[HTML][HTML] A digital twin framework for civil engineering structures

M Torzoni, M Tezzele, S Mariani, A Manzoni… - Computer Methods in …, 2024 - Elsevier
The digital twin concept represents an appealing opportunity to advance condition-based
and predictive maintenance paradigms for civil engineering systems, thus allowing reduced …

A deep neural network-assisted metamodel for damage detection of trusses using incomplete time-series acceleration

QX Lieu - Expert Systems with Applications, 2023 - Elsevier
In this article, a deep neural network (DNN)-driven metamodel is first introduced to damage
identification of trusses utilizing acceleration signals incompletely measured from limited …

Multi-storey shear type buildings under earthquake loading: Adversarial learning-based prediction of the transient dynamics and damage classification

F Gatti, L Rosafalco, G Colombera, S Mariani… - Soil Dynamics and …, 2023 - Elsevier
In this paper, the transient dynamic response of shear type multi-storey buildings subjected
to earthquake ground motion is generated via adversarial learning technique under different …

[HTML][HTML] A multi-fidelity surrogate model for structural health monitoring exploiting model order reduction and artificial neural networks

M Torzoni, A Manzoni, S Mariani - Mechanical Systems and Signal …, 2023 - Elsevier
Stochastic approaches to structural health monitoring (SHM) are often inevitably limited by
computational constraints. For instance, for Markov chain Monte Carlo algorithms relying …

A novel multistage damage detection method for trusses using time-history data based on model order reduction and deep neural network

QX Lieu - Mechanical Systems and Signal Processing, 2023 - Elsevier
This article first proposes a multistage damage identification approach for trusses using time-
series data relied upon model order reduction (MOR) and deep neural network (DNN). In the …

[HTML][HTML] Enhancing concrete defect segmentation using multimodal data and Siamese Neural Networks

S Pozzer, G Ramos, ER Azar, A Osman… - Automation in …, 2024 - Elsevier
This paper proposes an approach for the reliable identification of subsurface damages in
thermal images of concrete structures. The work explores how to mitigate false positives in …

PINN-based approach to the consolidation analysis of visco-elastic soft soil around twin tunnels

S Xie, A Hu, Z Xiao, S Mariani… - … and Underground Space …, 2024 - Elsevier
An approach based on a Physics-Informed Neural Network (PINN) is introduced to tackle the
two-dimensional (2D) rheological consolidation problem in the soil surrounding twin tunnels …

Towards AI-assisted digital twins for smart railways: preliminary guideline and reference architecture

L De Donato, R Dirnfeld, A Somma… - Journal of Reliable …, 2023 - Springer
In the last years, there has been a growing interest in the emerging concept of digital twins
(DTs) among software engineers and researchers. DTs not only represent a promising …

Digital twin in transportation infrastructure management: a systematic review

B Yan, F Yang, S Qiu, J Wang, B Cai… - Intelligent …, 2023 - academic.oup.com
Abstract The concept of Digital Twin (DT) has emerged as a trend in various industries
development, enabling the creation of virtual models of physical objects. We conduct a …

A new convolutional neural network-based framework and data construction method for structural damage identification considering sensor placement

J Yang, Z Peng - Measurement Science and Technology, 2023 - iopscience.iop.org
In the application of data driven structural damage identification (SDI) based on supervised
deep learning technology, valid data demarcation is the foundation; a convolutional neural …