Flame-front tracking in Porous Media Burners

E Flores-Montoya, PA Masset, T Schuller, L Selle - Combustion and Flame, 2024 - Elsevier
An experimental setup combining computer-generated geometries, additive-manufacturing,
a telecentric lens and CH⋆ chemiluminiscence is used to visualize the flame inside an …

[HTML][HTML] Methods for solving singular perturbation problems arising in science and engineering

M Kumar - Mathematical and Computer Modelling, 2011 - Elsevier
Singular perturbation problems are of common occurrence in all branches of applied
mathematics and engineering. These problems are encountered in various fields such as …

Adiabatic premixed combustion in a gaseous fuel porous inert media under high pressure and temperature: Novel flame stabilization technique

A Bakry, A Al-Salaymeh, H Ala'a, A Abu-Jrai, D Trimis - Fuel, 2011 - Elsevier
This work presents an experimental investigation to study the characteristics of combustion
using a premixed methane–air mixture within a non-homogeneous porous inert medium …

Numerical study of flame stability within inert porous media with variable void area

AC Contini, FM Pereira - Combustion and Flame, 2022 - Elsevier
This numerical study brings a comparison of a cylindrical porous burner with graded porosity
and a conical porous burner with uniform porosity. Both burners have the same void area …

On the combustion of hydrogen-rich gaseous fuels with low calorific value in a porous burner

RW Francisco Jr, F Rua, M Costa, RC Catapan… - Energy & …, 2010 - ACS Publications
The main aim of this work is to investigate the combustion of hydrogen-rich gaseous fuels
with a low calorific value in a porous burner, in particular, to study the effects of the …

Filtration combustion characteristics of low calorific gas in SiC foams

CH Zheng, LM Cheng, T Li, ZY Luo, KF Cen - Fuel, 2010 - Elsevier
This study investigated the combustion characteristics of low calorific gas in silicon carbide
(SiC) foam. The temperature distribution, reaction zone, maximum temperature, and …

Combustion regimes in inert porous media: From decoupled to hyperdiffusive flames

PA Masset, O Dounia, L Selle - Combustion and Flame, 2022 - Elsevier
Based on the classical volume-averaged equations, this work proposes a classification of
porous media combustion in three distinct regimes for increasing interphase heat transfer …

Fully explicit formulae for flame speed in infinite and finite porous media

PA Masset, O Dounia, L Selle - Combustion Theory and Modelling, 2021 - Taylor & Francis
This work proposes new analytical expressions for gaseous flames in inert porous media,
based on the existing modelling strategies. The central hypothesis is that interphase heat …

Theoretical analysis of ultra-lean premixed flames in porous inert media

FM Pereira, AAM Oliveira, FF Fachini - Journal of fluid mechanics, 2010 - cambridge.org
The structure of stationary adiabatic premixed flames within porous inert media under
intense interphase heat transfer is investigated using the asymptotic expansion method. For …

A simplified numerical approach to hydrogen and hydrocarbon combustion in single and double-layer porous burners

AB Caldeira, Ç Susantez - International Journal of Hydrogen Energy, 2020 - Elsevier
Motivated by the fuel hydrogen applications in porous combustors, as well as hydrogen
production in syngas porous devices, this work shows a simplified one-dimensional, steady …