Modeling the anisotropy evolution in sheet metals with heterogeneous properties

A Lattanzi, A Piccininni, M Rossi, G Palumbo - International Journal of …, 2024 - Elsevier
The adoption of local heat treatments to effectively modify the material behavior is an
interesting solution for improving the formability limits of sheet metals during complex …

Finite Element Model Updating for Material Model Calibration: A Review and Guide to Practice

B Chen, B Starman, M Halilovič, LA Berglund… - … Methods in Engineering, 2024 - Springer
Finite element model updating (FEMU) is an advanced inverse parameter identification
method capable of identifying multiple parameters in a material model through one or a few …

Parameter identification and uncertainty propagation of hydrogel coupled diffusion-deformation using POD-based reduced-order modeling

G Agarwal, JH Urrea-Quintero, H Wessels… - Computational …, 2024 - Springer
This study explores reduced-order modeling for analyzing time-dependent diffusion-
deformation of hydrogels. The full-order model describing hydrogel transient behavior …

[HTML][HTML] Identification, uncertainty quantification and validation of orthotropic material properties for additively manufactured polymers

JA Tröger, C Steinweller, S Hartmann - Mechanics of Materials, 2024 - Elsevier
The mechanical behavior of polymeric parts manufactured by fused filament fabrication is
often characterized as orthotropic because of the layer-wise extrusion of the material. To …

[PDF][PDF] Computationally efficient stress reconstruction from full-field strain measurements (vol 74, pg 873, 2024)

M Halilovic, B Starman, S Coppieters - Computational Mechanics, 2024 - lirias.kuleuven.be
Finite element model updating (FEMU) is an advanced inverse parameter identification
method capable of identifying multiple parameters in a material model through one or a few …

Physics-Informed Surrogates for Temperature Prediction of Multi-Tracks in Laser Powder Bed Fusion

H Safari, H Wessels - arxiv preprint arxiv:2502.01820, 2025 - arxiv.org
Modeling plays a critical role in additive manufacturing (AM), enabling a deeper
understanding of underlying processes. Parametric solutions for such models are of great …

Full-field validation of finite cell method computations on wire arc additive manufactured components

JA Tröger, R Sartorti, W Garhuom, A Düster… - Archive of Applied …, 2024 - Springer
Wire arc additive manufacturing enables the production of components with high deposition
rates and the incorporation of multiple materials. However, the manufactured components …

Application of physics-informed neural network to calibration of a damage-plasticity material model for composites

S Abouali - 2024 - open.library.ubc.ca
Accurate simulation of progressive damage and failure in composite materials relies not only
on robust constitutive models but also on precise characterization and calibration of these …

Parameter identification using finite elements and full‐field data in the all‐at‐once context

S Hartmann, JA Tröger, U Römer, H Wessels - PAMM, 2024 - Wiley Online Library
Material parameter identification within the field of mechanics of materials is driven by
different issues: experiments affecting the parameters, constitutive models describing the …

Comparing frequentist and Bayesian uncertainty quantification in two‐step constitutive model calibration

JA Tröger, U Römer, S Hartmann - PAMM, 2024 - Wiley Online Library
The calibration of constitutive models using experimental observations is a well‐established
task in computational solid mechanics. Especially for complex constitutive models, multistep …