Signaling problem for time-fractional diffusion-wave equation in a half-space in the case of angular symmetry

被引:60
|
作者
Povstenko, Yuriy [1 ]
机构
[1] Jan Dlugosz Univ Czestochowa, Inst Math & Comp Sci, PL-42200 Czestochowa, Poland
关键词
Non-Fickean diffusion; Diffusion-wave equation; Fractional calculus; Integral transforms; HEAT-CONDUCTION EQUATION; FUNDAMENTAL-SOLUTIONS; ANOMALOUS DIFFUSION; RADIAL DIFFUSION; RANDOM-WALK; STRESSES; TRANSPORT; SYSTEM;
D O I
10.1007/s11071-009-9566-0
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The paper is concerned with analysis of time-fractional diffusion-wave equation with Caputo fractional derivative in a half-space. Several examples of problems with Dirichlet and Neumann conditions at the boundary of a half-space are solved using integral transforms technique. For the first and second time-derivative terms, the obtained solutions reduce to the solutions of the ordinary diffusion and wave equations. Numerical results are presented graphically for various values of order of fractional derivative.
引用
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页码:593 / 605
页数:13
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