Now showing items 71-77 of 138

    • Article dans une revue avec comité de lecture
      ROMANÒ, Francesco (American Physical Society, 2019)
      All the methods which estimate the unperturbed fluid flow velocity relying on particle suspensions address the same question: How can the fluid velocity be computed measuring the particles trajectory and/or their velocities? ...
    • Article dans une revue avec comité de lecture
      BOUDIS, Ali; BENZAOUI, Ahmed; OUALLI, H; GUERRI, O; ccCOUTIER-DELGOSHA, Olivier; ccBAYEUL-LAINÉ, Annie-Claude (Elsevier, 2018)
      In this study, numerical investigations on the energy extraction performance of a flapping foil device are carried out by using a modified foil shape. The new foil shape is designed by combining the thick leading edge of ...
    • Article dans une revue avec comité de lecture
      DUPONT, Patrick; BOIS, Gérard; ccDAZIN, Antoine; ccBAYEUL-LAINÉ, Annie-Claude (IOP Publishing, 2016)
      This paper focuses on the unsteady flow behaviour inside the vaned diffuser of a radial flow pump model, operating at partial flowrates (0.387Qi, 0.584Qi and 0.766Qi where Qi is the impeller design flowrate).The effects ...
    • Communication avec acte
      HAMDI, Merouan; BAUDOIN, Michael; ccCOUTIER-DELGOSHA, Olivier (ASME, 2018)
      The present work focuses on the analysis of the extreme conditions encountered during the process of collapse of cavitation bubbles. The objective is to characterize the temperature variations inside the vapor/gas bubble, ...
    • Article dans une revue avec comité de lecture
      ZHANG, Xinlei; GOMEZ, Thomas; ccCOUTIER-DELGOSHA, Olivier (Taylor & Francis, 2019)
      This paper investigates the applicability of a hybrid data assimilation approach, namely ensemble-based variational method (EnVar), to optimise Reynolds Averaged Navier-Stokes (RANS) simulations in convergent-divergent ...
    • Communication avec acte
      MATTEO, Laura; TAUVERON, Nicolas; ccDAZIN, Antoine (IOP Publishing, 2019)
      For reactor design and safety purposes, the French Alternative Energies and AtomicEnergy Commission (CEA) is currently working on the implementation of a predictive transienttwo-phase flow 4-quadrant rotodynamic pump ...
    • Article dans une revue avec comité de lecture
      ZHANGH, Jian; LEONTIDIS, Vlasios; TOUNZI, Abdelmounaim; DELARUE, Phillipe; CAIGNAERT, Guy; PIRIOU, Francis; LIBAUX, Antoine; ccDAZIN, Antoine (Wiley, 2018)
      The design of a novel submerged hydraulic turbine for producing electricity by converting the available hydropower on canal locks during raising and lowering ships, but with the minimum overall impact on the facility, is ...