[HTML][HTML] Numerical evaluation of fractional Tricomi-type model arising from physical problems of gas dynamics

O Nikan, JAT Machado, Z Avazzadeh… - Journal of Advanced …, 2020 - Elsevier
This paper deals with approximating the time fractional Tricomi-type model in the sense of
the Caputo derivative. The model is often adopted for describing the anomalous process of …

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 radial basis function finite difference (RBF-FD) method for numerical simulation of interaction of high and low frequency waves: Zakharov–Rubenchik equations

Ö Oruç - Applied Mathematics and Computation, 2021 - Elsevier
In this study, we examine numerical solutions of Zakharov–Rubenchik system which is a
coupled nonlinear partial differential equation. The numerical method in the current study is …

A localisation technique based on radial basis function partition of unity for solving Sobolev equation arising in fluid dynamics

O Nikan, Z Avazzadeh - Applied Mathematics and Computation, 2021 - Elsevier
This paper develops a numerical approach for finding the approximate solution of the
Sobolev model. This model describes many natural processes, such as thermal conduction …

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 …

Local radial basis function-finite difference based algorithms for singularly perturbed Burgers' model

R Jiwari - Mathematics and Computers in Simulation, 2022 - Elsevier
This work analyzes singularly perturbed Burgers' model by developing two meshfree
algorithms based on local radial basis function-finite difference approximation. The main …

Numerical evaluation of the fractional Klein–Kramers model arising in molecular dynamics

O Nikan, JAT Machado, A Golbabai… - Journal of Computational …, 2021 - Elsevier
Abstract The time fractional Klein–Kramers model (TFKKM) is obtained by incorporating the
subdiffusive mechanisms into the Klein–Kramers formalism. The TFKKM can efficiently …

Reduced order modeling of time-dependent incompressible Navier–Stokes equation with variable density based on a local radial basis functions-finite difference …

M Abbaszadeh, M Dehghan - Computer Methods in Applied Mechanics …, 2020 - Elsevier
The main propose of this investigation is to introduce a rapid and impressive numerical
procedure to simulate the time dependent incompressible Navier–Stokes equation with …

Numerical solution of the fractional Rayleigh–Stokes model arising in a heated generalized second-grade fluid

O Nikan, A Golbabai, JAT Machado… - Engineering with …, 2021 - Springer
This paper addresses the solution of the Rayleigh–Stokes problem for an edge in a
generalized Oldroyd-B fluid using fractional derivatives and the radial basis function …

Radial basis functions methods for boundary value problems: Performance comparison

L Wang - Engineering Analysis with Boundary Elements, 2017 - Elsevier
We present in this paper comparisons on the performances among five typical radial basis
functions methods, namely radial basis collocation method (RBCM), radial basis Galerkin …