Fundamental Solutions to Time-Fractional Advection Diffusion Equation in a Case of Two Space Variables
Author(s) -
Yuriy Povstenko
Publication year - 2014
Publication title -
mathematical problems in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.262
H-Index - 62
eISSN - 1026-7077
pISSN - 1024-123X
DOI - 10.1155/2014/705364
Subject(s) - mathematics , algorithm , diffusion , bessel function , mathematical analysis , physics , thermodynamics
The fundamental solutions to time-fractional advection diffusion equation in a plane and a half-plane are obtained using the Laplace integral transform with respect to time and the Fourier transforms with respect to the space coordinates and . The Cauchy, source, and Dirichlet problems are investigated. The solutions are expressed in terms of integrals of Bessel functions combined with Mittag-Leffler functions. Numerical results are illustrated graphically.
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