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...

Full description

Bibliographic Details
Main Authors: Wen Zeng, Shuang Liang, Hai-xia Li, Hong-an Ma
Format: Article
Language:English
Published: Elsevier 2014-05-01
Series:Journal of Advanced Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090123213000817
_version_ 1819140435461799936
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.
first_indexed 2024-12-22T11:38:31Z
format Article
id doaj.art-d69168dbfc654b6c9c820835849c364d
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
work_keys_str_mv AT wenzeng chemicalkineticsimulationofkerosenecombustioninanindividualflametube
AT shuangliang chemicalkineticsimulationofkerosenecombustioninanindividualflametube
AT haixiali chemicalkineticsimulationofkerosenecombustioninanindividualflametube
AT honganma chemicalkineticsimulationofkerosenecombustioninanindividualflametube