolins (Mecànica de fluids)
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Dinàmica de fluids computacional
dc.title
On the large-eddy simulation of a fully developed wind-turbine array boundary layer
dc.type
Conference lecture