Rémi Bourguet 

Research associate at CNRS
Institut de Mécanique des Fluides de Toulouse


Research affiliate at MIT
Department of Mechanical Engineering



Education
  • 2008 - Ph.D. in Fluid Dynamics at Institut de Mécanique des Fluides de Toulouse, France
  • 2005 - M.Sc. in Applied Mathematics at Université Paul Sabatier, Toulouse, France
  • 2005 - Dipl.-Ing. in Mathematical and Modeling Engineering at Institut National des Sciences Appliquées, Toulouse, France


Research interests
  • Fluid-structure interaction
    • Modeling and simulation of coupled fluid-structure problems
    • Vortex-induced vibrations of long flexible structures
    • Physical analysis of the lock-in phenomenon in non-uniform flow, impact on energy transfer
  • Turbulent flows around bodies
    • Physical analysis of non-equilibrium turbulence structural properties
    • Advanced statistical and hybrid methods for unsteady wall flows at high Reynolds numbers
    • Improved closure schemes for non-equilibrium turbulence
  • Reduced-Order Modeling
    • Galerkin models of subsonic and transonic unsteady flows around bodies
    • Domain deformation in low-dimensional Galerkin models, basis robustness
    • ROM for optimal shape design and fluid-structure interaction
    • Hierarchical modeling
      • Coupled high- and low-fidelity modeling approaches
      • Integrated approach for realistic flow prediction in optimization loops and multi-physics simulations


    Publications
    • R. Bourguet, M. Braza, R. Perrin and G. Harran, Anisotropic eddy-viscosity concept for strongly detached unsteady flows, AIAA Journal, 45:55 (1145-1149), 2007 - Abstract
    • R. Bourguet, M. Braza and A. Dervieux, Reduced-order modeling for unsteady transonic flows around an airfoil, Physics of Fluids, 19:111701 (1-4), 2007 - Abstract
    • R. Bourguet, M. Braza, G. Harran and R. El Akoury, Anisotropic Organised Eddy Simulation for the prediction of non-equilibrium turbulent flows around bodies, Journal of Fluids and Structures, 24:8 (1240-1251), 2008 - Abstract
    • R. Bourguet, M. Braza, A. Sévrain and A. Bouhadji, Capturing transition features around a wing by reduced-order modeling based on compressible Navier-Stokes equations, Physics of Fluids, 21:094104 (1-11), 2009 - Abstract
    • R. Bourguet, M. Braza and A. Dervieux, Reduced-order modeling of transonic flows around an airfoil submitted to small deformations, Journal of Computational Physics, 230 (159-184), 2011 - Abstract
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Vortex-induced vibrations of a long flexible cylinder in shear flow, Journal of Fluid Mechanics, 677 (342-382), 2011 - Abstract
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Lock-in of the vortex-induced vibrations of a long tensioned beam in shear flow, Journal of Fluids and Structures, 27:6 (838-847), 2011 - Abstract
    • R. Bourguet, Y. Modarres-Sadeghi, G. Karniadakis and M. Triantafyllou, Wake-body resonance of long flexible structures is dominated by counter-clockwise orbits, Physical Review Letters, 107:134502 (1-4), 2011 - Abstract
    • R. Bourguet, D. Lucor and M. Triantafyllou, Mono- and multi-frequency vortex-induced vibrations of a long tensioned beam in shear flow, Journal of Fluids and Structures, 32:7 (52-64), 2012 - Abstract
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Multi-frequency vortex-induced vibrations of a long tensioned beam in linear and exponential shear flows, Journal of Fluids and Structures, 41:8 (33-42), 2013 - Abstract
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Distributed lock-in drives broadband vortex-induced vibrations of a long flexible cylinder in shear flow, Journal of Fluid Mechanics, 717 (361-375), 2013 - Abstract
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Phasing mechanisms between the in-line and cross-flow vortex-induced vibrations of a long tensioned beam in shear flow, Computers & Structures, 122:6 (155-163), 2013 - Abstract
    • R. Bourguet and D. Lo Jacono, Flow-induced vibrations of a rotating cylinder, Journal of Fluid Mechanics, 740 (342-380), 2014 - Abstract
    • C. Grouthier, S. Michelin, R. Bourguet, Y. Modarres-Sadeghi and E. de Langre, On the efficiency of energy harvesting using vortex-induced vibrations of cables, Journal of Fluids and Structures, accepted, 2014
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, On the validity of the independence principle applied to the vortex-induced vibrations of a flexible cylinder inclined at 60 degrees, submitted, 2014
    • R. Bourguet and M. Triantafyllou, Vortex-induced vibrations of a flexible cylinder at large inclination angle, submitted, 2014


