- Author
- Veynante, D. | Fiorina, B. | Domingo, P. | Vervisch, L.
- Title
- Using Self-Similar Properties of Turbulent Premixed Flames to Downsize Chemical Tables in High-Performance Numerical Simulations.
- Coporate
- Laboratoire EM2C, UPR 288 CNRS and Ecole Centrale Paris, Ch tenay-Malabry, France LMFN-CORIA, UMR 6614 CNRS, Technop le du Madrillet, Saint-Etienne du Rouvray, France
- Journal
- Combustion Theory and Modelling, Vol. 12, No. 6, 1055-1088, November 2008
- Keywords
- turbulent flames | premixed flames | simulation | turbulent combustion | combustion models | flame propagation | ignition | extinction | equations | reaction rate | mass fraction | databases | costs | carbon monoxide
- Identifiers
- Large-Eddy Simulation (LES); Reynolds-Averaged Navier-Stokes (RANS); chemistry tabulation; high-performance computing; generation of the chemical tables containing the mean species reaction rates; FPI (Flame Prolongation of ILDM) framework; reduced mass fractions and reaction rates; possibility of self-similar behavior; alternative definitions of reduced mass fractions and reaction rates; using the maximum reaction rate of a given turbulent flame; using the maximum reaction rate for a given value; database analysis of the progress variable reaction rate; mean and RMS values of the reference progress variables; summary of proposed models to describe the reaction rate of the progress variable and downsize the chemical database; correlation coefficients and slopes of the linear fits between the original reaction rate; computational costs of the proposed models relative to the quadrilinear interpolation; self-similarity analysis for flame surface density modelled turbulent flames