Analytical solutions and numerical schemes of certain generalized fractional diffusion models

N Sene - The European Physical Journal Plus, 2019 - epjplus.epj.org
We give the analytical solutions of the fractional diffusion equations in one-, and two-
dimensional space described by the Caputo left generalized fractional derivative. We …

ADI orthogonal spline collocation methods for parabolic partial integro–differential equations

AK Pani, G Fairweather… - IMA journal of numerical …, 2010 - academic.oup.com
Alternating direction implicit (ADI) orthogonal spline collocation schemes are formulated and
analysed for a class of partial integro-differential equations of parabolic type. These …

[HTML][HTML] An efficient S-DDM iterative approach for compressible contamination fluid flows in porous media

C Du, D Liang - Journal of Computational Physics, 2010 - Elsevier
In this paper, we develop an efficient splitting domain decomposition method (S-DDM) for
compressible contamination fluid flows in porous media over multiple block-divided sub …

[HTML][HTML] The efficient S-DDM scheme and its analysis for solving parabolic equations

D Liang, C Du - Journal of Computational Physics, 2014 - Elsevier
In this paper, we develop and analyze the efficient splitting domain decomposition method
for solving parabolic equations. The domain is divided into non-overlapping multi-block …

Two-Dimensional-One-Dimensional Alternating Direction Schemes for Coastal Systems Convection-Diffusion Problems

A Sukhinov, V Sidoryakina - Mathematics, 2021 - mdpi.com
The initial boundary value problem for the 3D convection-diffusion equation corresponding
to the mathematical model of suspended matter transport in coastal marine systems and …

[HTML][HTML] Error analysis of multipoint flux domain decomposition methods for evolutionary diffusion problems

A Arrarás, L Portero, I Yotov - Journal of Computational Physics, 2014 - Elsevier
We study space and time discretizations for mixed formulations of parabolic problems. The
spatial approximation is based on the multipoint flux mixed finite element method, which …

[HTML][HTML] ADI spectral collocation methods for parabolic problems

B Bialecki, J de Frutos - Journal of Computational Physics, 2010 - Elsevier
We discuss the Crank–Nicolson and Laplace modified alternating direction implicit
Legendre and Chebyshev spectral collocation methods for a linear, variable coefficient …

[HTML][HTML] A new class of second order linearly implicit fractional step methods

L Portero, JC Jorge - Journal of computational and applied mathematics, 2008 - Elsevier
A new family of linearly implicit fractional step methods is proposed and analysed in this
paper. The combination of one of these time integrators with a suitable spatial discretization …

New unconditionally stable scheme for solving the convection–diffusion equation based on the Associated Hermite orthogonal functions

D Zhang, XP Miao - Numerical Heat Transfer, Part B …, 2016 - Taylor & Francis
In this article, a new unconditionally stable scheme, based on the Associated Hermite
orthogonal functions combined with first-order upwind scheme (AH-FUS), is proposed for …

[HTML][HTML] Locally linearized fractional step methods for nonlinear parabolic problems

A Arrarás, L Portero, JC Jorge - Journal of computational and applied …, 2010 - Elsevier
This work deals with the efficient numerical solution of a class of nonlinear time-dependent
reaction–diffusion equations. Via the method of lines approach, we first perform the spatial …