Entries by dominique pirotais

21-RANS-based models predictions

Laminar-turbulent transition prediction for hypersonic vehicle with RANS-based models. Laurent MUSCAT1, Marina OLAZABAL1  1CEA CESTA, 15 Avenue des Sablières CS60001, 33116 Le Barp CEDEX, France. E-mail: laurent.muscat@cea.fr     Keywords: RANS-based transition method, crossflow, hypersonic experimental vehicle. Abstract The prediction of the boundary layer transition has a significant impact on the design of hypersonic aircraft. […]

22-High-Order Simulation

High-Order Simulation of Turbulent Hypersonic Flows Paolo Scuderi∗,1,2 , Thierry Magin1,2 , Georg May1 , Olivier Chazot1 1Aeronautics and Aerospace Department, von Karman Institute for Fluid Dynamics, Belgium 2Aéro-Thermo-Mécanique Department, Université Libre de Bruxelles, Belgium ∗paolo.scuderi@vki.ac.be (corresponding author) thierry.magin@ulb.be, georg.may@vki.ac.be, olivier.chazot@vki.ac.be   Although impending space programs, one of the unexplored frontiers of fluid dynamics still […]

23-particle-gas flows

Phenomenology and modeling of bow shock perturbation in particle-gas flows   AMOROSETTI Julien1, BRAEUNIG Jean-Philippe2, HEBERT David3 1, 2, 3 CEA CESTA 15 avenue des Sablières CS60001, Le Barp Cedex, 33116, France  1 julien.amorosetti@cea.fr; 2 jean-philippe.braeunig@cea.fr; 3 david.hebert@cea.fr   Keywords: supersonic flows, shock-particle interaction, shock wave perturbation Abstract The presence of particles in the flow […]

24-Simulation of Transition

  Numerical Simulation of Hypersonic transition to turbulence within the NSMB CFD solver Vos1, A. Marouf 2 and Y. Hoarau 2 1 CFS Engineering, 1 EPFL Innovation Park, Batiment A, 1015 Lausanne, Switzerland 2Université de Strasbourg, Icube laboratory, Mechanical Department, 67000 Strasbourg, France   The Navier Stokes Multi Block (NSMB [1]) solver is developed in […]

R.Tech joins HyFAR-ARA

On May 5th 2023, the administration board of HyFAR-ARA officially validated R.Tech as new member of the association.   R.Tech is a Small and Medium-sized Entreprise (SME) located in the vicinity of Toulouse. Founded in 2001, R.Tech provides services in numerical simulation (CFD) and software development with an emphasis on the complex physical phenomena encountered […]

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Abstracts deadline extension

2nd European Symposium on Laminar/Turbulent Transition in Hypersonic Regime. 4 to 6 October 2023 – Bordeaux (France) The abstracts submission deadline as been extended from May 6th to May 31st 2023. Other key dates to symposium start have been updated as follows : List of selected abstracts : June 16th 2023 Preliminary program : June 16th […]

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2023 TRANSITION SYMPOSIUM

2nd European Symposium on Laminar/Turbulent Transition in Hypersonic Regime : Bordeaux (France) from 4th to 6th October 2023 Organized by the HyFAR-ARA association and supported by specialists from ArianeGroup, CEA, DLR, ESA, INRIA, MBDA, ONERA, Purdue University, Southampton University, Technical University of Munich and VKI The switch between laminar and turbulent flow in the boundary layer […]

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Thesis defense

Agnès CHAN will defend her PhD thesis « Innovative numerical schemes for 3D supersonic aerodynamics on unstructured mesh » on November 18th 2022 14h00 (2 pm) at Institut de Mathématiques de Bordeaux  (IMB) in  « Salle de Conference » (Conference Room) building A33 Keywords: Hyperbolic system of conservation laws, Godunov-type scheme, simple approximate Riemann solver, […]

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ATD3 overview

More than 50 participants gathered during two days in Bordeaux for a successful meeting on space debris reentry in the frame of Europe endeavour for clean space   The Workshop on AeroThermoDynamics and Design for Demise ([1] [2] [3]), managed by ESA and CNES, and locally organized by the HyFAR-ARA association, was hosted this year […]

From FAR2022 to FAR2025

In May 2025, ESA and HyFAR-ARA will co-organize the 3rd International Conference on Flight Vehicles, Aerothermodynamics and Re-entry  (FAR 2024). The conference will take place in Palais des Congrès of Arcachon (France). More information : conference website About FAR The International Conference on Flight Vehicles, Aerothermodynamics and Re-entry  (FAR) is an international event organized by […]