[HTML][HTML] Optimizing finned-microchannel heat sink design for enhanced overall performance by three different approaches: Numerical simulation, artificial neural …

S Nekahi, FS Moghanlou, K Vaferi, H Ghaebi… - Applied Thermal …, 2024 - Elsevier
Microelectronic devices with multifunctional capabilities have become an indispensable part
of the modern life. These devices generate significant thermal energy during continuous use …

Convergence analysis of weak Galerkin flux-based mixed finite element method for solving singularly perturbed convection-diffusion-reaction problem

Z Gharibi, M Dehghan - Applied Numerical Mathematics, 2021 - Elsevier
This article is assigned to the numerical analysis of a new weak Galerkin mixed-type finite
element method for the diffusion-convection-reaction problem with singular perturbation …

Numerical analysis of fully discrete energy stable weak Galerkin finite element Scheme for a coupled Cahn-Hilliard-Navier-Stokes phase-field model

M Dehghan, Z Gharibi - Applied Mathematics and Computation, 2021 - Elsevier
Abstract The Cahn-Hilliard phase-field model of two-phase incompressible flows, namely
the Cahn-Hilliard-Navier-Stokes (CH-NS) problem represents the fundamental building …

[HTML][HTML] A robust WG finite element method for convection–diffusion–reaction equations

G Chen, M Feng, X Xie - Journal of Computational and Applied …, 2017 - Elsevier
This paper proposes and analyzes a weak Galerkin (WG) finite element method for 2-and 3-
dimensional convection–diffusion–reaction problems on conforming or nonconforming …

A numerical scheme with divergence free H-div triangular finite element for the Stokes equations

X Ye, S Zhang - Applied Numerical Mathematics, 2021 - Elsevier
In this short paper, we introduce an efficient finite element method for solving the Stokes
equations based on a divergence free H (div) element. The strong curl of C 0-P k+ 1 basis …

Analysis of Weak Galerkin Mixed Finite Element Method Based on the Velocity–Pseudostress Formulation for Navier–Stokes Equation on Polygonal Meshes

Z Gharibi, M Dehghan - Journal of Scientific Computing, 2024 - Springer
The present article introduces, mathematically analyzes, and numerically validates a new
weak Galerkin mixed finite element method based on Banach spaces for the stationary …

A posteriori error estimator for a weak Galerkin finite element solution of the Stokes problem

X Zheng, X Xie - East Asian Journal on Applied Mathematics, 2017 - cambridge.org
A robust residual-based a posteriori error estimator is proposed for a weak Galerkin finite
element method for the Stokes problem in two and three dimensions. The estimator consists …

A weak Galerkin finite element method for the Kelvin-Voigt viscoelastic fluid flow model

M Duan, Y Yang, M Feng - Applied Numerical Mathematics, 2023 - Elsevier
In this paper, we consider a weak Galerkin finite element method for the Kelvin-Voigt
viscoelastic fluid flow model. Firstly, the weak Galerkin finite element method is used to …

[HTML][HTML] Weak Galerkin finite element method for Biot's consolidation problem

Y Chen, G Chen, X Xie - Journal of Computational and Applied …, 2018 - Elsevier
In this paper, a fully discrete weak Galerkin (WG) finite element method is proposed to solve
Biot's consolidation problem, where weakly defined gradient and divergence operators over …

BDM H (div) weak Galerkin finite element methods for Stokes equations

S Zhang, P Zhu - Applied Numerical Mathematics, 2024 - Elsevier
We add new inter-element variables to the BDM H (div) finite elements on triangular and
tetrahedral meshes for the Stokes equations. With the weak gradient, we enforce weakly the …