    Conferences
    • R. Bourguet, G. Martinat, G. Harran and M. Braza, Aerodynamic multi-criteria shape optimization of VAWT blade profile by viscous approach, Euromech coll. 464b wind energy (Oldenburg, Germany), October 2005
    • R. Bourguet, M. Braza, G. Harran and A. Dervieux, Modèle réduit POD-Galerkin pour la prédiction d’écoulements transitionnels compressibles autour de surfaces portantes, 42ème Colloque d’Aérodynamique Appliquée (Nice, France), March 2007
    • R. Bourguet, M. Braza, R. Perrin and G. Harran, Physical analysis of an anisotropic eddy-viscosity concept for strongly detached unsteady flows, IUTAM symposium on unsteady separated flows and their control (Corfu, Greece), June 2007
    • R. Bourguet, M. Braza, G. Harran and A. Dervieux, Low-order modeling for unsteady separated compressible flows by POD-Galerkin approach, IUTAM symposium on unsteady separated flows and their control (Corfu, Greece), June 2007
    • G. Martinat, R. Bourguet, Y. Hoarau, F. Dehaeze, B. Jorez and M. Braza, Numerical simulation of the flow in the wake of Ahmed body using Detached Eddy Simulation and URANS modeling, Second Symposium on Hybrid RANS-LES Methods (Corfu, Greece), June 2007
    • R. Bourguet, M. Braza, G. Harran, S. Bourdet and A. Sévrain, Analyse modale du tremblement en régime transsonique par modèle d’ordre réuit POD-Galerkin, 18ème Congrès Français de Mécanique, (Grenoble, France), August 2007
    • R. Bourguet, M. Braza, A. Dervieux and A. Sévrain, Transition features in transonic flow around a naca0012 airfoil by navier-stokes and low-order modeling, West-East High Speed Flow Field ECCOMAS Conference (Moscow, Russia), November 2007
    • R. Bourguet, M. Braza, R. Perrin and G. Harran, Anisotropic Organized Eddy Simulation approach for strongy detached unsteady flows, Fifth Conference on Bluff Body Wakes and Vortex-Induced Vibrations (Bahia, Brazil), December 2007
    • R. Bourguet, R. Elakoury, M. Braza and G. Harran, Prédiction d’écoulements pariétaux turbulents instationnaires par approche statistique anisotrope et modélisation hybride, 43ème Colloque d’Aérodynamique Appliquée (Poitiers, France), March 2008
    • R. Bourguet, M. Braza, A. Dervieux and A. Sévrain, Analyse de la robustesse d’un modèle d’ordre réduit d’écoulements trassoniques instationnaires, 43ème Colloque d’Aérodynamique Appliquée (Poitiers, France), March 2008
    • R. Bourguet, R. El Akoury, M. Braza and Y. Hoarau, Prediction of strongly detached flows around bodies by URANS and DES approaches, Seventh International ERCOFTAC Symposium on Engineering Turbulence Modeling and Measurements (Limassol, Cyprus), June 2008
    • M. Braza, R. Bourguet and R. El Akoury, Organised Eddy Simulation for prediction of thin interfaces in unsteady turbulent wakes flows, The European Consortium For Mathematics In Industry (London, UK), June 2008
    • R. Bourguet, M. Braza and A. Dervieux, Low-order models based on 2D and 3D Navier-Stokes simulations of compressible unsteady flows, Eigth World Congress on Computational Mechanics (Venice, Italy), July 2008
    • R. Bourguet, M. Braza, A. Dervieux and A. Sévrain, Reduced-order modeling of transonic fows around an airfoil submitted to small deformations, 19ème Congrès Français de Mécanique, (Marseille, France), August 2009
    • R. Bourguet, M. Braza and G. Harran,Tensorial eddy-viscosity concept for the prediction of turbulent unsteady fows around bodies, 19ème Congrès Français de Mécanique, (Marseille, France), August 2009
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Vortex-induced vibrations of a long flexible cylinder in transitional and turbulent flows, 62nd Annual Meeting of the APS Division of Fluid Dynamics, (Minneapolis, USA), November 2009
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Vortex-induced vibrations of a long tensioned beam in shear flows, FSI 2010, (Amherst, USA), April 2010
    • Y. Modarres-Sadeghi, R. Bourguet, F. Hover, M. Triantafyllou, M. Tognarelli and P. Beynet, Re-evaluation of VIV Riser Fatigue Damage, 29th International Conference on Offshore Mechanics and Arctic Engineering, (Shanghai, China), June 2010
