Oliver Sander | DeepAI

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∙ 04/22/2023

A geometrically nonlinear Cosserat shell model for orientable and non-orientable surfaces: Discretization with geometric finite elements

We investigate discretizations of a geometrically nonlinear elastic Coss...

0 Lisa Julia Nebel, et al. ∙

∙ 09/27/2022

Benchmarking Numerical Algorithms for Harmonic Maps into the Sphere

We numerically benchmark methods for computing harmonic maps into the un...

0 Sören Bartels, et al. ∙

∙ 09/26/2022

Representative volume element approximations in elastoplastic spring networks

We study the large-scale behavior of a small-strain lattice model for a ...

0 Sabine Haberland, et al. ∙

∙ 01/17/2022

Numerical approaches for investigating quasiconvexity in the context of Morrey's conjecture

Deciding whether a given function is quasiconvex is generally a difficul...

0 Jendrik Voss, et al. ∙

∙ 04/26/2021

Conforming Finite Elements for H(sym Curl) and H(dev sym Curl)

We construct conforming finite elements for the spaces H(sym Curl) and H...

0 Oliver Sander, et al. ∙

∙ 03/17/2021

The Parallel Full Approximation Scheme in Space and Time for a Parabolic Finite Element Problem

The parallel full approximation scheme in space and time (PFASST) is a p...

0 Oliver Sander, et al. ∙

∙ 07/23/2020

Truncated Nonsmooth Newton Multigrid for phase-field brittle-fracture problems

We propose the Truncated Nonsmooth Newton Multigrid Method (TNNMG) as a ...

0 Carsten Gräser, et al. ∙

∙ 09/30/2019

The DUNE Framework: Basic Concepts and Recent Developments

This paper presents the basic concepts and the module structure of the D...

0 Peter Bastian, et al. ∙

∙ 06/25/2018

Function space bases in the dune-functions module

The dune-functions Dune module provides interfaces for functions and fun...

0 Christian Engwer, et al. ∙

∙ 12/18/2015

The interface for functions in the dune-functions module

The dune-functions dune module introduces a new programmer interface for...

0 Christian Engwer, et al. ∙

∙ 11/11/2015

The Dune FoamGrid implementation for surface and network grids

We present FoamGrid, a new implementation of the DUNE grid interface. Fo...

0 Oliver Sander, et al. ∙

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