GetFEM: Automated FE modeling of multiphysics problems based on a generic weak form language

Y Renard, K Poulios - ACM Transactions on Mathematical Software …, 2020 - dl.acm.org
This article presents the major mathematical and implementation features of a weak form
language (GWFL) for an automated finite-element (FE) solution of partial differential …

Efficient Assembly of and Conforming Finite Elements

ME Rognes, RC Kirby, A Logg - SIAM Journal on Scientific Computing, 2010 - SIAM
In this paper, we discuss how to efficiently evaluate and assemble general finite element
variational forms on H(div) and H(curl). The proposed strategy relies on a decomposition of …

Computational second-order homogenization of materials with effective anisotropic strain-gradient behavior

J Yvonnet, N Auffray, V Monchiet - International Journal of Solids and …, 2020 - Elsevier
A computational homogenization method to determine the effective parameters of Mindlin's
Strain Gradient Elasticity (SGE) model from a local heterogeneous Cauchy linear material is …

Analytical and computational methods for transmission eigenvalues

D Colton, P Monk, J Sun - Inverse Problems, 2010 - iopscience.iop.org
The interior transmission problem is a boundary value problem that arises in the scattering
of time-harmonic waves by an inhomogeneous medium of compact support. The associated …

A numerical framework for modeling flexoelectricity and Maxwell stress in soft dielectrics at finite strains

J Yvonnet, LP Liu - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
In the present work, a numerical finite element framework is introduced to model and solve
the response of nonlinear soft dielectrics, including the effects of Maxwell stress and …

Code generation for generally mapped finite elements

RC Kirby, L Mitchell - ACM Transactions on Mathematical Software …, 2019 - dl.acm.org
Many classical finite elements such as the Argyris and Bell elements have long been absent
from high-level PDE software. Building on recent theoretical work, we describe how to …

A finite element discretization of the streamfunction formulation of the stationary quasi-geostrophic equations of the ocean

EL Foster, T Iliescu, Z Wang - Computer Methods in Applied Mechanics and …, 2013 - Elsevier
This paper presents a conforming finite element discretization of the streamfunction
formulation of the one-layer stationary quasi-geostrophic equations, which are a commonly …

Conforming finite element methods for the stochastic Cahn–Hilliard–Cook equation

S Chai, Y Cao, Y Zou, W Zhao - Applied Numerical Mathematics, 2018 - Elsevier
This paper is concerned with the finite element approximation of the stochastic Cahn–
Hilliard–Cook equation driven by an infinite dimensional Wiener type noise. The Argyris …

Common and unusual finite elements

RC Kirby, A Logg, ME Rognes, AR Terrel - Automated Solution of …, 2012 - Springer
This chapter provides a glimpse of the considerable range of finite elements in the literature.
Many of the elements presented here are implemented as part of the FEniCS project …

A general approach to transforming finite elements

RC Kirby - The SMAI journal of computational mathematics, 2018 - numdam.org
The use of a reference element on which a finite element basis is constructed once and
mapped to each cell in a mesh greatly expedites the structure and efficiency of finite element …