LES for Energy Conversion in electric and combustion Engines [LES4ECE]

IFPEN / Rueil-Malmaison - 17 - 18 June 2021

Friday 5 December 

Session 3: SI combustion

9.15    LES of a spark ignition engine using artificial thickening and flamelet generated manifolds
          C. He1, E. Yildar1, G. Künne1, F. di Mare2, A. Sadiki1, J. Janicka1 (1 TU Darmstadt, 2 German
          Aerospace Center, Germany)


9.40     Influence of the tumble flow on the flame front propagationin a spark ignition engine
           P. Janas1, B. Peterson2, A. Kempf1(1 Univ. of Duisburg-Essen, 2 TU Darmstadt, Germany)


10.05   LES study on mixing and combustion in a direct injection spark ignition engine
           N. Iafrate1, A. Robert1, J-B. Michel1, B. Cuenot2 (1 IFPEN, 2 Cerfacs, France)

10.15   Break

11.10   Quantitative analysis of knock and auto-ignition/acoustic interactions in a downsized SIE
                  using LES
                  A. Robert1, S. Richard1, O. Colin1, T. Poinsot2 (1 IFPEN, 2 Cerfacs, France)


11.35  A LES methodology based on reduced schemes to compute knocking in internal combustion

A. Misdariis1,2, O. Vermorel2, T. Poinsot3 (1 Renault, 2 Cerfacs, 3 IMFT, CNRS, France)


12.00   Lunch


Session 4: Injectors flows and sprays


13.30   LES of gasoline spray
          J. Hélie (Continental Automotive France, France)


13.55  LES of diesel sprays considering multi-injection averaging and grid-convergent mesh
          G. Goldin1, P. K. Senecal1, E. Pomraning1, K. J. Richards1, S. Som2 (1 Convergent Science Inc.,     
          2 Argonne National Lab., USA)

14.20   LES of spray transients: start and end of injection phenomena
           M. Battistoni1,2, Q. Xue1, S. Som1 (1 Argonne National Lab., USA; 2 Univ. of Perugia, Italy)

14.45   LES of in-nozzle flows and liquid jet atomization using a two-surfaces density model
          C. Habchi1, B. M. Devassy2, R. Kumar1 (1 IFPEN, France; 2 AVL List, Austria)


15.10   Assessment of LES-CMC simulations for spray a combustion
          D. Farrace, Y. M. Wright, K. Boulouchos (Aerothermochemistry and Combustion Systems Lab. (LAV),


15.35  LES of the spray a using tabulated chemistry based on flamelet-generated manifolds
          F. E. Hernández-Pérez1, L. M. T. Somers1, C. Angelberger2 (1 Eindhoven Univ. of Technology,
          The Netherlands; 2 IFPEN, France)

16.00   Closing address
           End of the conference

 > Thursday 4 December