Hostname: page-component-cd9895bd7-dzt6s Total loading time: 0 Render date: 2024-12-23T01:14:15.745Z Has data issue: false hasContentIssue false

Influence of Vibrations on Convective Instability of ReactionFronts in Liquids

Published online by Cambridge University Press:  26 August 2010

K. Allali
Affiliation:
University Hassan II, UFR-MASI, Dept. of Maths, B.P. 146, FST-Mohammadia, Morocco
F. Bikany
Affiliation:
University Hassan II, UFR-MASI, Dept. of Maths, B.P. 146, FST-Mohammadia, Morocco
A. Taik*
Affiliation:
University Hassan II, UFR-MASI, Dept. of Maths, B.P. 146, FST-Mohammadia, Morocco
V. Volpert
Affiliation:
University Lyon1, Institute Camille Jordan, UMR 5208, 69100 Villeurbanne, France
*
*Corresponding author: E-mail:[email protected]
Get access

Abstract

Propagation of polymerization fronts with liquid monomer and liquid polymer is consideredand the influence of vibrations on critical conditions of convective instability isstudied. The model includes the heat equation, the equation for the concentration and theNavier-Stokes equations considered under the Boussinesq approximation. Linear stabilityanalysis of the problem is fulfilled, and the convective instability boundary is founddepending on the amplitude and on the frequency of vibrations

Type
Research Article
Copyright
© EDP Sciences, 2010

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Allali, K., Pojman, J., Volpert, V.. Influence of vibrations on convective instability of polymerization fronts . J. of Engineering Mathematics, 41 (2001), 1331.CrossRefGoogle Scholar
Garbey, M., Taik, A., Volpert, V.. Linear stability analysis of reaction fronts in liquids . Quart. Appl. Math., 1996, No. 54, 225247.CrossRefGoogle Scholar
Garbey, M., Taik, A., Volpert, V.. Influence of natural convection on stability of reaction fronts in liquids . Quart. Appl. Math., 1998, No. 53, 135.CrossRefGoogle Scholar
Matkowsky, B.J., Sivashinsky, G.I.. An asymptotic derivation of two models in flame theory associated with the constant density approximation . SIAMJ. Appl. Math., 37 (1979), 686 CrossRefGoogle Scholar
Novozhilov, B.V.. The rate of propagation of the front of an exothermic reaction in a condensed phase . Proc. Acad. Sci. URSS, Phys. Chem. Sect., 141 (1961), 836-838.Google Scholar
Ya.B. Zeldovich, G.I. Barenblatt, V.B. Librovich, G.M. Makhviladze. The mathematical theory of combustion and explosions. New York: Consultants Bureau (1985).
Ya.B. Zeldovich, D.A. Frank-Kamenetskii. Theory of thermal propagation of flames, Zh. Fiz. Khim., 12, 100, 1938.