An explicit fourth-order compact numerical scheme for heat transfer of boundary layer flow

Y Nawaz, MS Arif, W Shatanawi, A Nazeer - Energies, 2021 - mdpi.com
The main contribution of this article is to propose a compact explicit scheme for solving time-
dependent partial differential equations (PDEs). The proposed explicit scheme has an …

[HTML][HTML] Discontinuous Galerkin methods for Fisher–Kolmogorov equation with application to α-synuclein spreading in Parkinson's disease

M Corti, F Bonizzoni, AM Quarteroni… - Computer Methods in …, 2023 - Elsevier
This spreading of prion proteins is at the basis of brain neurodegeneration. This paper deals
with the numerical modelling of the misfolding process of α-synuclein in Parkinson's …

Structure preserving polytopal discontinuous Galerkin methods for the numerical modeling of neurodegenerative diseases

M Corti, F Bonizzoni, PF Antonietti - arxiv preprint arxiv:2308.00547, 2023 - arxiv.org
Many neurodegenerative diseases are connected to the spreading of misfolded prionic
proteins. In this paper, we analyse the process of misfolding and spreading of both $\alpha …

Structure preserving polytopal discontinuous Galerkin methods for the numerical modeling of neurodegenerative diseases

M Corti, F Bonizzoni, PF Antonietti - Journal of Scientific Computing, 2024 - Springer
Many neurodegenerative diseases are connected to the spreading of misfolded prionic
proteins. In this paper, we analyse the process of misfolding and spreading of both α …

Analysis and nonstandard numerical design of a discrete three-dimensional hepatitis B epidemic model

JE Macías-Díaz, N Ahmed, M Rafiq - Mathematics, 2019 - mdpi.com
In this work, we numerically investigate a three-dimensional nonlinear reaction-diffusion
susceptible-infected-recovered hepatitis B epidemic model. To that end, the stability and …

A nonstandard finite difference scheme for convection–diffusion equations having constant coefficients

M Ehrhardt, RE Mickens - Applied Mathematics and Computation, 2013 - Elsevier
In this note we derive, using the subequation method, a new nonstandard finite difference
scheme (NSFD) for a class of convection–diffusion equations having constant coefficients …

An optimized second order numerical scheme applied to the non-linear Fisher's reaction-diffusion equation

M Izadi, HM Srivastava - Journal of Interdisciplinary Mathematics, 2022 - Taylor & Francis
Four one-parameter θ-family of simple and seemingly implicit finite difference schemes are
proposed to obtain an accurate approximate solution for the non-linear Fisher model …

Persistence of dynamic consistency of nonstandard numerical schemes for the Fisher-KPP equation

DP Clemence-Mkhope, S Mabuza, MA Rivas - Applied Numerical …, 2023 - Elsevier
Finite difference schemes for the Fisher-KPP equation are considered that are constructed
using non-local discretization of non-linear terms and standard/nonstandard denominators …

[HTML][HTML] A front-fixing numerical method for a free boundary nonlinear diffusion logistic population model

MA Piqueras, R Company, L Jódar - Journal of Computational and Applied …, 2017 - Elsevier
The spatial–temporal spreading of a new invasive species in a habitat has interest in
ecology and is modeled by a moving boundary diffusion logistic partial differential problem …

Numerical analysis of the susceptible exposed infected quarantined and vaccinated (SEIQV) reaction-diffusion epidemic model

N Ahmed, M Fatima, D Baleanu, KS Nisar, I Khan… - Frontiers in …, 2020 - frontiersin.org
In this paper, two structure-preserving nonstandard finite difference (NSFD) operator splitting
schemes are designed for the solution of reaction diffusion epidemic models. The proposed …