[HTML][HTML] A review of artificial neural networks in the constitutive modeling of composite materials

X Liu, S Tian, F Tao, W Yu - Composites Part B: Engineering, 2021 - Elsevier
Abstract Machine learning models are increasingly used in many engineering fields thanks
to the widespread digital data, growing computing power, and advanced algorithms. The …

[HTML][HTML] On-the-fly construction of surrogate constitutive models for concurrent multiscale mechanical analysis through probabilistic machine learning

IBCM Rocha, P Kerfriden, FP van Der Meer - Journal of Computational …, 2021 - Elsevier
Concurrent multiscale finite element analysis (FE 2) is a powerful approach for high-fidelity
modeling of materials for which a suitable macroscopic constitutive model is not available …

[HTML][HTML] Machine learning of evolving physics-based material models for multiscale solid mechanics

IBCM Rocha, P Kerfriden, FP Van Der Meer - Mechanics of Materials, 2023 - Elsevier
In this work we present a hybrid physics-based and data-driven learning approach to
construct surrogate models for concurrent multiscale simulations of complex material …

Data-driven models for crashworthiness optimisation: intrusive and non-intrusive model order reduction techniques

C Czech, M Lesjak, C Bach, F Duddeck - Structural and Multidisciplinary …, 2022 - Springer
To enable multi-query analyses, such as optimisations of large-scale crashworthiness
problems, a numerically efficient model is crucial for the development process. Therefore …

A reduced order model based on adaptive proper orthogonal decomposition incorporated with modal coefficient learning for digital twin in process industry

X Zhu, Y Ji - Journal of Manufacturing Processes, 2023 - Elsevier
The digital twin (DT) technology provides a viable and promising direction for improving the
level of the production status monitoring and the overall product quality in various fields …

A local basis approximation approach for nonlinear parametric model order reduction

K Vlachas, K Tatsis, K Agathos, AR Brink… - Journal of Sound and …, 2021 - Elsevier
The efficient condition assessment of engineered systems requires the coupling of high
fidelity models with data extracted from the state of the system 'as-is'. In enabling this task …

Cell division in deep material networks applied to multiscale strain localization modeling

Z Liu - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
Despite the increasing importance of strain localization modeling (eg, failure analysis) in
computer-aided engineering, there is a lack of effective approaches to capturing relevant …

A monolithic hyper ROM FE2 method with clustered training at finite deformations

N Lange, G Hütter, B Kiefer - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The usage of numerical homogenization to obtain structure–property relations by applying
the finite element method at both the micro-and macroscale has gained much interest in the …

Jive: An open source, research-oriented C++ library for solving partial differential equations

C Nguyen-Thanh, VP Nguyen, A de Vaucorbeil… - … in Engineering Software, 2020 - Elsevier
A majority of physical models are written as partial differential equations. For most of these
equations, analytical solutions cannot be obtained and they can be solved only numerically …

Accelerating structural dynamics simulations with localised phenomena through matrix compression and projection‐based model order reduction

K Agathos, K Vlachas, A Garland… - International Journal for …, 2024 - Wiley Online Library
In this work, a novel approach is introduced for accelerating the solution of structural
dynamics problems in the presence of localised phenomena, such as cracks. For this …