Peláez Álvarez, Jesús and Liñán Martínez, Amable (1985) Structure and stability of flames with two sequential reactions. Siam Journal on Applied Mathematics, 45 (4). pp. 503-522. ISSN 0036-1399
Ver estadisticas de descargas para este eprint (solo desde ordenadores de la UPM)| Item Type: | Article | ||||||
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| Title: | Structure and stability of flames with two sequential reactions | ||||||
| Journal/Publication Title: | Siam Journal on Applied Mathematics | ||||||
| Date: | August 1985 | ||||||
| Volume: | 45 | ||||||
| Number: | 4 | ||||||
| Department: | Applied Physics Aerospace Engineering | ||||||
| Faculty: | E.T.S.I. Aeronautical (UPM) | ||||||
| Creative Commons licenses: | Recognition - No derivative works - No commercial | ||||||
| Item ID: | 798 | ||||||
| Subjects: | Chemistry Mathematics Physics |
Texto completo disponible como:
| PDF - Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader 327Kb - Idioma: Español |
Official URL: http://link.aip.org/link/?SMM/45/503/1
Abstract
An asymptotic analysis is presented for the structure of steady planar flames, and for their response to nonplanar perturbations, when the reaction mechanism can be modelled by two sequential reactions with the same large value of activation energies. The analysis is carried out, with the thermal-diffusive approximation, for the distinguished `merged' regime, when the two reaction constants are such that the two reactions occur in a single thin zone. The nonlinear response of the flame can be described by a model involving only three parameters, associated with the Lewis number of the main reactant and the Lewis number and peak concentration, in the reaction zone, of the intermediate species,
| Item Type: | Article |
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| Uncontrolled Keywords: | chemically reactive flow; flames; reaction kinetics; kinetics; merged regime; asymptotic analysis; steady planar flames; nonplanar perturbations; reaction mechanism; sequential reactions; activation energies; thermal diffusive approximation; reaction constants; nonlinear response; Lewis number; peak concentration |
| Subjects: | Chemistry Mathematics Physics |
| Código ID: | 798 |
| Depositado Por: | Archivo Digital UPM |
| Depositado el: | 25 Dec 2007 |
| Last Modified: | 23 Sep 2009 18:37 |
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