- 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