A novel meshless method in conjunction with a regularization technique for solving the transient heat source with additive noise

F Safari, Y Duan - International Communications in Heat and Mass …, 2024 - Elsevier
We consider the problem of determination to ill-conditioned heat sources in unsteady 2-D
heat conduction problems. The method we consider is truly mesh-free and is particularly …

A Gaussian–cubic backward substitution method for the four-order pure stream function formulation of two-dimensional incompressible viscous flows

Y Zhang, J Lin, S Reutskiy, T Rabczuk, J Lu - Engineering with Computers, 2024 - Springer
In this study, a novel meshless collocation method based on the Gaussian–cubic hybrid
kernel function in conjunction with the ghost-points method and the general Newton …

Time discretization for modeling migration of groundwater contaminant in the presence of micro-organisms via a semi-analytic method

F Safari, T Qingshan, W Chen - Computers & Mathematics with Applications, 2023 - Elsevier
The parabolic systems for migration of groundwater contaminants are studied through the
semi-analytic method (SAM). For systems, a modification of the classic trigonometric basis …

[HTML][HTML] Numerical analysis with a class of trigonometric functions for nonlinear time fractional Wu-Zhang system

F Safari, JJ Nieto - Alexandria Engineering Journal, 2024 - Elsevier
We study the implementation of a numerical method to solve the time fractional (2+ 1)-
dimensional Wu–Zhang system focusing on properties of trigonometric basis functions …

[HTML][HTML] Application of a hybrid pseudospectral method to a new two-dimensional multi-term mixed sub-diffusion and wave-diffusion equation of fractional order

FA Shah, D Santina, N Mlaiki, S Aljawi - … and Heterogeneous Media, 2024 - aimspress.com
In the current study, a novel multi-term mixed sub-diffusion and wave-diffusion model was
considered. The new model has a unique time-space coupled derivative in addition to …

A novel local meshless collocation method with partial upwind scheme for solving convection-dominated diffusion problems

Y Zhang, J Lin, S Reutskiy, T Rabczuk, J Lu - Engineering with Computers, 2024 - Springer
In this study, a novel upwind local backward substitution method (upwind-BSM) is
developed for the simulation of two-dimensional convection-dominated diffusion problems …

[HTML][HTML] A Robust Hermitian and Skew-Hermitian Based Multiplicative Splitting Iterative Method for the Continuous Sylvester Equation

M Khorsand Zak, A Abbaszadeh Shahri - Mathematics, 2025 - mdpi.com
For solving the continuous Sylvester equation, a class of Hermitian and skew-Hermitian
based multiplicative splitting iteration methods is presented. We consider two symmetric …

[HTML][HTML] Comprehensive Numerical Analysis of Time-Fractional Reaction–Diffusion Models with Applications to Chemical and Biological Phenomena

KM Owolabi, S Jain, E Pindza, E Mare - Mathematics, 2024 - mdpi.com
This paper aims to present a robust computational technique utilizing finite difference
schemes for accurately solving time fractional reaction–diffusion models, which are …

[PDF][PDF] Solution of Multi-Dimensional Non-linear Fractional Differential Equations of Higher Orders

MM Ismaeel, WA Ahmood - WSEAS Transactions on Systems and …, 2023 - wseas.com
In our paper, we are used here two methods to solve non-linear differential equations from a
higher order: the first-one is domain decomposition method is used to estimate the Maxi …

Процеси теплоперенесення та напружено-деформаційні поля у багатошарових наноструктурних системах

ДО Білоус - 2025 - essuir.sumdu.edu.ua
В дисертаційній роботі розглядаються питання дослідження інтенсивності та динаміки
процесів поширення теплового поля, вивчення еволюції та кінетики напружено …