Stratified turbulent flames: Recent advances in understanding the influence of mixture inhomogeneities on premixed combustion and modeling challenges

AN Lipatnikov - Progress in Energy and Combustion Science, 2017 - Elsevier
The goals of the present review paper are;(i) to introduce experimental facilities and
numerical tools applied to investigating inhomogeneously premixed flames,(ii) to summarize …

The Lean Blowout Prediction Techniques in Lean Premixed Gas Turbine: An Overview

AA Bahashwan, RB Ibrahim, MB Omar, M Faqih - Energies, 2022 - mdpi.com
The lean blowout is the most critical issue in lean premixed gas turbine combustion.
Decades of research into LBO prediction methods have yielded promising results …

Large-eddy simulation of the lean-premixed preccinsta burner with wall heat loss

P Bénard, G Lartigue, V Moureau, R Mercier - Proceedings of the …, 2019 - Elsevier
Swirl burners are widely used in aeronautical engines and industrial gas turbines. These
burners enhance the flame stabilization by bringing back hot products to the reactive zone …

Modeling combustion chemistry in large eddy simulation of turbulent flames

B Fiorina, D Veynante, S Candel - … International Symposium on …, 2013 - dl.begellhouse.com
In addition to the complexities arising in non-reacting turbulent shear flows, the presence of
highly exothermic chemical reactions introduces new difficulties. This central problem in …

Challenging modeling strategies for LES of non-adiabatic turbulent stratified combustion

B Fiorina, R Mercier, G Kuenne, A Ketelheun… - Combustion and …, 2015 - Elsevier
Five different low-Mach large eddy simulations are compared to the turbulent stratified flame
experiments conducted at the Technical University of Darmstadt (TUD). The simulations …

Flame structure analysis and composition space modeling of thermodiffusively unstable premixed hydrogen flames—Part I: Atmospheric pressure

X Wen, T Zirwes, A Scholtissek, H Böttler, F Zhang… - Combustion and …, 2022 - Elsevier
This work focuses on flame structure analysis and composition space modeling of a
multidimensional premixed hydrogen flame transitioning from a laminar stable condition to a …

Experimental and numerical investigation of the influence of thermal boundary conditions on premixed swirling flame stabilization

R Mercier, TF Guiberti, A Chatelier, D Durox… - Combustion and …, 2016 - Elsevier
This paper focuses on the experimental and numerical investigation of the shape taken by
confined turbulent CH 4/H 2/air premixed flames stabilized over a bluff-body swirling …

On the blow‐off correlation for swirl‐stabilised flames with a precessing vortex core

JC Massey, ZX Chen, M Stöhr, W Meier… - Combustion and …, 2022 - Elsevier
Large eddy simulations of turbulent swirl-stabilised flames gradually approaching blow-off
conditions in a gas turbine model combustor are undertaken. The global equivalence ratio of …

Comparative Analysis of Numerical Methods for Simulating N-Heptane Combustion with Steam Additive

AV Minakov, VA Kuznetsov, AA Dekterev, IS Anufriev… - Energies, 2022 - mdpi.com
Currently, thermal power plants operating on hydrocarbon fuels (gas, fuel oil, peat, shale,
etc.) are one of the main sources of electricity. An effective and promising method for …

Flamelet LES of turbulent premixed/stratified flames with H2 addition

X Wen, L Dressler, A Dreizler, A Sadiki, J Janicka… - Combustion and …, 2021 - Elsevier
Large-eddy simulations are conducted for Darmstadt turbulent methane-hydrogen flames
(MHFs, 20% H 2+ 80% CH 4 in volume fraction). Two different flames are investigated: one …