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Categories : All Gas turbine Real gas Piston engine Explosion Heat transfer Uncategories Courses Turbomachines Two-phase flows Ignition
  • Ignition of KIAI (CORIA) swirled burner in partially premixed conditions. Flame tracked by isosurfaces of temperature colored by heat release.
    Author: L. Esclapez
    Credit: CERFACS, SAFRAN, CORIA, GENCI and IDRIS
  • Large Eddy Simulation of ignition in the 5 burners KIAI (CORIA) test facility. Flame visualization by volume rendering of heat release.
    Authors: D. Barre, L. Esclapez
    Credit: CERFACS, SAFRAN, CORIA, GENCI and IDRIS
  • Partially premixed combustion in KIAI (CORIA) burner illustrated by the temperature field.
    Author: L. Esclapez
    Credit: CERFACS, SAFRAN, CORIA, GENCI and IDRIS
  • Vorticity field in a high pressure turbine stage with TurboAVBP.
    Author: G. Wang
    Credit: CERFACS and University of Sherbrooke
  • Mesh movement in a 4-valve piston engine configuration.
    Authors: B. Enaux, O. Vermorel
    Credit: CERFACS
  • Multi-cycle Large Eddy Simulation of a 4-valve piston engine.
    Authors: B. Enaux, O. Vermorel
    Credit: CERFACS
  • Multi-cycle Large Eddy Simulation of a 4-valve piston engine.
    Authors: V. Granet, O. Vermorel
    Credit: CERFACS
  • Cyclic variability in a 4-valve spark ignited engine (F7P engine, unstable operating point by dilution).
    Authors: V. Granet, O. Vermorel
    Credit: CERFACS
  • Cyclic variability in a 4-valve spark ignited engine (F7P engine, unstable lean operating point).
    Authors: V. Granet, O. Vermorel
    Credit: CERFACS
  • Turbulent flow in a square ribbed channel.
    Author: R. Fransen
    Credit: CERFACS and Turbomeca
  • Unsteady evolution of the high temperature (volume rendering) and the heat flux (contours on walls) in a heated ribbed channel.
    Author: R. Fransen
    Credit: CERFACS and Turbomeca
  • Conjugate heat transfer in a multiperforated plate.
    Author: F. Duchaine
    Credit: CERFACS
  • Large eddy simulation of an impinging jet at Reynolds number 23 000 with conjugate heat transfer.
    Author: ??
    Credit: CERFACS
  • Gas explosion in a small-scale vented chamber.
    Author: P. Quillatre (2014)
    Credit: CERFACS, TOTAL and INCITE
  • Gas explosion in a medium-scale vented chamber.
    Author: D. Barré (2014)
    Credit: CERFACS, TOTAL and INCITE
  • Large Eddy Simulation of the propagation of an octane/air flame in a fan-stirred bomb. Velocity field (gray scale) and iso-surface of temperature T=1500 K (red).
    Author: A. Bonhomme
    Credit: IMFT and CERFACS
  • Large Eddy Simulation with TurboAVBP of the turbulent flow field in a fan-stirred combustion vessel.
    Author: A. Bonhomme
    Credit: IMFT and CERFACS
  • Large Eddy Simulation of a closed vessel stirred by 6 rotating fans.
    Author: A. Bonhomme
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 1.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 2.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 3.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 4.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 5.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 6.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Introduction to combustion, part 7.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Acoustic instability in a combustion chamber.
    Author: T. Poinsot
    Credit: IMFT and CERFACS
  • Ignition of a turbulent methane jet (fuel=70% CH4 and 30% air in volume), ignited by an electrical spark (100mJ, 400 micro-second, electrode gap: 1mm). Isosurface of equivalence ratio = 1 (blue) and of mass fraction of H2O (Y=0.5) colored by the temperature.
    Author: G. Lacaze
    Credit: CERFACS
  • Ignition of a turbulent methane jet (fuel=70% CH4 and 30% air in volume), ignited by an electrical spark (100mJ, 400 micro-second, electrode gap: 1mm). Comparison between high speed images from the experiment of Ahmed and Mastorakos and temperature fields from the LES.
    Author: G. Lacaze
    Credit: CERFACS
  • Large Eddy Simulation of ignition in the MICCA annular premixed methane/air burner (EM2C). Iso-surface of velocity magnitude (blue) and iso-surface of temperature colored by axial velocity.
    Authors: E. Riber, F. Duchaine, B. Cuenot (2014)
    Credit: CERFACS, EM2C and PRACE
  • Q-criterion colored by axial velocity in a ribbed pipe.
    Author: M. Zhu (2014)
    Credit: CERFACS and TOTAL
  • Large Eddy Simulation of ignition in an annular combustion chamber.
    Author: M. Boileau
    Credit: CERFACS
  • Large Eddy Simulation of ignition in an annular combustion chamber.
    Author: M. Boileau
    Credit: CERFACS
  • Large Eddy Simulation of ignition in an annular combustion chamber.
    Author: ??
    Credit: CERFACS
  • Thermoacoustic instabilities in an annular combustion chamber. Large Eddy Simulation of the full annular geometry.
