Home > Research > Publications & Outputs > Influence of fuel variability on the characteri...

Associated organisational unit

View graph of relations

Influence of fuel variability on the characteristics of impinging non-premixed syngas burning

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Published

Standard

Influence of fuel variability on the characteristics of impinging non-premixed syngas burning. / Ranga Dinesh, K.K.J. ; Jiang, Xi; van Oijen, J.A. et al.
In: Symposium International on Combustion, Vol. 34, No. 2, 2013, p. 3219–3229.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Ranga Dinesh, KKJ, Jiang, X, van Oijen, JA, Bastiaans, RJM & de Goey, LPH 2013, 'Influence of fuel variability on the characteristics of impinging non-premixed syngas burning', Symposium International on Combustion, vol. 34, no. 2, pp. 3219–3229. https://doi.org/10.1016/j.proci.2012.06.081

APA

Ranga Dinesh, K. K. J., Jiang, X., van Oijen, J. A., Bastiaans, R. J. M., & de Goey, L. P. H. (2013). Influence of fuel variability on the characteristics of impinging non-premixed syngas burning. Symposium International on Combustion, 34(2), 3219–3229. https://doi.org/10.1016/j.proci.2012.06.081

Vancouver

Ranga Dinesh KKJ, Jiang X, van Oijen JA, Bastiaans RJM, de Goey LPH. Influence of fuel variability on the characteristics of impinging non-premixed syngas burning. Symposium International on Combustion. 2013;34(2):3219–3229. Epub 2012 Jun 30. doi: 10.1016/j.proci.2012.06.081

Author

Ranga Dinesh, K.K.J. ; Jiang, Xi ; van Oijen, J.A. et al. / Influence of fuel variability on the characteristics of impinging non-premixed syngas burning. In: Symposium International on Combustion. 2013 ; Vol. 34, No. 2. pp. 3219–3229.

Bibtex

@article{f16e1db33a874c6ea1da760f4d5e30f3,
title = "Influence of fuel variability on the characteristics of impinging non-premixed syngas burning",
abstract = "Investigations of instantaneous flame characteristics and near-wall heat transfer of syngas mixtures including H2-rich and H2-lean flames have been performed in an impinging non-premixed configuration for a Reynolds number of 2000 and a nozzle-to-plate distance of 4 jet nozzle diameters by direct numerical simulation and flamelet generated manifold chemistry. The results presented were obtained from simulations using a uniform Cartesian grid with 200x600x600 points. The spatial discretisation was carriedout using a sixth-order accurate compact finite difference scheme and the discretised equations were advanced using a third-order accurate fully explicit compact-storage Runge–Kutta scheme. Results were discussed for the flame characteristics, reaction progress variable, velocity field and Nusselt number distributions. Significant differences have been found for the flame characteristics of syngas burning depending on the hydrogen, carbon monoxide, carbon dioxide and nitrogen percentages of the syngas mixture. High diffusivityin the H2-rich flame leads to form weaker vortical structures and thicker flames than those in the H2-lean flame. It has been observed that the maximum flame temperature decreases from the H2-rich to the H2-lean flames. It is also found that the maximum flame temperature occurs at the lean side of the stoichiometric mixture fraction of the syngas fuel mixtures. The composition of the syngas mixture has a significant impact on the flame characteristics of the impinging flame, including the near-wall flame structure and heat transfer.",
keywords = "Syngas combustion, Impinging jet , DNS , FGM , Near-wall heat transfer",
author = "{Ranga Dinesh}, K.K.J. and Xi Jiang and {van Oijen}, J.A. and R.J.M. Bastiaans and {de Goey}, L.P.H.",
year = "2013",
doi = "10.1016/j.proci.2012.06.081",
language = "English",
volume = "34",
pages = "3219–3229",
journal = "Symposium International on Combustion",
issn = "0082-0784",
publisher = "Combustion Institute",
number = "2",

}

RIS

TY - JOUR

T1 - Influence of fuel variability on the characteristics of impinging non-premixed syngas burning

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

Y1 - 2013

N2 - Investigations of instantaneous flame characteristics and near-wall heat transfer of syngas mixtures including H2-rich and H2-lean flames have been performed in an impinging non-premixed configuration for a Reynolds number of 2000 and a nozzle-to-plate distance of 4 jet nozzle diameters by direct numerical simulation and flamelet generated manifold chemistry. The results presented were obtained from simulations using a uniform Cartesian grid with 200x600x600 points. The spatial discretisation was carriedout using a sixth-order accurate compact finite difference scheme and the discretised equations were advanced using a third-order accurate fully explicit compact-storage Runge–Kutta scheme. Results were discussed for the flame characteristics, reaction progress variable, velocity field and Nusselt number distributions. Significant differences have been found for the flame characteristics of syngas burning depending on the hydrogen, carbon monoxide, carbon dioxide and nitrogen percentages of the syngas mixture. High diffusivityin the H2-rich flame leads to form weaker vortical structures and thicker flames than those in the H2-lean flame. It has been observed that the maximum flame temperature decreases from the H2-rich to the H2-lean flames. It is also found that the maximum flame temperature occurs at the lean side of the stoichiometric mixture fraction of the syngas fuel mixtures. The composition of the syngas mixture has a significant impact on the flame characteristics of the impinging flame, including the near-wall flame structure and heat transfer.

AB - Investigations of instantaneous flame characteristics and near-wall heat transfer of syngas mixtures including H2-rich and H2-lean flames have been performed in an impinging non-premixed configuration for a Reynolds number of 2000 and a nozzle-to-plate distance of 4 jet nozzle diameters by direct numerical simulation and flamelet generated manifold chemistry. The results presented were obtained from simulations using a uniform Cartesian grid with 200x600x600 points. The spatial discretisation was carriedout using a sixth-order accurate compact finite difference scheme and the discretised equations were advanced using a third-order accurate fully explicit compact-storage Runge–Kutta scheme. Results were discussed for the flame characteristics, reaction progress variable, velocity field and Nusselt number distributions. Significant differences have been found for the flame characteristics of syngas burning depending on the hydrogen, carbon monoxide, carbon dioxide and nitrogen percentages of the syngas mixture. High diffusivityin the H2-rich flame leads to form weaker vortical structures and thicker flames than those in the H2-lean flame. It has been observed that the maximum flame temperature decreases from the H2-rich to the H2-lean flames. It is also found that the maximum flame temperature occurs at the lean side of the stoichiometric mixture fraction of the syngas fuel mixtures. The composition of the syngas mixture has a significant impact on the flame characteristics of the impinging flame, including the near-wall flame structure and heat transfer.

KW - Syngas combustion

KW - Impinging jet

KW - DNS

KW - FGM

KW - Near-wall heat transfer

U2 - 10.1016/j.proci.2012.06.081

DO - 10.1016/j.proci.2012.06.081

M3 - Journal article

VL - 34

SP - 3219

EP - 3229

JO - Symposium International on Combustion

JF - Symposium International on Combustion

SN - 0082-0784

IS - 2

ER -