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08/15/2023
Novel H(symCurl)-conforming finite elements for the relaxed micromorphic sequence
In this work we construct novel H(symCurl)-conforming finite elements fo...
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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...
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01/04/2023
Higher order Bernstein-Bézier and Nédélec finite elements for the relaxed micromorphic model
The relaxed micromorphic model is a generalized continuum model that is ...
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10/31/2022
Size-effects of metamaterial beams subjected to pure bending: on boundary conditions and parameter identification in the relaxed micromorphic model
We devote this paper to model the size-effects of metamaterial beams und...
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02/17/2022
On H1, H(curl) and H(sym Curl) finite elements for matrix-valued Curl problems
In this work we test the numerical behaviour of matrix-valued fields app...
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02/17/2022
Primal and mixed finite element formulations for the relaxed micromorphic model
The classical Cauchy continuum theory is suitable to model highly homoge...
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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...
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12/01/2021
Lagrange and H(curl, B) based Finite Element formulations for the relaxed micromorphic model
Modeling the unusual mechanical properties of metamaterials is a challen...
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06/20/2021
Polyconvex anisotropic hyperelasticity with neural networks
In the present work, two machine learning based constitutive models for ...
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09/28/2020