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Lock-in of the vortex-induced vibrations of long flexible cylinders in shear flows, IUTAM Symposium on Bluff Body Wakes and Vortex-Induced Vibrations - BBVIV 6, (Capri Island, Italy), June 2010
    • M. Braza, R. Bourguet and R. Perrin, Turbulence modeling for strongly detached unsteady high-Re flows, based on refined PIV experiments, 31st Annual Meeting of the Canadian Applied and Industrial Mathematics Society (St. John's, Canada), July 2010
    • R. Bourguet, D. Lucor and M. Triantafyllou, Effect of mass ratio on the vortex-induced vibrations of a long tensioned beam in shear flow, ASME 2010 Fluids Engineering Summer Meeting, (Montreal, Canada), August 2010
    • R. Bourguet, Y. Modarres-Sadeghi and M. Triantafyllou, Long flexible cylinders subject to vortex-induced vibrations in shear flow exhibit preferentially counter-clockwise figure-eight trajectories at lock-in, 63rd Annual Meeting of the APS Division of Fluid Dynamics, (Long Beach, USA), November 2010
    • R. Bourguet, M. Triantafyllou, M. Tognarelli and P. Beynet, Fluid-structure energy transfer of a tensioned beam subject to vortex-induced vibrations in shear flow, 30th International Conference on Offshore Mechanics and Arctic Engineering, (Rotterdam, The Netherlands), June 2011
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Phase drift between the in-line and cross-flow vortex-induced vibrations of a long flexible cylinder in shear flow, 64th Annual Meeting of the APS Division of Fluid Dynamics, (Baltimore, USA), November 2011
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Broadband vortex-induced vibrations of a long flexible cylinder, IUTAM Symposium on Bluff Body Flows - BLUBOF2011, (Kanpur, India), December 2011
    • R. Bourguet, M. Triantafyllou, M. Tognarelli and P. Beynet, Distributed wake-body resonance of a long flexible cylinder in shear flow, 31st International Conference on Offshore Mechanics and Arctic Engineering, (Rio de Janeiro, Brazil), July 2012
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Vortex-induced vibrations of a flexible cylinder in inclined flow, 10th International Conference on Flow-Induced Vibration - FIV2012, (Dublin, Ireland), July 2012
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Orbital motion of a long flexible cylinder subject to vortex-induced vibrations, 23rd International Congress of Theoretical and Applied Mechanics - ICTAM2012, (Beijing, China), August 2012
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, In-line and cross-flow multi-frequency vortex-induced vibrations of a long flexible cylinder are phase-locked under wake-body synchronization, 65th Annual Meeting of the APS Division of Fluid Dynamics, (San Diego, USA), November 2012
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Phasing mechanisms between the in-line and cross-flow vortex-induced vibrations of a long tensioned beam in shear flow, 7th MIT Conference on Computational Fluid and Solid Mechanics, (Cambridge, USA), June 2013
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Flow-induced vibrations of a flexible cylinder at large yaw angle, ERCOFTAC International Symposium on Unsteady Separation in Fluid-Structure Interaction, (Mykonos, Greece), June 2013
    • Y. Modarres-Sadeghi, B. Seyed-Aghazadeh, R. Bourguet, G. Karniadakis and M. Triantafyllou, Higher harmonic forces in purely cross-flow vortex-induced vibrations, 66th Annual Meeting of the APS Division of Fluid Dynamics, (Pittsburgh, USA), November 2013
    • R. Bourguet and D. Lo Jacono, Flow-induced vibrations of a rotating cylinder, 66th Annual Meeting of the APS Division of Fluid Dynamics, (Pittsburgh, USA), November 2013
    • R. Bourguet, G. Karniadakis and M. Triantafyllou, Wake-body synchronization of a flexible cylinder at large inclination angle, 8th European Nonlinear Dynamics Conference - ENOC2014, (Vienna, Austria), July 2014 (accepted)


    Contact

    Institut de Mécanique des Fluides de Toulouse      
    Groupe EMT2
    , Bâtiment Camichel, Bureau 9
    Allée du Professeur Camille Soula
    Toulouse 31400, France

    Massachusetts Institute of Technology
    Department of Mechanical Engineering
    77 Massachusetts Avenue, Room 7-321
    Cambridge, MA 02139, USA

    e-mail: bourguet [at] imft [dot] fr  /  bourguet [at] mit [dot] edu