Chemical kinetic simulation of kerosene combustion in an individual flame tube
The use of detailed chemical reaction mechanisms of kerosene is still very limited in analyzing the combustion process in the combustion chamber of the aircraft engine. In this work, a new reduced chemical kinetic mechanism for fuel n-decane, which selected as a surrogate fuel for kerosene, containi...
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Elsevier
2014-05-01
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Series: | Journal of Advanced Research |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2090123213000817 |
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author | Wen Zeng Shuang Liang Hai-xia Li Hong-an Ma |
author_facet | Wen Zeng Shuang Liang Hai-xia Li Hong-an Ma |
author_sort | Wen Zeng |
collection | DOAJ |
description | The use of detailed chemical reaction mechanisms of kerosene is still very limited in analyzing the combustion process in the combustion chamber of the aircraft engine. In this work, a new reduced chemical kinetic mechanism for fuel n-decane, which selected as a surrogate fuel for kerosene, containing 210 elemental reactions (including 92 reversible reactions and 26 irreversible reactions) and 50 species was developed, and the ignition and combustion characteristics of this fuel in both shock tube and flat-flame burner were kinetic simulated using this reduced reaction mechanism. Moreover, the computed results were validated by experimental data. The calculated values of ignition delay times at pressures of 12, 50 bar and equivalence ratio is 1.0, 2.0, respectively, and the main reactants and main products mole fractions using this reduced reaction mechanism agree well with experimental data. The combustion processes in the individual flame tube of a heavy duty gas turbine combustor were simulated by coupling this reduced reaction mechanism of surrogate fuel n-decane and one step reaction mechanism of surrogate fuel C12H23 into the computational fluid dynamics software. It was found that this reduced reaction mechanism is shown clear advantages in simulating the ignition and combustion processes in the individual flame tube over the one step reaction mechanism. |
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institution | Directory Open Access Journal |
issn | 2090-1232 2090-1224 |
language | English |
last_indexed | 2024-12-22T11:38:31Z |
publishDate | 2014-05-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Advanced Research |
spelling | doaj.art-d69168dbfc654b6c9c820835849c364d2022-12-21T18:27:22ZengElsevierJournal of Advanced Research2090-12322090-12242014-05-015335736610.1016/j.jare.2013.06.002Chemical kinetic simulation of kerosene combustion in an individual flame tubeWen ZengShuang LiangHai-xia LiHong-an MaThe use of detailed chemical reaction mechanisms of kerosene is still very limited in analyzing the combustion process in the combustion chamber of the aircraft engine. In this work, a new reduced chemical kinetic mechanism for fuel n-decane, which selected as a surrogate fuel for kerosene, containing 210 elemental reactions (including 92 reversible reactions and 26 irreversible reactions) and 50 species was developed, and the ignition and combustion characteristics of this fuel in both shock tube and flat-flame burner were kinetic simulated using this reduced reaction mechanism. Moreover, the computed results were validated by experimental data. The calculated values of ignition delay times at pressures of 12, 50 bar and equivalence ratio is 1.0, 2.0, respectively, and the main reactants and main products mole fractions using this reduced reaction mechanism agree well with experimental data. The combustion processes in the individual flame tube of a heavy duty gas turbine combustor were simulated by coupling this reduced reaction mechanism of surrogate fuel n-decane and one step reaction mechanism of surrogate fuel C12H23 into the computational fluid dynamics software. It was found that this reduced reaction mechanism is shown clear advantages in simulating the ignition and combustion processes in the individual flame tube over the one step reaction mechanism.http://www.sciencedirect.com/science/article/pii/S2090123213000817Reduced reaction mechanismSurrogate fueln-decaneSimulationCombustionIndividual flame tube |
spellingShingle | Wen Zeng Shuang Liang Hai-xia Li Hong-an Ma Chemical kinetic simulation of kerosene combustion in an individual flame tube Journal of Advanced Research Reduced reaction mechanism Surrogate fuel n-decane Simulation Combustion Individual flame tube |
title | Chemical kinetic simulation of kerosene combustion in an individual flame tube |
title_full | Chemical kinetic simulation of kerosene combustion in an individual flame tube |
title_fullStr | Chemical kinetic simulation of kerosene combustion in an individual flame tube |
title_full_unstemmed | Chemical kinetic simulation of kerosene combustion in an individual flame tube |
title_short | Chemical kinetic simulation of kerosene combustion in an individual flame tube |
title_sort | chemical kinetic simulation of kerosene combustion in an individual flame tube |
topic | Reduced reaction mechanism Surrogate fuel n-decane Simulation Combustion Individual flame tube |
url | http://www.sciencedirect.com/science/article/pii/S2090123213000817 |
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