A second-order accurate, operator splitting scheme for reaction-diffusion systems in an energetic variational formulation

C Liu, C Wang, Y Wang - SIAM Journal on Scientific Computing, 2022 - SIAM
A second-order accurate in time, positivity-preserving, and unconditionally energy stable
operator splitting scheme is proposed and analyzed for reaction-diffusion systems with the …

[HTML][HTML] Numerical study of three-dimensional Turing patterns using a meshless method based on moving Kriging element free Galerkin (EFG) approach

M Dehghan, M Abbaszadeh - Computers & Mathematics with Applications, 2016 - Elsevier
In this paper a numerical procedure is presented for solving a class of three-dimensional
Turing system. First, we discrete the spatial direction using element free Galerkin (EFG) …

[PDF][PDF] Spatio-temporal numerical modeling of auto-catalytic Brusselator model

N Ahmed, M Rafiq, D Baleanu, MA Rehman - Rom. J. Phys, 2019 - rjp.nipne.ro
The main objective of this article is to propose a chaos free explicit finite-difference (FD)
scheme to find the numerical solution for the Brusselator reactiondiffusion model. The …

[HTML][HTML] Numerical analysis of auto-catalytic glycolysis model

N Ahmed, T SS, M Imran, M Rafiq, MA Rehman… - AIP Advances, 2019 - pubs.aip.org
The main purpose of this paper is to investigate the solution of general reaction–diffusion
glycolysis system numerically. Glycolysis model demonstrates the positive solution as the …

A Moving Mesh Isogeometric Method Based on Harmonic Maps

T Wang, X Meng, R Zhang, G Hu - arxiv preprint arxiv:2501.05118, 2025 - arxiv.org
Although the isogeometric analysis has shown its great potential in achieving highly
accurate numerical solutions of partial differential equations, its efficiency is the main factor …

Numerical solution of the Kohn-Sham equation by finite element methods with an adaptive mesh redistribution technique

G Bao, G Hu, D Liu - Journal of Scientific Computing, 2013 - Springer
A mesh redistribution method is introduced to solve the Kohn-Sham equation. The standard
linear finite element space is employed for the spatial discretization, and the self-consistent …

A highly accurate time–space pseudospectral approximation and stability analysis of two dimensional brusselator model for chemical systems

AK Mittal, LK Balyan - International Journal of Applied and Computational …, 2019 - Springer
In this paper, the authors investigate the numerical solutions of two-dimensional reaction–
diffusion equations with Neumann boundary conditions, known as Brusselator model, using …

Adaptive Neural Network Subspace Method for Solving Partial Differential Equations with High Accuracy

Z Lin, Y Wang, H **e - arxiv preprint arxiv:2412.02586, 2024 - arxiv.org
Based on neural network and adaptive subspace approximation method, we propose a new
machine learning method for solving partial differential equations. The neural network is …

On pattern formation in the thermodynamically-consistent variational Gray-Scott model

W Hao, C Liu, Y Wang, Y Yang - arxiv preprint arxiv:2409.04663, 2024 - arxiv.org
In this paper, we explore pattern formation in a four-species variational Gary-Scott model,
which includes all reverse reactions and introduces a virtual species to describe the birth …

[PDF][PDF] Numerical computations of time-dependent auto-catalytic glycolysis chemical reaction-diffusion system

M Izadi, H Ahmad, HM Srivastava - MATCH Commun. Math …, 2025 - researchgate.net
Numerical Computations of Time–Dependent Auto–Catalytic Glycolysis Chemical Reaction–Diffusion
System Page 1 MATCH Communications in Mathematical and in Computer Chemistry …