Convolution hierarchical deep-learning neural network (c-hidenn) with graphics processing unit (gpu) acceleration

C Park, Y Lu, S Saha, T Xue, J Guo, S Mojumder… - Computational …, 2023 - Springer
Abstract We propose the Convolution Hierarchical Deep-learning Neural Network (C-
HiDeNN) that can be tuned to have superior accuracy, higher smoothness, and faster …

An overview on uncertainty quantification and probabilistic learning on manifolds in multiscale mechanics of materials

C Soize - Mathematics and Mechanics of Complex Systems, 2023 - msp.org
An overview of the author's works, many of which were carried out in collaboration, is
presented. The first part concerns the quantification of uncertainties for complex engineering …

Deep learning framework for multiscale finite element analysis based on data-driven mechanics and data augmentation

S Kim, H Shin - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
In this study, a deep learning framework for multiscale finite element analysis (FE 2) is
proposed. To overcome the inefficiency of the concurrent classical FE 2 method induced by …

[HTML][HTML] Adaptivity for clustering-based reduced-order modeling of localized history-dependent phenomena

BP Ferreira, FMA Pires, MA Bessa - Computer Methods in Applied …, 2022 - Elsevier
This article introduces adaptivity in Clustering-based Reduced Order Models (ACROMs).
The strategy is demonstrated for a particular CROM called Self-Consistent Clustering …

Concurrent multiscale virtual testing for 2D woven composite structures: a pathway towards composites design and structure optimization

C He, J Ge, Y Chen, Y Lian - Composite Structures, 2023 - Elsevier
Virtual testing is a powerful tool to characterize the mechanical behavior of materials owing
to its excellent predictive ability. However, virtual testing for composite structures remains …

Concurrent n-scale modeling for non-orthogonal woven composite

J Gao, S Mojumder, W Zhang, H Li, D Suarez… - Computational …, 2022 - Springer
Concurrent analysis of composite materials can provide the interaction among scales for
better composite design, analysis, and performance prediction. A data-driven concurrent n …

Model-free data-driven identification algorithm enhanced by local manifold learning

TH Su, JG Jean, CS Chen - Computational Mechanics, 2023 - Springer
Reliable and consistent material data identification is essential to the data-driven
computational mechanics paradigm. This paper presents a generalized data-driven …

Multiscale analysis of nonlinear systems using a hierarchy of deep neural networks

S Pyrialakos, I Kalogeris, V Papadopoulos - International Journal of Solids …, 2023 - Elsevier
The application of multiscale methods that are based on computational homogenization,
such as the well established FE 2, remains in most cases a computationally challenging …

Probabilistic learning inference of boundary value problem with uncertainties based on Kullback–Leibler divergence under implicit constraints

C Soize - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper deals with a probabilistic learning inference that allows for integrating data
(target set) into predictive models for which the target set is constituted of statistical moments …

Cyclic softening in nonlocal shells—A data-driven graph-gradient plasticity approach

D Liu, H Yang, KI Elkhodary, S Tang, X Guo - Extreme Mechanics Letters, 2023 - Elsevier
Cyclic softening is a plastic mechanism that affects the strength of various structural
materials while in operation, including that of many advanced alloys and modern …