Performance of reduced reaction mechanisms in unsteady nonpremixed flame simulations

J Hsu, S Mahalingam - Combustion Theory and Modelling, 2003 - iopscience.iop.org
The time-dependent flame response to interaction between a pair of counterrotating fuel
vortices and an initially, planar, laminar, unstrained flame is studied. One-, three-and four …

[PDF][PDF] Extinction and re-ignition predictions of a time-evolving turbulent non-premixed flame: sensitivity to chemical kinetics models

S Yang, R Ranjan, V Yang, W Sun… - Combustion and Flame …, 2016 - researchgate.net
To investigate the sensitivity of simulation predictions to chemical kinetics, GRI-Mech 3.0
and an 11-species syngas model, are compared by performing 3D finiterate kinetics-based …

[HTML][HTML] Rate-Controlled Constrained Equilibrium (RCCE) simulations of turbulent partially premixed flames (Sandia D/E/F) and comparison with detailed chemistry

S Elbahloul, S Rigopoulos - Combustion and Flame, 2015 - Elsevier
This paper investigates the potential of the RCCE mechanism reduction approach for
modelling turbulent flames within the framework of transported PDF methods. For this …

Direct numerical simulations of premixed turbulent flames with reduced chemistry: Validation and flamelet analysis

JA Van Oijen, RJM Bastiaans, GRA Groot… - Flow, Turbulence and …, 2005 - Springer
Direct numerical simulation is a very powerful tool to evaluate the validity of new models and
theories for turbulent combustion. In this paper, direct numerical simulations of spherically …

The role of dilution level and canonical configuration in the modeling of MILD combustion systems with internal recirculation

G Ceriello, G Sorrentino, A Cavaliere, P Sabia… - Fuel, 2020 - Elsevier
MILD combustion regime emerged as one of the most promising technology to ensure low
pollutant emissions and large fuel flexibility. Large-scale use of such technology requires …

Building-up virtual optimized mechanism for flame modeling

M Cailler, N Darabiha, D Veynante, B Fiorina - Proceedings of the …, 2017 - Elsevier
In most practical applications, a large variety of flame structures varying from premixed, to
non-premixed combustion is encountered. To account for such complex combustion …

[图书][B] Numerical Prediction of the Dynamic Behaviour of Premixed Flames Using Systematically Reduced Multi-Step Reaction Mechanisms

D Bohn, Y Li, G Matouschek, U Krüger - 1997 - asmedigitalcollection.asme.org
Environmental compatibility requires low emission burners for both gas turbine power plants
and jet engines. In the past, significant progress has been made in the development of low …

[PDF][PDF] Doubly-conditional moment closure modeling of turbulent nonpremixed combustion

CM Cha, G Kosály, H Pitsch - Center for Turbulent Annual Research …, 2000 - stanford.edu
The accurate treatment of extinction and reignition phenomena is thought to be an important
factor in determining how flame stabilization occurs in practical, nonpremixed combustion …

Direct numerical simulation of heat release and NOx formation in turbulent nonpremixed flames

B Bédat, FN Egolfopoulos, T Poinsot - Combustion and Flame, 1999 - Elsevier
Attempts to use complex chemistry and transport in direct numerical simulations (DNS) of
premixed combustion (even for kinetically simple systems, such as H2/air and CH4/air) often …

Computation of forced premixed flames dynamics

S Ruan, TD Dunstan, N Swaminathan… - Combustion Science …, 2016 - Taylor & Francis
Bluff body stabilized turbulent premixed flames subject to inlet velocity oscillation over a
wide range of forcing frequency and amplitude are simulated using a flamelet-based …