Barycentric rational interpolation and local radial basis functions based numerical algorithms for multidimensional sine‐Gordon equation

R Jiwari - Numerical Methods for Partial Differential Equations, 2021 - Wiley Online Library
In this article, barycentric rational interpolation and local radial basis functions (RBFs) based
numerical algorithms are developed for solving multidimensional sine‐Gordon (SG) …

A stable and efficient technique for linear boundary value problems by applying kernel functions

XY Li, HL Wang, BY Wu - Applied Numerical Mathematics, 2022 - Elsevier
In this paper, the basis functions are firstly constructed by employing the reproducing kernel
functions (RKFs). Based on these basis functions and an appropriate choice of the …

Numerical simulation of a prostate tumor growth model by the RBF-FD scheme and a semi-implicit time discretization

V Mohammadi, M Dehghan, S De Marchi - Journal of Computational and …, 2021 - Elsevier
The aim of this work consists of finding a suitable numerical method for the solution of the
mathematical model describing the prostate tumor growth, formulated as a system of time …

A local meshless method for time fractional nonlinear diffusion wave equation

A Kumar, A Bhardwaj - Numerical Algorithms, 2020 - Springer
We present a radial basis function-based local collocation method for solving time fractional
nonlinear diffusion wave equation. The main beauty of the local collocation method is that …

Solitary wave propagation of the generalized Kuramoto-Sivashinsky equation in fragmented porous media

MN Rasoulizadeh, Z Avazzadeh, O Nikan - International Journal of Applied …, 2022 - Springer
This paper presents a localized meshless approach based on the radial basis function-finite
difference (RBF-FD) to find the approximation solution of the generalized Kuramoto …

A POD-RBF-FD scheme for simulating chemotaxis models on surfaces

V Mohammadi, M Dehghan - Engineering Analysis with Boundary …, 2022 - Elsevier
The main aim of this paper is to develop a new framework of a meshless approximation for
solving numerically three nonlinear partial differential equations in biology, ie, the …

Numerical investigation on the transport equation in spherical coordinates via generalized moving least squares and moving kriging least squares approximations

V Mohammadi, M Dehghan, A Khodadadian… - Engineering with …, 2021 - Springer
The main aim of this paper is to present new and simple numerical methods for solving the
time-dependent transport equation on the sphere in spherical coordinates. We use two …

A localized meshless collocation method for bandgap calculation of anti-plane waves in 2D solid phononic crystals

ZJ Fu, AL Li, C Zhang, CM Fan, XY Zhuang - Engineering Analysis with …, 2020 - Elsevier
In this paper, a localized meshless collocation method, the generalized finite difference
method (GFDM), is first applied to calculate the bandgaps of anti-plane transverse elastic …

Simulation flows with multiple phases and components via the radial basis functions-finite difference (RBF-FD) procedure: Shan-Chen model

M Abbaszadeh, M Dehghan - Engineering Analysis with Boundary …, 2020 - Elsevier
The current paper describes a rapid and impressive numerical technique to simulate the
flows with multiple phases and components based upon the Shan-Chen model. The Shan …

A radial basis function-Hermite finite difference (RBF-HFD) method for the cubic-quintic complex Ginzburg–Landau equation

M Haghi, M Ilati, M Dehghan - Computational and Applied Mathematics, 2023 - Springer
In this paper, the cubic–quintic complex Ginzburg–Landau (CQCGL) equation is numerically
studied in 1D, 2D and 3D spaces. First, by the Strang splitting technique, the CQCGL …