    Author: P. Wolf
    Credit: CERFACS and SAFRAN
  • LES of altitude relight of the low-NOx LEMCOTEC combustion chamber.
    Author: L. Esclapez, M. Bauerheim, T. Jaravel (2015)
    Credit: CERFACS, SAFRAN and GENCI
  • Large-Eddy Simulation of the 3.5 stage high-pressure compressor CREATE (Ecole Centrale de Lyon/LMFA) with TurboAVBP. Entropy at iso-radius during 1/16 revolution. Reduced mass flow configuration (operating point close to surge).
    Author: J. De Laborderie (2015)
    Credit: CERFACS, SAFRAN and CINES
  • Large Eddy Simulation of a multipoint injector (two-phase flow Euler-Lagrange computation). Droplet temperature.
    Author: F. Jaegle
    Credit: CERFACS
  • Large Eddy Simulation of a multipoint injector (two-phase flow Euler-Lagrange computation). Spray topology.
    Author: F. Jaegle
    Credit: CERFACS
  • Pollution dispersion in lower Manhattan.
    Author: O. Vermorel (2015)
    Credit: CERFACS
  • Large Eddy Simulation of the high pressure blade cascade LS89 (VKI). Density gradient visualization.
    Author: E. Collado (2012)
    Credit: CERFACS
  • Large Eddy Simulation of the high pressure MT1 stage. Flow topology visualization by mean of pressure contours.
    Author: G. Wang (2013)
    Credit: CERFACS and University of Sherbrooke
  • Large Eddy Simulation of the high pressure MT1 stage. Flow topology visualization by mean of the density gradient and vorticity contours.
    Author: G. Wang (2013)
    Credit: CERFACS and University of Sherbrooke
  • Large Eddy Simulation of the high pressure MT1 stage. Flow topology visualization by mean of temperature contours.
    Author: G. Wang (2013)
    Credit: CERFACS and University of Sherbrooke
  • Large Eddy Simulation and conjugate heat transfer of the high pressure T120D Cascade (AITEB II European project). Solid temperature and iso-surface of cold and hot fluid temperature.
    Author: F. Duchaine (2008)
    Credit: CERFACS
  • Large Eddy Simulation of the high pressure T120D Cascade (AITEB II European project). Flow topology visualization by mean of the density gradient.
    Author: F. Duchaine (2008)
    Credit: CERFACS
  • Large Eddy Simulation of the combustor simulator from the European project FACTOR.
    Author: C. Koupper (2014)
    Credit: CERFACS, Turbomeca, GENCI and IDRIS
  • Large Eddy Simulation of the combustor simulator from the European project FACTOR. Temperature field in the combustor simulator and nozzle guide vanes.
    Author: C. Koupper (2014)
    Credit: CERFACS, Turbomeca, GENCI and IDRIS
  • Large Eddy Simulation of the combustor simulator from the European project FACTOR. Effect of the duct size. Temperature in the middle plane of the configuration.
    Author: C. Koupper (2014)
    Credit: CERFACS, Turbomeca, GENCI and IDRIS
  • Large Eddy Simulation of the combustor simulator from the European project FACTOR. Effect of the duct size. Gradient of density in the middle plane of the configuration.
    Author: C. Koupper (2014)
    Credit: CERFACS, Turbomeca, GENCI and IDRIS
  • Large Eddy Simulation of a joint combustion chamber and turbine on an industrial configuration.
    Author: D. Papadogianis (2014)
    Credit: CERFACS, Turbomeca
  • Large Eddy Simulation in an actual turbofan stage.
    Wall-modeled Large-Eddy Simulation in the DGEN-380 (Price Induction) fan stage with TurboAVBP. Iso-surface of Q-criterion colored by Mach Number and cuts colored by entropy. Double criterion for automatic mesh-adaptation: Y+ = 30 at the wall, kinetic energy dissipation criterion in the flow.
    Author: N. Odier (2017)
    Credit: CERFACS, ISAE-Supaero, STAE Foundation, CINES and INRIA
  • Large Eddy Simulation in an actual turbofan stage.
    Wall-modeled Large-Eddy Simulation in the DGEN-380 (Price Induction) fan stage with TurboAVBP. Iso-surfac e of Q-criterion colored by Mach Number and cuts colored by entropy. Double criterion for automatic mesh-adaptation: Y+ = 30 at the wall, kinetic energy dissipation criterion in the flow.
    Author: N. Odier (2017)
    Credit: CERFACS, ISAE-Supaero, STAE Foundation, CINES and INRIA
  • Large Eddy Simulation of a simplified wild fire.
    Author: M. Rochoux (2014)
    Credit: CERFACS
  • Second flutter mode of the flag problem resolved by a fluid/solid coupling (i.e. AVBP and MARC). The instability has never been triggered by the user but instead the fact that the mesh of the fluid is not symmetric is a sufficient condition to activate the second mode.
    Author: Y. Vautrin (2013)
    Credit: CERFACS
  • Third flutter mode of the flag problem resolved by a fluid/solid coupling (i.e. AVBP and MARC). The instability has never been triggered by the user but instead the fact that the mesh of the fluid is not symmetric is a sufficient condition to activate the second mode.
    Author: Y. Vautrin (2013)
    Credit: CERFACS

