activity
20172022
most citedVariationally consistent mass scaling for explicit time-integration schemes of lower- and higher-order finite element methods

12 citations · 23 across the 4 of their papers we have counts for

collaborators

5 papers

math.NA2022★ 12 cited

Variationally consistent mass scaling for explicit time-integration schemes of lower- and higher-order finite element methods

Stein K. F. Stoter, Thi-Hoa Nguyen, René R. Hiemstra +1

In this paper, we propose a variationally consistent technique for decreasing the maximum eigenfrequencies of structural dynamics related finite element formulations. Our approach…

math.NA2021

A DEIM driven reduced basis method for the diffuse Stokes/Darcy model coupled at parametric phase-field interfaces

Stein K. F. Stoter, Etienne Jessen, Viktor Niedens +1

In this article, we develop a reduced basis method for efficiently solving the coupled Stokes/Darcy equations with parametric internal geometry. To accommodate possible changes in…

math.NA2021★ 11 cited

A variational approach based on perturbed eigenvalue analysis for improving spectral properties of isogeometric multipatch discretizations

Thi-Hoa Nguyen, René R. Hiemstra, Stein K. F. Stoter +1

A key advantage of isogeometric discretizations is their accurate and well-behaved eigenfrequencies and eigenmodes. For degree two and higher, however, optical branches of spurious…

math.NA2020

Unification of variational multiscale analysis and Nitsche's method, and a resulting boundary layer fine-scale model

Stein K. F. Stoter, Marco F. P. ten Eikelder, Frits de Prenter +4

We show that in the variational multiscale framework, the weak enforcement of essential boundary conditions via Nitsche's method corresponds directly to a particular choice of proj…

math.NA2017

Residual-based variational multiscale modeling in a discontinuous Galerkin framework

Stein K. F. Stoter, Sergio R. Turteltaub, Steven J. Hulshoff +1

We develop the general form of the variational multiscale method in a discontinuous Galerkin framework. Our method is based on the decomposition of the true solution into discontin…