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Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms

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Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms. / Mira Martinez, Daniel; Jiang, Xi.
In: Fuel, Vol. 109, 07.2013, p. 285-296.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Mira Martinez, D & Jiang, X 2013, 'Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms', Fuel, vol. 109, pp. 285-296. https://doi.org/10.1016/j.fuel.2012.12.026

APA

Mira Martinez, D., & Jiang, X. (2013). Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms. Fuel, 109, 285-296. https://doi.org/10.1016/j.fuel.2012.12.026

Vancouver

Mira Martinez D, Jiang X. Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms. Fuel. 2013 Jul;109:285-296. Epub 2012 Dec 20. doi: 10.1016/j.fuel.2012.12.026

Author

Mira Martinez, Daniel ; Jiang, Xi. / Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms. In: Fuel. 2013 ; Vol. 109. pp. 285-296.

Bibtex

@article{f2f666c1d5b545fbb956a71c8150aa59,
title = "Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms",
abstract = "Large-eddy simulations (LES) of non-premixed hydrogen impinging flames using different chemical kinetics have been performed in this study. The work is mainly focused on the formation of vortical structures in the primary and wall jets, along with the analysis of heat transfer. The configuration corresponds to a laboratory hydrogen jet flame issuing from a circular nozzle which impinges on a downstream wall with a nozzle to plate distance of H/D = 20. The numerical simulations were performed using the same subgrid scale model but different finite-rate chemical kinetic mechanisms. The results show appreciable differences in the predictions of vortex formation and near-wall heat transfer due to the influence of the chemical reactions on the flow field.",
keywords = "LES, Hydrogen , Finite-rate kinetics , Heat transfer , Impinging flame",
author = "{Mira Martinez}, Daniel and Xi Jiang",
year = "2013",
month = jul,
doi = "10.1016/j.fuel.2012.12.026",
language = "English",
volume = "109",
pages = "285--296",
journal = "Fuel",
issn = "1873-7153",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - Numerical investigations of a hydrogen impinging flame with different finite-rate chemical kinetic mechanisms

AU - Mira Martinez, Daniel

AU - Jiang, Xi

PY - 2013/7

Y1 - 2013/7

N2 - Large-eddy simulations (LES) of non-premixed hydrogen impinging flames using different chemical kinetics have been performed in this study. The work is mainly focused on the formation of vortical structures in the primary and wall jets, along with the analysis of heat transfer. The configuration corresponds to a laboratory hydrogen jet flame issuing from a circular nozzle which impinges on a downstream wall with a nozzle to plate distance of H/D = 20. The numerical simulations were performed using the same subgrid scale model but different finite-rate chemical kinetic mechanisms. The results show appreciable differences in the predictions of vortex formation and near-wall heat transfer due to the influence of the chemical reactions on the flow field.

AB - Large-eddy simulations (LES) of non-premixed hydrogen impinging flames using different chemical kinetics have been performed in this study. The work is mainly focused on the formation of vortical structures in the primary and wall jets, along with the analysis of heat transfer. The configuration corresponds to a laboratory hydrogen jet flame issuing from a circular nozzle which impinges on a downstream wall with a nozzle to plate distance of H/D = 20. The numerical simulations were performed using the same subgrid scale model but different finite-rate chemical kinetic mechanisms. The results show appreciable differences in the predictions of vortex formation and near-wall heat transfer due to the influence of the chemical reactions on the flow field.

KW - LES

KW - Hydrogen

KW - Finite-rate kinetics

KW - Heat transfer

KW - Impinging flame

U2 - 10.1016/j.fuel.2012.12.026

DO - 10.1016/j.fuel.2012.12.026

M3 - Journal article

VL - 109

SP - 285

EP - 296

JO - Fuel

JF - Fuel

SN - 1873-7153

ER -