We present neural network-based constitutive models for hyperelastic geometrically exact
beams. The proposed models are physics-augmented, ie, formulated to fulfill important …

We propose a novel approach to the linear viscoelastic problem of shear-deformable
geometrically exact beams. The generalized Maxwell model for one-dimensional solids is …

Lattice-type periodic metamaterials with beam-like struts have been extensively investigated
in recent years thanks to the progress in additive manufacturing technologies. However …

A geometrically nonlinear, shear-deformable 3D beam formulation with inelastic material
behavior and its numerical discretization by a mixed isogeometric collocation method are …

We introduce an efficient computational framework for the simulation of complex beam
networks and architected materials. At its core stands a thermodynamics-informed neural …

A variational formulation of a beam model is presented for predicting the inelastic and
geometrically nonlinear mechanical behavior of cellular and truss‐based architected …

A yield function in the stress resultant space of geometrically exact beams based on the
elastoplastic cross-sectional warping problem has been proposed by Herrnböck et …

In this work, an efficient and robust isogeometric three-dimensional solid-beam finite
element is developed for large deformations and finite rotations with merely displacements …

This study presents a computational approach to obtain nonlinearly elastic constitutive
relations of strip/ribbon-like structures modeled as a special Cosserat rod. Starting with the …

This work presents a formulation for the elastoplastic deformation of the rod's cross-section
wherein the rod material can obey an arbitrary three-dimensional stored energy density …