activity
20142026
most citedMixed and stabilized finite element methods for the obstacle problem

28 citations · 87 across the 17 of their papers we have counts for

collaborators

21 papers

math.NA2026

Nitsche methods for constrained problems in mechanics

Tom Gustafsson, Antti Hannukainen, Vili Kohonen +1

We present guidelines for deriving new Nitsche Finite Element Methods to enforce equality and inequality constraints that act on the value of the unknown mechanical quantity. We fi…

math.NA2025

Hybrid Nitsche method for distributed computing

Tom Gustafsson, Antti Hannukainen, Vili Kohonen +1

We extend a distributed finite element method built upon model order reduction to arbitrary polynomial degree using a hybrid Nitsche scheme. The new method considerably simplifies…

math.NA2023

Stabilised finite element method for Stokes problem with nonlinear slip condition

Tom Gustafsson, Juha Videman

This work introduces a stabilised finite element formulation for the Stokes flow problem with a nonlinear slip boundary condition of friction type. The boundary condition is enforc…

math.NA2022

First-order system least-squares finite element method for singularly perturbed Darcy equations

Thomas Führer, Juha Videman

We define and analyse a least-squares finite element method for a first-order reformulation of a scaled Brinkman model of fluid flow through porous media. We introduce a pseudostre…

math.NA2022★ 8 cited

Mortaring for linear elasticity using mixed and stabilized finite elements

Tom Gustafsson, Peter Råback, Juha Videman

The purpose of this work is to study mortar methods for linear elasticity using standard low order finite element spaces. Based on residual stabilization, we introduce a stabilized…

physics.geo-ph2022★ 3 cited

Application of a dispersive wave hydro-sediment-morphodynamic model in the Ria Formosa lagoon

Kazbek Kazhyken, Eirik Valseth, Juha Videman +1

Results of an application of a dispersive wave hydro-sediment-morphodynamic model in the western circulation cell of the Ria Formosa lagoon located in the Algarve region of the sou…