  • Flame propagation in a flat open channel (height h=0.225mm). Iso-octane/air mixture,T=579K, P=10bar, phi=1. Author: Q. Malé (2017)
    Credit: CERFACS

  • Flame propagation in a flat open channel (height h=0.275mm). Iso-octane/air mixture,T=579K, P=10bar, phi=1. Author: Q. Malé (2017)
    Credit: CERFACS

  • Combustion of Premixed Iso octane/Air Mixtures in a Pre-chamber/Main-chamber system (constant pressure). T=300K, P=1bar, phi=1, nozzle diameter=1mm. Author: Q. Malé (2017)
    Credit: CERFACS

  • Combustion of Premixed Iso octane/Air Mixtures in a Pre-chamber/Main-chamber system (constant pressure). T=300K, P=1bar, phi=1, nozzle diameter=0.5mm. Author: Q. Malé (2017)
    Credit: CERFACS

  • Combustion of Premixed Iso octane/Air Mixtures in a Pre-chamber/Main-chamber system (constant volume). T=300K, P=1bar, phi=1, nozzle diameter=2mm. Author: Q. Malé (2017)
    Credit: CERFACS

  • Combustion of Premixed Iso octane/Air Mixtures in a Pre-chamber/Main-chamber system (constant volume). T=300K, P=1bar, phi=1, nozzle diameter=1mm. Author: Q. Malé (2017)
    Credit: CERFACS

  • Combustion of Premixed Iso octane/Air Mixtures in a Pre-chamber/Main-chamber system (constant volume). T=300K, P=1bar, phi=1, nozzle diameter=0.75mm. Author: Q. Malé (2017)
    Credit: CERFACS
  • Large Eddy Simulation of the KIAI spray burner.
    Author: F. Shum-Kivan (2017)
    Credit: CERFACS, CORIA, ANR TIMBER
  • Flame acceleration in an obstructed channel filled with a H2/air mixture (temperature).
    Author: O. Dounia (2017)
    Credit: CERFACS, TOTAL and GENCI
  • Flame acceleration in an obstructed channel filled with a H2/air mixture (pressure).
    Author: O. Dounia (2017)
    Credit: CERFACS, TOTAL and GENCI
  • Deflagration to detonation transition in an obstructed channel filled with a H2/air mixture.
    Author: O. Dounia (2017)
    Credit: CERFACS, TOTAL and GENCI
  • Deflagration to detonation transition in an obstructed channel filled with a H2/air mixture.
    Author: O. Dounia (2018)
    Credit: CERFACS, TOTAL and PRACE
  • Detonation attenuation by an array of cylinders and subsequent reinitiation (deflagration to detonation transition - DDT). Top: temperature field. Bottom: Pressure field..
    Author: T. Jaravel (2020)
    Credit: CERFACS
  • Large Eddy Simulation of two-phase flow ignition in the annular combustor MICCA-Spray (EM2C). Flame visualization by volume rendering of heat release.
    Author: F. Collin-Bastiani (2018)
    Credit: CERFACS, SAFRAN, GENCI and PRACE
  • LES of turbulent jet ignition in a lean propane internal combustion engine.
    Author: Q. Male (2018)
    Credit: CERFACS, RENAULT and GENCI

  • Development history of the CERFACS code AVBP rendered with Gource. Author: A. Dauptain (2022)
    Credit: CERFACS, CoE Excellerat
Categories : All Gas turbine Real gas Piston engine Explosion Heat transfer Uncategories Courses Turbomachine Two-phase flows Ignition