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Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion

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Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion. / Ranga Dinesh, K.K.J.; Jiang, Xi; van Oijen, J. A. et al.
In: International Journal of Hydrogen Energy, Vol. 38, No. 11, 15.04.2013, p. 4848-4863.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Ranga Dinesh, KKJ, Jiang, X, van Oijen, JA, Bastiaans, RJM & de Goey, LPH 2013, 'Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion', International Journal of Hydrogen Energy, vol. 38, no. 11, pp. 4848-4863. https://doi.org/10.1016/j.ijhydene.2013.01.171

APA

Ranga Dinesh, K. K. J., Jiang, X., van Oijen, J. A., Bastiaans, R. J. M., & de Goey, L. P. H. (2013). Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion. International Journal of Hydrogen Energy, 38(11), 4848-4863. https://doi.org/10.1016/j.ijhydene.2013.01.171

Vancouver

Ranga Dinesh KKJ, Jiang X, van Oijen JA, Bastiaans RJM, de Goey LPH. Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion. International Journal of Hydrogen Energy. 2013 Apr 15;38(11):4848-4863. doi: 10.1016/j.ijhydene.2013.01.171

Author

Ranga Dinesh, K.K.J. ; Jiang, Xi ; van Oijen, J. A. et al. / Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion. In: International Journal of Hydrogen Energy. 2013 ; Vol. 38, No. 11. pp. 4848-4863.

Bibtex

@article{cd0e152b4d334d738e54a536ea072e24,
title = "Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion",
abstract = "Influence of preferential diffusion on the dynamics of hydrogen and syngas nonpremixed impinging jet flames was studied using direct numerical simulation and flamelet generated manifolds based on detailed chemical kinetics. The results presented in this study were obtained from a uniform Cartesian grid with 768 × 768 × 768 points. Reynolds number used was Re = 2000, based on the reference quantities. Results reported here indicate that the preferential diffusion significantly affects the structures and the maximum temperature of the hydrogen flame, which deviates significantly from the results obtained without considering the preferential diffusion. The preferential diffusion results in a shift in the equivalence ratio in the reaction zone to leaner conditions. Moreover, the numerical results suggest that the preferential diffusion influences the flame–wall interaction and thus wall heat transfer, which is critical for the design of combustion equipment for clean combustion applications with high hydrogen contents in the fuel.",
keywords = "Hydrogen, Syngas , Preferential diffusion , Direct numerical simulation , Flamelet generated manifolds , Flame-wall interaction",
author = "{Ranga Dinesh}, K.K.J. and Xi Jiang and {van Oijen}, {J. A.} and Bastiaans, {R. J. M.} and {de Goey}, L.P.H.",
year = "2013",
month = apr,
day = "15",
doi = "10.1016/j.ijhydene.2013.01.171",
language = "English",
volume = "38",
pages = "4848--4863",
journal = "International Journal of Hydrogen Energy",
issn = "0360-3199",
publisher = "Elsevier Limited",
number = "11",

}

RIS

TY - JOUR

T1 - Hydrogen-enriched nonpremixed jet flames: effects of preferential diffusion

AU - Ranga Dinesh, K.K.J.

AU - Jiang, Xi

AU - van Oijen, J. A.

AU - Bastiaans, R. J. M.

AU - de Goey, L.P.H.

PY - 2013/4/15

Y1 - 2013/4/15

N2 - Influence of preferential diffusion on the dynamics of hydrogen and syngas nonpremixed impinging jet flames was studied using direct numerical simulation and flamelet generated manifolds based on detailed chemical kinetics. The results presented in this study were obtained from a uniform Cartesian grid with 768 × 768 × 768 points. Reynolds number used was Re = 2000, based on the reference quantities. Results reported here indicate that the preferential diffusion significantly affects the structures and the maximum temperature of the hydrogen flame, which deviates significantly from the results obtained without considering the preferential diffusion. The preferential diffusion results in a shift in the equivalence ratio in the reaction zone to leaner conditions. Moreover, the numerical results suggest that the preferential diffusion influences the flame–wall interaction and thus wall heat transfer, which is critical for the design of combustion equipment for clean combustion applications with high hydrogen contents in the fuel.

AB - Influence of preferential diffusion on the dynamics of hydrogen and syngas nonpremixed impinging jet flames was studied using direct numerical simulation and flamelet generated manifolds based on detailed chemical kinetics. The results presented in this study were obtained from a uniform Cartesian grid with 768 × 768 × 768 points. Reynolds number used was Re = 2000, based on the reference quantities. Results reported here indicate that the preferential diffusion significantly affects the structures and the maximum temperature of the hydrogen flame, which deviates significantly from the results obtained without considering the preferential diffusion. The preferential diffusion results in a shift in the equivalence ratio in the reaction zone to leaner conditions. Moreover, the numerical results suggest that the preferential diffusion influences the flame–wall interaction and thus wall heat transfer, which is critical for the design of combustion equipment for clean combustion applications with high hydrogen contents in the fuel.

KW - Hydrogen

KW - Syngas

KW - Preferential diffusion

KW - Direct numerical simulation

KW - Flamelet generated manifolds

KW - Flame-wall interaction

U2 - 10.1016/j.ijhydene.2013.01.171

DO - 10.1016/j.ijhydene.2013.01.171

M3 - Journal article

VL - 38

SP - 4848

EP - 4863

JO - International Journal of Hydrogen Energy

JF - International Journal of Hydrogen Energy

SN - 0360-3199

IS - 11

ER -