Intelligent prediction method for operation and maintenance safety of prestressed steel structure based on digital twin technology

Z Liu, A Jiang, A Zhang, Z Xing… - Advances in Civil …, 2021 - Wiley Online Library
The operation and maintenance stage of the long‐span prestressed steel structure is the
core link of the whole life cycle. At present, there are few studies on the change law of safety …

NDE 4.0: new paradigm for the NDE inspection personnel

M Bertovic, I Virkkunen - Handbook of Nondestructive Evaluation 4.0, 2022 - Springer
Nondestructive evaluation (NDE) is entering an era of the fourth industrial revolution and will
undergo a major transformation. NDE is a vital part of industry and a successful move to …

[HTML][HTML] A prognostic and health management framework for aero-engines based on a dynamic probability model and LSTM network

Y Huang, J Tao, G Sun, H Zhang, Y Hu - Aerospace, 2022 - mdpi.com
In this study, a prognostics and health management (PHM) framework is proposed for aero-
engines, which combines a dynamic probability (DP) model and a long short-term memory …

Fatigue damage diagnostics–prognostics framework for remaining life estimation in adhesive joints

K Reddy Lyathakula, FG Yuan - AIAA journal, 2022 - arc.aiaa.org
This work presents an integrated damage diagnostics–prognostics framework for remaining
useful life (RUL) estimation in the adhesively bonded joints under fatigue loading. A …

The application and challenge of digital twin technology in ship equipment

WU Wen-Hao, C Guo-bing… - Journal of Physics …, 2021 - iopscience.iop.org
Digital twin technology has been widely developed and very active in many areas of
intelligent manufacturing in recent years. Due to the complexity of ship equipment, the …

Implementation of digital twin and support vector machine in structural health monitoring of bridges

AZO Al-Hijazeen, M Fawad, M Gerges… - Archives of Civil …, 2023 - journals.pan.pl
Structural health monitoring (SHM) of bridges is constantly upgraded by researchers and
bridge engineers as it directly deals with bridge performance and its safety over a certain …

Digital twin-based probabilistic prediction of microcrack initiation and propagation in the weld zone of orthotropic steel deck

W Lao, YL Xu, Y Ye, C Cui, Q Zhang - International Journal of Fatigue, 2024 - Elsevier
Orthotropic steel deck (OSD) has become the primary bridge deck structure for steel bridges,
but it is vulnerable to fatigue cracks in the weld zone of OSD under traffic loading. This study …

Managing uncertainties of permanent magnet synchronous machine by adaptive Kriging assisted weight index Monte Carlo simulation method

Z Ren, J Ma, Y Qi, D Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
For electromagnetic devices, there exist many uncertainty sources during design stage,
performance simulation, components manufacturing and assembling. These uncertainties …

Digital-twins of composite aerostructures towards structural health monitoring

DP Milanoski, GK Galanopoulos… - 2021 IEEE 8th …, 2021 - ieeexplore.ieee.org
The present work is primarily dedicated to the development and validation of a Digital Twin
representative of an aeronautical structure. A finite element model is thus created to simulate …

Interpretable machine learning for microstructure-dependent models of fatigue indicator parameters

CK Hansen, GF Whelan, JD Hochhalter - International Journal of Fatigue, 2024 - Elsevier
Fatigue indicator parameters (FIPs) are typically computed using crystal plasticity finite
element modeling (CPFEM) and used to predict microscale crack initiation. While …