A data-driven multi-flaw detection strategy based on deep learning and boundary element method

J Sun, Y Liu, Z Yao, X Zheng - Computational Mechanics, 2023 - Springer
In this article, we propose a data-driven multi-flaw detection strategy based on deep learning
and the boundary element method (BEM). In the training phase, BEM is implemented to …

Flaw classification and detection in thin‐plate structures based on scaled boundary finite element method and deep learning

S Jiang, C Wan, L Sun, C Du - International Journal for …, 2022 - Wiley Online Library
The identification of internal structural flaws is an important research topic in structural health
monitoring. At present, structural safety inspections based on nondestructive testing …

A novel deep convolutional neural network algorithm for surface defect detection

D Zhang, X Hao, L Liang, W Liu… - Journal of Computational …, 2022 - academic.oup.com
The surface defect detection (SDD) problem is one of the crucial techniques during
production process, so it has become a key research area to control the quality of industrial …

Flaws detection in thin plate structures based on SBFEM and machine learning

L ZHAO, S JIANG, C DU - Engineering Mechanics, 2021 - engineeringmechanics.cn
Abstract Combining Scaled Boundary Finite Element Method (SBFEM) and machine
learning algorithm, the flaw information in the structure is quantitatively reversed based on …

A multiscale flaw detection algorithm based on XFEM

H Sun, H Waisman, R Betti - International Journal for Numerical …, 2014 - Wiley Online Library
We present a novel multiscale algorithm for nondestructive detection of multiple flaws in
structures, within an inverse problem type setting. The key idea is to apply a two‐step …

Dual-input anomaly detection method based on deep reinforcement learning

Y Kang, G Chen, H Wang, W Pan… - Structural Health …, 2024 - journals.sagepub.com
Aiming at the problem of low accuracy of unsupervised learning anomaly detection
algorithm, a dual-input anomaly detection method based on deep reinforcement learning …

LSTM-based anomaly detection for non-linear dynamical system

Y Tan, C Hu, K Zhang, K Zheng, EA Davis… - IEEE access, 2020 - ieeexplore.ieee.org
Anomaly detection for non-linear dynamical system plays an important role in ensuring the
system stability. However, it is usually complex and has to be solved by large-scale …

Data-driven algorithm based on the scaled boundary finite element method and deep learning for the identification of multiple cracks in massive structures

S Jiang, W Deng, ET Ooi, L Sun, C Du - Computers & Structures, 2024 - Elsevier
Structural defect identification is a vital aspect of structural health monitoring used to assess
the safety of engineering structures. However, quantitatively determining the dimensions of …

SBFEM and Bayesian inference for efficient multiple flaw detection in structures

P Thananjayan, P Ramu, S Natarajan - Engineering Analysis with …, 2023 - Elsevier
Bayesian inference is a powerful technique for damage/flaw detection in critical structures.
This paper explores the application of Bayesian inference to identify the flaws …

Multi-model ensemble deep learning method for intelligent fault diagnosis with high-dimensional samples

X Zhang, T Huang, B Wu, Y Hu, S Huang… - Frontiers of Mechanical …, 2021 - Springer
Deep learning has achieved much success in mechanical intelligent fault diagnosis in
recent years. However, many deep learning methods cannot fully extract fault information to …