On the base pressure of 3D turbulent bluff body wakes with sharp separation etc15 Tracking Number 400Presentation: Session: Control 3 Room: Room D Session start: 10:30 Wed 26 Aug 2015 Antoine Evrard antoine.evrard@ensta-paristech.fr Affifliation: UME, ENSTA-Paritech Olivier Cadot olivier.cadot@ensta-paristech.fr Affifliation: UME, ENSTA-Paritech Vincent Herbert vincent.herbert@mpsa.com Affifliation: PSA Peugeot Citroën Denis Ricot denis.ricot@renault.com Affifliation: Renault, Technocentre Remi Vigneron remi.vigneron@gies2a.fr Affifliation: GIE S2A Tony Ruiz tony.ruiz@mpsa.com Affifliation: PSA Peugeot Citroën Fabien Harambat fabien.harambat@mpsa.com Affifliation: PSA Peugeot Citroën Topics: - Control of turbulent flows, - Jets and wakes Abstract: Particle Image Velocimetry (PIV) and pressure measurements are used to study the turbulent wake of Ahmed bluff body. A cavity on the base is created to control the base pressure and modify the recirculating bubble and its equilibrium. |