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20152025
most citedGradient schemes for the Signorini and the obstacle problems, and application to hybrid mimetic mixed methods

14 citations · 23 across the 12 of their papers we have counts for

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10 papers · 1 filter

math.NA2025

Error Estimates of Generic Discretisation of Reaction-Diffusion System with Constraints

Yahya Alnashri

In this paper, we study a parabolic reaction diffusion system with constraints that model biofilm growth. Within a unified framework encompassing multiple numerical schemes, we der…

math.NA2025

Error Estimates for Non Conforming Discretisation of Time-dependent Convection-Diffusion-Reaction Model

Hasan Alzubaidi, Yahya Alnashri

We use a generic framework, namely the gradient discretisation method (GDM), to propose a unified numerical analysis for general time-dependent convection-diffusion-reaction models…

math.NA2024

A generic Scheme For the time-dependent Navier-Stokes Equation Coupled With The Heat Equation

Yahya Alnashri

In this work, we study the gradient discretisation method (GDM) of the time-dependent Navier-Stokes equations coupled with the heat equation, where the viscosity depends on the tem…

math.NA2024

Generic Numerical Analysis of Stochastic Reaction Diffusion Model with applications in excitable media

Yahya Alnashri, Hasan Alzubaidi

The stochastic reaction-diffusion model driven by a multiplicative noise is examined. We construct the gradient discretisation method (GDM), an abstract framework combining several…

math.NA2022

A new Discrete Analysis Of Fourth Order Elliptic Variational Inequalities

Yahya Alnashri

This paper applies the gradient discretisation method (GDM) for fourth order elliptic variational inequalities. The GDM provides a new formulation of error estimates and a complete…

math.NA2021

The gradient discretisation method for the chemical reactions of biochemical systems

Yahya Alnashri, Hasan Alzubaidi

We consider a biochemical model that consists of a system of partial differential equations based on reaction terms and subject to non--homogeneous Dirichlet boundary conditions. T…

math.NA2020

A General Error Estimate For Parabolic Variational Inequalities

Yahya Alnashri

The gradient discretisation method (GDM) is a generic framework designed recently, as a discretise in spatial space, to partial differential equations. This paper aims to use the G…

math.NA2020

A gradient Discretisation Method For Anisotropic Reaction Diffusion Models with applications to the dynamics of brain tumours

Yahya Alnashri, Hasan Alzubaidi

A gradient discretisation method (GDM), Gradient schemes, Convergence analysis, Existence of weak solutions, Anisotropic reaction diffusion models, Dirichlet and Neumann boundary c…

math.NA2016★ 9 cited

A gradient discretisation method to analyse numerical schemes for non-linear variational inequalities, application to the seepage problem

Yahya Alnashri, Jerome Droniou

Using the gradient discretisation method (GDM), we provide a complete and unified numerical analysis for non-linear variational inequalities (VIs) based on Leray--Lions operators a…

math.NA2015★ 14 cited

Gradient schemes for the Signorini and the obstacle problems, and application to hybrid mimetic mixed methods

Yahya Alnashri, Jerome Droniou

Gradient schemes is a framework which enables the unified convergence analysis of many different methods -- such as finite elements (conforming, non-conforming and mixed) and finit…