Experimental and numerical investigation of flame stabilization and pollutant formation in matrix stabilized ammonia-hydrogen combustion

G Vignat, T Zirwes, ER Toro, K Younes, E Boigné… - Combustion and …, 2023 - Elsevier
Ammonia (NH 3) is a carbon-free fuel that offers an attractive alternative for reducing
greenhouse gas emissions. However, the slow flame speed, low heating value, and …

Combustion of lean ammonia-hydrogen fuel blends in a porous media burner

G Vignat, B Akoush, ER Toro, E Boigné… - Proceedings of the …, 2023 - Elsevier
Ammonia offers a carbon-free fuel alternative for industrial heating, power generation and
transportation. However, its low flame speed and high NO x emission represent significant …

Super adiabatic flame temperature phenomenon for NH3/O2/N2 mixtures

X He, Z Liu, H Jiang, Q Yang, Z Jiang, G Feng, C Zhao - Fuel, 2023 - Elsevier
The super adiabatic flame temperature (SAFT) phenomenon is important for understanding
and controlling the flame stability, NO emission, reaction rate and other aspects of …

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 …

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 …

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 …

Analysis of combustion of liquefied petroleum gas in a porous radiant burner

S Panigrahy, SC Mishra - International Journal of Heat and Mass Transfer, 2016 - Elsevier
This article deals with the combustion of liquefied petroleum gas (LPG)(40% C 3 H 8+ 60%
C 4 H 10 by volume) in a planar silicon carbide porous radiant burner (PRB). With volumetric …

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 …

Experimental and numerical studies on inclined flame evolution in packing bed

JR Shi, MZ Xie, ZJ Xue, YN Xu, HS Liu - … journal of heat and mass transfer, 2012 - Elsevier
Inclined flame evolution in cylindrical porous media combustors were investigated
experimentally and numerically using a two-temperature and two-dimensional model. A …

Asymptotic study of premixed flames in inert porous media layers of finite width: Parametric analysis of heat recirculation phenomena

VN Kurdyumov, D Fernández-Galisteo… - Combustion and Flame, 2022 - Elsevier
In this paper, we present an investigation on super-adiabatic premixed flames in an inert
porous medium layer of finite length. The combustion process is modeled by a one-step …