Characterization of chloride ions diffusion in concrete using fractional Brownian motion run with power law clock

S Yan, Y Liang, W Xu - Fractals, 2022 - World Scientific
In this paper, we propose a revised fractional Brownian motion run with a nonlinear clock
(fBm-nlc) model and utilize it to illustrate the microscopic mechanism analysis of the fractal …

An application of the homotopy analysis method for the time-or space-fractional heat equation

R Brociek, A Wajda, M Błasik, D Słota - Fractal and Fractional, 2023 - mdpi.com
This paper focuses on the usage of the homotopy analysis method (HAM) to solve the
fractional heat conduction equation. In the presented mathematical model, Caputo-type …

Fractional Stefan Problem Solving by the Alternating Phase Truncation Method

A Chmielowska, D Słota - Symmetry, 2022 - mdpi.com
The aim of this paper is the adaptation of the alternating phase truncation (APT) method for
solving the two-phase time-fractional Stefan problem. The aim was to determine the …

Development of a computational approach for a space–time fractional moving boundary problem arising from drug release systems

M Garshasbi, T Nikazad, F Sanaei - Computational and Applied …, 2021 - Springer
This paper presents an iterative procedure based on an implicit finite difference method to
solve a mathematical model of drug delivery from a planar matrix with a moving boundary …

Studying a time‐fractional moving boundary diffusion model of solvent through a glassy polymer: A computational approach

M Garshasbi, F Sanaei - International Journal of Numerical …, 2024 - Wiley Online Library
In this article, a time‐fractional nonlinear moving boundary problem is considered to express
the mathematical model of diffusion of a solvent into a glassy polymeric device. A numerical …

[HTML][HTML] Reconstructing the Heat Transfer Coefficient in the Inverse Fractional Stefan Problem

A Chmielowska, R Brociek, D Słota - Fractal and Fractional, 2025 - mdpi.com
This paper presents an algorithm for solving the inverse fractional Stefan problem. The
considered inverse problem consists of determining the heat transfer coefficient at one of the …

On a moving boundary problem associated with the swelling drug release platforms

M Garshasbi, S Malek Bagomghaleh - International Journal of …, 2022 - Taylor & Francis
This paper studies a parabolic-type system of time-dependent partial differential equations
coupled with Robin boundary conditions to model the solvent penetration and subsequently …

Investigation of a drug release moving boundary problem in a swelling polymeric device

M Garshasbi, SM Bagomghaleh - International Journal of Applied and …, 2022 - Springer
This paper considers a drug delivery polymeric device in contact with a solvent as a
nonlinear moving boundary problem. In this problem, the drug concentration and unknown …

On a moving boundary problem associated with a mathematical model of breast cancer

B Amini Sefidab, P Reihani - Computational Methods for …, 2024 - cmde.tabrizu.ac.ir
This paper is associated with a nonlinear parabolic moving boundary problem raised from
the mathematical modeling of the behavior of the breast avascular cancer tumors at their first …