Mixed finite element methods

F Auricchio, LB da Veiga, F Brezzi… - Encyclopedia of …, 2017 - Wiley Online Library
Within the well‐known and highly effective finite element method for the computation of
approximate solutions of complex boundary value problems, we focus on the often‐called …

A family of C1 quadrilateral finite elements

M Kapl, G Sangalli, T Takacs - Advances in Computational Mathematics, 2021 - Springer
We present a novel family of C 1 quadrilateral finite elements, which define global C 1
spaces over a general quadrilateral mesh with vertices of arbitrary valency. The elements …

A locking-free weak Galerkin finite element method for Reissner–Mindlin plate on polygonal meshes

X Ye, S Zhang, Z Zhang - Computers & Mathematics with Applications, 2020 - Elsevier
A new weak Galerkin finite element method is introduced and analyzed for the Reissner–
Mindlin plate model in the primary form (without introducing shear strain as an extra …

Finite elements for the Reissner–Mindlin plate

D Boffi, F Brezzi, LF Demkowicz, RG Durán… - Mixed Finite Elements …, 2008 - Springer
In this paper, we consider the approximation of the equations of linear elasticity in the case
when the body is an isotropic, homogeneous, linearly elastic plate. To describe the …

Robust Falk-Neilan finite elements for the Reissner-Mindlin plate

S Zhang - Communications on Applied Mathematics and …, 2023 - Springer
Abstract The family of Falk-Neilan P k finite elements, combined with the Argyris P k+ 1 finite
elements, solves the Reissner-Mindlin plate equation quasi-optimally and locking-free, on …

Robust BDDC preconditioners for Reissner–Mindlin plate bending problems and MITC elements

LB Da Veiga, C Chinosi, C Lovadina… - SIAM journal on numerical …, 2010 - SIAM
A Balancing Domain Decomposition Method by Constraints (BDDC) is constructed and
analyzed for the Reissner–Mindlin plate bending problem discretized with Mixed …

Finite element approximation of free vibration of folded plates

E Hernández, L Hervella-Nieto - Computer methods in applied mechanics …, 2009 - Elsevier
In this paper a finite element approximation of the free vibration of folded plates is studied.
Naghdi model, including bending, shear and membrane terms for the plate, is considered …

[HTML][HTML] Modelling of thin viscoelastic shell structures under Reissner–Mindlin kinematic assumption

E Hernandez, C Naranjo, J Vello** - Applied Mathematical Modelling, 2020 - Elsevier
In this paper, we study thin viscoelastic shell structures using a constitutive equation in
hereditary integral form. An alternative mathematical formulations for several viscoelastic …

A locking-free FEM in active vibration control of a Timoshenko beam

E Hernández, E Otárola - SIAM journal on numerical analysis, 2009 - SIAM
In this paper we analyze the numerical approximation of an active vibration control problem
of a Timoshenko beam. In order to avoid locking, we focus on the finite element method …

The inf-sup condition for low order elements on anisotropic meshes

T Apel, S Nicaise - Calcolo, 2004 - Springer
On a large class of two-dimensional anisotropic meshes, the inf-sup condition (stability) is
proved for the triangular and quadrilateral finite element pairs suggested by …