activity
20192025
most citedThe Hellan-Herrmann-Johnson Method for Nonlinear Shells

27 citations · 137 across the 23 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

math.NA2023★ 2 cited

Finite element approximation of the Einstein tensor

Evan S. Gawlik, Michael Neunteufel

We construct and analyze finite element approximations of the Einstein tensor in dimension . We focus on the setting where a smooth Riemannian metric tensor on a polyh…

math.NA2023

Generalizing Riemann curvature to Regge metrics

Jay Gopalakrishnan, Michael Neunteufel, Joachim Schöberl +1

In this paper, we propose a generalization of the Riemann curvature tensor on manifolds (of dimension two or higher) endowed with a Regge metric. Specifically, while all components…

math.NA2023

Novel -conforming finite elements for the relaxed micromorphic sequence

Adam Sky, Michael Neunteufel, Peter Lewintan +2

In this work we construct novel -conforming finite elements for the recently introduced relaxed micromorphic sequence, which can be considered as the…

math.NA2023

A Reissner-Mindlin plate formulation using symmetric Hu-Zhang elements via polytopal transformations

Adam Sky, Michael Neunteufel, Jack S. Hale +1

In this work we develop new finite element discretisations of the shear-deformable Reissner--Mindlin plate problem based on the Hellinger-Reissner principle of symmetric stresses.…

math.NA2023★ 8 cited

The Hellan-Herrmann-Johnson and TDNNS method for linear and nonlinear shells

Michael Neunteufel, Joachim Schöberl

In this paper we extend the recently introduced mixed Hellan-Herrmann-Johnson (HHJ) method for nonlinear Koiter shells to nonlinear Naghdi shells by means of a hierarchical approac…

math.NA2023★ 1 cited

Finite element approximation of scalar curvature in arbitrary dimension

Evan S. Gawlik, Michael Neunteufel

We analyze finite element discretizations of scalar curvature in dimension . Our analysis focuses on piecewise polynomial interpolants of a smooth Riemannian metric on…