Youtube CFD ONERA Channel¶
Simulation of a civil aircraft with engine jets.
ZDES simulation of a civil aircraft at 1:1 scale and flight Reynolds number.
CFD simulation using Chimera method for assembling elementary grids for flaps, slats, spoilers, nacelles …
Vortices caused in the wake of the aircraft linked to the appearance of buffeting.
Unsteady ZDES simulation of the flutter phenomenon on a civil transport plane
Transonic flow around an aircraft in cruise conditions of Cat3D generic aircraft.
Nacelle & engine jets¶
Unsteady simulation with ZDES (RANS/LES coupling) method of a low speed jet with injection of turbulence.
Numerical turbulence generation to simulate with high accuracy jet development.
Aeroelastic wing/oscillating nacelle interaction - Rigid pitch
Aeroelastic wing/oscillating nacelle interaction - Roll motion
Aeroelastic wing/oscillating nacelle interaction - Yaw motion
Unsteady computation of helicopter configuration with complex rotor head and vortex generators
Unsteady rotor-fuselage interaction - Pressure coefficient contours
Navier-Stokes turbulent tail rotor flow - Pressure contours
Main rotor-fuselage interaction simulation with the Chimera method
Hovering rotor in ground effect interacting with a square yard (clic on picture)
Unsteady simulation of the flow around a motorized tilt-rotor model
Compressor blade stages, including areas between fixed and moving hub parts, where flow moves due to clearances. Hybrid meshes strategy
LES simulation at firth order of a turbine flow.
Stage of an axial flow compressor during rotating stall
Calculation of the propagation of shock waves upstream from a fan
Counter-rotating open rotors
Aeroelastic computation of a fan with imposed harmonic movement
Droplets sizes calculation with elsA in a low pressure steam turbine (EDF R&D).
High speed train calculation with elsA under side wind conditions (Alstom Transport - Andheo). Région Ile-De-France and OSEO funding
Interoperability : User defined function & coupling¶
CFD simulation of a wind turbine in offshore floating configuration User Defined Movement
Aerothermic simulation on a high-pressure turbine blade with elsA/Zebulon Coupling