REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET

Highly exothermic reactions are responsible for the formation of harmful polluting chemical species to humans and the biosphere. In this context, nitrogen oxides (NOx) are pollutants that are the subject of special attention on the part of regulators. In this work we studied the impact of a co-flow...

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Main Authors: HADEF AMAR, AOUACHRIA ZEROUAL, REZGUI YACIN
Format: Article
Language:English
Published: Taylor's University 2016-03-01
Series:Journal of Engineering Science and Technology
Subjects:
Online Access:http://jestec.taylors.edu.my/Vol%2011%20issue%203%20March%202016/Volume%20(11)%20Issue%20(3)%20383-396.pdf
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spelling doaj-df643860da8f4518af0f1f298bdabd202020-11-24T22:46:01ZengTaylor's UniversityJournal of Engineering Science and Technology1823-46902016-03-01113383396REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELETHADEF AMAR0AOUACHRIA ZEROUAL1REZGUI YACIN2Department of Physics, Faculty of Science, Oum El Bouaghi University 04000, AlgeriaDepartment of Physics, Batna University 05000, Algeria Department Engineering Processes, Oum El Bouaghi University 04000, Algeria Highly exothermic reactions are responsible for the formation of harmful polluting chemical species to humans and the biosphere. In this context, nitrogen oxides (NOx) are pollutants that are the subject of special attention on the part of regulators. In this work we studied the impact of a co-flow swirl on the internal structure of a turbulent diffusion flame H2-N2/Air and its role in reducing the formation of NO, which is modeled by the concept of laminar flamelet, while the flow field is modeled by the standard model k-ε, with a correction term for round jets.The results show good agreement with data from the experimental data. http://jestec.taylors.edu.my/Vol%2011%20issue%203%20March%202016/Volume%20(11)%20Issue%20(3)%20383-396.pdfCombustionCentral jetNon-premixed flameLaminar flamelet
collection DOAJ
language English
format Article
sources DOAJ
author HADEF AMAR
AOUACHRIA ZEROUAL
REZGUI YACIN
spellingShingle HADEF AMAR
AOUACHRIA ZEROUAL
REZGUI YACIN
REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET
Journal of Engineering Science and Technology
Combustion
Central jet
Non-premixed flame
Laminar flamelet
author_facet HADEF AMAR
AOUACHRIA ZEROUAL
REZGUI YACIN
author_sort HADEF AMAR
title REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET
title_short REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET
title_full REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET
title_fullStr REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET
title_full_unstemmed REDUCTION OF NO FORMATION BY THERMAL EFFECT OF A TURBULNENT DIFFUSION FLAME H2/AIR MODELED BY THE CONCEPT OF LAMINAR FLAMELET
title_sort reduction of no formation by thermal effect of a turbulnent diffusion flame h2/air modeled by the concept of laminar flamelet
publisher Taylor's University
series Journal of Engineering Science and Technology
issn 1823-4690
publishDate 2016-03-01
description Highly exothermic reactions are responsible for the formation of harmful polluting chemical species to humans and the biosphere. In this context, nitrogen oxides (NOx) are pollutants that are the subject of special attention on the part of regulators. In this work we studied the impact of a co-flow swirl on the internal structure of a turbulent diffusion flame H2-N2/Air and its role in reducing the formation of NO, which is modeled by the concept of laminar flamelet, while the flow field is modeled by the standard model k-ε, with a correction term for round jets.The results show good agreement with data from the experimental data.
topic Combustion
Central jet
Non-premixed flame
Laminar flamelet
url http://jestec.taylors.edu.my/Vol%2011%20issue%203%20March%202016/Volume%20(11)%20Issue%20(3)%20383-396.pdf
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AT aouachriazeroual reductionofnoformationbythermaleffectofaturbulnentdiffusionflameh2airmodeledbytheconceptoflaminarflamelet
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