Welcome to Onera, the French Aerospace Lab


FRANÇAIS


Technology Transfer

Air-Breathing Propulsion and Other Energetic Systems: Testing Facilities

Applications

 > Automotive, Naval, Thermal Energy, Aeronautical

  • Development of advanced subsonic and supersonic combustion chambers.

  • Forecast of pollutant and smoke emissions.
  • Instabilities of combustion.

 >  Environment

  • Water treatment plants.

Keywords

  • Energy, Turbojet, Ramjet, Scramjet, Pulsed detonation engines, Turbulent combustion, Advanced combustion chamber technologies, Micro energetics, Energetic materials, Fuels.

Advantages

  • Unique testing facilities in Europe: auto-ignition combustion testing and High Pressure High Temperature testing (1000 K, 40 bar, 4kg/s): powerful, flexible testing facilities, exceptionally close to industrial applications.
  • Simulation and development of supersonic combustion chambers.

Testing

  • Combustion Chambers

    • Study and installation of combustion testing on operational or prototype combustion chambers.
  • Test facilities

    • Kerosene-air or methane-air premixed subsonic flames in elementary or advanced combustion chambers.
      • Supersonic combustion of a fuel in the air .
    • ATD laboratories:
      • High Pressure High Temperature (HPHT), (1000K, 40 bar, 4kg/s) combustion testing.
      • Auto-ignition and flash-back combustion testing .
    • Industrial wind tunnels, speeds up to Mach 20.
    • Innovative optical diagnostics and visualisations:
      • Laser Doppler Velocimetry (LDV),
      • Coherent anti-Stokes Raman Scattering (CARS),
      • Rayleigh and Raman scattering
      • Planar Laser-induced fluorescence (PLIF) imaging
      • Techniques of visualisation
      • Velocimetry by Imagery of Particles (PIV)
      • Measurements of size and speed of particles by technique Phase Doppler (PDPA) and Electrical Low Pressure Impactor (ELPI)

Expertise

  • Design of combustion chambers.
  • Assistance with critical experiments.
    • Development of methodology.
    • Control, testing, diagnosis.
    • Collated results.
  • Extensive databanks backed by validated models.

 

Expert:

Daniel Gaffié


Last Update: 3 October 2006 - © ONERA 2009 - Terms of use