Arbitrary-order pressure-robust DDR and VEM methods for the Stokes problem on polyhedral meshes
This paper contains two major contributions. First we derive, following the discrete de Rham
(DDR) and Virtual Element (VEM) paradigms, pressure-robust methods for the Stokes …
(DDR) and Virtual Element (VEM) paradigms, pressure-robust methods for the Stokes …
Hybrid high-order and weak Galerkin methods for the biharmonic problem
Z Dong, A Ern - SIAM Journal on Numerical Analysis, 2022 - SIAM
We devise and analyze two hybrid high-order (HHO) methods for the numerical
approximation of the biharmonic problem. The methods support polyhedral meshes, rely on …
approximation of the biharmonic problem. The methods support polyhedral meshes, rely on …
An arbitrary-order method for magnetostatics on polyhedral meshes based on a discrete de Rham sequence
DA Di Pietro, J Droniou - Journal of Computational Physics, 2021 - Elsevier
In this work we develop a discretisation method for the mixed formulation of the
magnetostatic problem supporting arbitrary orders and polyhedral meshes. The method is …
magnetostatic problem supporting arbitrary orders and polyhedral meshes. The method is …
Harris hawks optimizer based on the novice protection tournament for numerical and engineering optimization problems
W Li, R Shi, J Dong - Applied Intelligence, 2023 - Springer
The Harris hawks optimizer (HHO) is a novel meta-heuristic algorithm that imitates a Harris
hawk's hunting behavior and has an efficient exploitation mode. However, it suffers from low …
hawk's hunting behavior and has an efficient exploitation mode. However, it suffers from low …
Discrete Weber inequalities and related Maxwell compactness for hybrid spaces over polyhedral partitions of domains with general topology
S Lemaire, S Pitassi - Foundations of Computational Mathematics, 2024 - Springer
We prove discrete versions of the first and second Weber inequalities on H (curl)∩ H (div η)-
like hybrid spaces spanned by polynomials attached to the faces and to the cells of a …
like hybrid spaces spanned by polynomials attached to the faces and to the cells of a …
A free‐cutting mesh strategy for optimal shape synthesis in magnetics
The authors propose an innovative technique for dealing with optimal shape design
problems that exploits the flexibility of the virtual element method in generating meshes …
problems that exploits the flexibility of the virtual element method in generating meshes …
[HTML][HTML] Numerical investigation of a 3D hybrid high-order method for the indefinite time-harmonic Maxwell problem
M Cicuttin, C Geuzaine - Finite Elements in Analysis and Design, 2024 - Elsevier
Abstract Hybrid High-Order (HHO) methods are a recently developed class of methods
belonging to the broader family of Discontinuous Sketetal methods. Other well known …
belonging to the broader family of Discontinuous Sketetal methods. Other well known …
A hybrid high-order scheme for the stationary, incompressible magnetohydrodynamics equations
We propose and analyse a hybrid high-order scheme for the stationary incompressible
magnetohydrodynamics equations. The scheme has an arbitrary order of accuracy and is …
magnetohydrodynamics equations. The scheme has an arbitrary order of accuracy and is …
[HTML][HTML] Uniform Poincaré inequalities for the Discrete de Rham complex on general domains
DA Di Pietro, ML Hanot - Results in Applied Mathematics, 2024 - Elsevier
In this paper we prove Poincaré inequalities for the Discrete de Rham (DDR) sequence on a
general connected polyhedral domain Ω of R 3. We unify the ideas behind the inequalities …
general connected polyhedral domain Ω of R 3. We unify the ideas behind the inequalities …
A three-dimensional Hybrid High-Order method for magnetostatics
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