FN Archimer Export Format PT J TI Numerical simulation of the wake of marine current turbines with a particle method BT AF PINON, Gregory MYCEK, PAUL GERMAIN, Gregory RIVOALEN, Elie AS 1:1;2:1,2;3:2;4:1,3; FF 1:;2:PDG-REM-RDT-HO;3:PDG-REM-RDT-HO;4:; C1 Univ Havre, CNRS, UMR 6294, Lab Ondes & Milieux Complexes, F-76058 Le Havre, France. IFREMER, Hydrodynam & Metocean Serv 150, F-62321 Boulogne Sur Mer, France. INSA, Lab Optimisat & Fiabilite Mecan Struct, EA 3828, F-76801 St Etienne, France. C2 UNIV LE HAVRE, FRANCE IFREMER, FRANCE INSA ST ETIENNE, FRANCE SI BOULOGNE SE PDG-REM-RDT-HO IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 2.99 TC 47 UR https://archimer.ifremer.fr/doc/00087/19853/17616.pdf LA English DT Article DE ;Numerical computations;Marine current turbine;Hydrodynamic;Power and thrust coefficients;Wake AB This paper presents numerical computations of three bladed horizontal axis marine current turbines in a uniform free upstream current. The unsteady evolution of the turbine wake is taken into account by some three-dimensional software, developed to assess the disturbances generated in the sea. An unsteady Lagrangian method is considered for these computations using "Vortex Method": a velocity-vorticity numerical implementation of the Navier-Stokes equations. The vortex flow is discretised with particles carrying vorticity, which are advected in a Lagrangian frame. The present paper aims at presenting results on both power and thrust coefficient (C-p and C-T) predictions and wake characterisation, up to ten diameters downstream of the turbine. Moreover, two different marine current turbines configurations are considered: one is taken from literature [1] and the second one is an open-modified version of turbine inspired from previous works [2]. (C) 2012 Elsevier Ltd. All rights reserved. PY 2012 PD OCT SO Renewable Energy SN 0960-1481 PU Pergamon-elsevier Science Ltd VL 46 UT 000305169400013 BP 111 EP 126 DI 10.1016/j.renene.2012.03.037 ID 19853 ER EF