[HTML][HTML] Efficient numerical algorithm with the second-order time accuracy for a two-dimensional nonlinear fourth-order fractional wave equation

J Wang, Y Liu, C Wen, H Li - Results in Applied Mathematics, 2022 - Elsevier
In this article, we construct an efficient numerical algorithm with the second-order time
accuracy for a two-dimensional nonlinear fourth-order fractional wave equation. We …

A fourth order accurate numerical method for non-linear time fractional reaction–diffusion equation on a bounded domain

D Singh, RK Pandey, S Kumari - Physica D: Nonlinear Phenomena, 2023 - Elsevier
In the present work, a high-order numerical scheme is proposed and analyzed to solve the
non-linear time fractional reaction–diffusion equation (RDE) of order α∈(0, 1). The …

Higher order numerical approximations for non-linear time-fractional reaction–diffusion equations exhibiting weak initial singularity

A Singh, S Kumar - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
In the present study, we introduce a high-order non-polynomial spline method designed for
non-linear time-fractional reaction–diffusion equations with an initial singularity. The method …

[HTML][HTML] Orthonormal piecewise Vieta-Lucas functions for the numerical solution of the one-and two-dimensional piecewise fractional Galilei invariant advection …

MH Heydari, M Razzaghi, D Baleanu - Journal of Advanced Research, 2023 - Elsevier
Introduction Recently, a new family of fractional derivatives called the piecewise fractional
derivatives has been introduced, arguing that for some problems, each of the classical …

A nonuniform linearized Galerkin‐spectral method for nonlinear fractional pseudo‐parabolic equations based on admissible regularities

M Fardi, S Mohammadi, AS Hendy… - International Journal of …, 2024 - Wiley Online Library
In this paper, we deal with the nonlinear fractional pseudo‐parabolic equations (FPPEs). We
propose an accurate numerical algorithm for solving the aforementioned well‐known …

[HTML][HTML] Compact difference scheme for time-fractional nonlinear fourth-order diffusion equation with time delay

H Xie, Q Yang - Results in Applied Mathematics, 2022 - Elsevier
We construct a compact difference scheme for two-dimensional time-fractional nonlinear
fourth-order diffusion equation with time delay. By choosing the second-order spatial …

A local meshless method for solving multi-dimensional Galilei invariant fractional advection–diffusion equation

S Eslami, M Ilati, M Dehghan - Engineering Analysis with Boundary …, 2022 - Elsevier
In this article, a local meshless technique is applied for numerical simulation of multi-
dimensional Galilei invariant fractional advection–diffusion model on regular and irregular …

A numerical study for nonlinear time-space fractional reaction-diffusion model of fourth-order

R Sharma, R Rajeev - Journal of Computational …, 2025 - asmedigitalcollection.asme.org
In this article, we discuss the fractional temporal-spatial reaction-diffusion model with
Neumann boundary conditions in one-and two-dimensional cases. The problem is solved by …

Second-Order Time Stepping Scheme Combined with a Mixed Element Method for a 2D Nonlinear Fourth-Order Fractional Integro-Differential Equations

D Wang, Y Liu, H Li, Z Fang - Fractal and Fractional, 2022 - mdpi.com
In this article, we study a class of two-dimensional nonlinear fourth-order partial differential
equation models with the Riemann–Liouville fractional integral term by using a mixed …

Application of fractional shifted Vieta-Fibonacci polynomials in nonlinear reaction diffusion equation with variable order time-space fractional derivative

H Hassani, Z Avazzadeh, A Turan Dincel… - Physica Scripta, 2025 - iopscience.iop.org
In this article, an accurate optimization algorithm based on new polynomials namely
generalized shifted Vieta-Fibonacci polynomials (GSVFPs) is employed to solve the …