Electron. J. Differential Equations, Vol. 2017 (2017), No. 59, pp. 1-22.

Reiterated homogenization of hyperbolic-parabolic equations in domains with tiny holes

Hermann Douanla, Erick Tetsadjio

Abstract:
This article studies the homogenization of hyperbolic-parabolic equations in porous media with tiny holes. We assume that the holes are periodically distributed and that the coefficients of the equations are periodic. Using the multi-scale convergence method, we derive a homogenization result whose limit problem is defined on a fixed domain and is of the same type as the problem with oscillating coefficients.

Submitted October 26, 2016. Published February 27, 2017.
Math Subject Classifications: 35B27, 76M50, 35L20.
Key Words: Hyperbolic-parabolic equation; perforated domain; tiny holes; multi-scale convergence.

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Hermann Douanla
Department of Mathematics
University of Yaounde 1, P.O. Box 812
Yaounde, Cameroon
email: hdouanla@gmail.com
Erick Tetsadjio
Department of Mathematics
University of Yaounde 1, P.O. Box 812
Yaounde, Cameroon
email: tetsadjio@gmail.com

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