Deep learning in computational mechanics: a review

L Herrmann, S Kollmannsberger - Computational Mechanics, 2024 - Springer
The rapid growth of deep learning research, including within the field of computational
mechanics, has resulted in an extensive and diverse body of literature. To help researchers …

Structural parameter identification using physics-informed neural networks

XY Guo, SE Fang - Measurement, 2023 - Elsevier
A parameter identification framework has been developed based on physics-informed
neural networks (PINNs). Physical constraints are taken into account during the training …

mCRE-based parameter identification from full-field measurements: Consistent framework, integrated version, and extension to nonlinear material behaviors

HN Nguyen, L Chamoin, CH Minh - Computer Methods in Applied …, 2022 - Elsevier
In this paper, we address the effective and robust identification of material behavior
parameters from full-field measurements obtained by means of the advanced Digital Image …

Finite element model updating of a multispan bridge with a hybrid metaheuristic search algorithm using experimental data from wireless triaxial sensors

H Tran-Ngoc, S Khatir, T Le-Xuan, G De Roeck… - Engineering with …, 2022 - Springer
The Guadalquivir bridge is a large-scale twin steel truss bridge located in Spain that opened
to traffic in 1929. Since the bridge has come into operation for a long time, structural health …

Robust energy-based model updating framework for random processes in dynamics: application to shaking-table experiments

M Diaz, PÉ Charbonnel, L Chamoin - Computers & Structures, 2022 - Elsevier
This paper presents a robust model updating strategy for correcting finite element models
from datasets acquired in low-frequency dynamics. The proposed methodology is based on …

NN‐mCRE: A modified constitutive relation error framework for unsupervised learning of nonlinear state laws with physics‐augmented neural networks

A Benady, E Baranger… - International Journal for …, 2024 - Wiley Online Library
This article proposes a new approach to train physics‐augmented neural networks with
observable data to represent mechanical constitutive laws. To train the neural network and …

[HTML][HTML] Data-driven material modeling based on the Constitutive Relation Error

P Ladevèze, L Chamoin - Advanced …, 2024 - amses-journal.springeropen.com
Prior to any numerical development, the paper objective is to answer first to a fundamental
question: what is the mathematical form of the most general data-driven constitutive model …

Unsupervised learning of history-dependent constitutive material laws with thermodynamically-consistent neural networks in the modified Constitutive Relation Error …

A Benady, E Baranger, L Chamoin - Computer Methods in Applied …, 2024 - Elsevier
This article proposes a consistent and general approach to train physics-augmented neural
networks with observable data to enrich and represent nonlinear history-dependent material …

Merging experimental design and structural identification around the concept of modified Constitutive Relation Error in low-frequency dynamics for enhanced …

M Diaz, PE Charbonnel, L Chamoin - Mechanical Systems and Signal …, 2023 - Elsevier
This paper presents a novel Optimal Sensor Placement (OSP) strategy that is dedicated to
model updating problems based on the modified Constitutive Relation Error (mCRE) …

Deep Learning in Deterministic Computational Mechanics

L Herrmann, S Kollmannsberger - arXiv preprint arXiv:2309.15421, 2023 - arxiv.org
The rapid growth of deep learning research, including within the field of computational
mechanics, has resulted in an extensive and diverse body of literature. To help researchers …