Damage localization for composite structure using guided wave signals with Gramian angular field image coding and convolutional neural networks
Y Liao, X Qing, Y Wang, F Zhang - Composite Structures, 2023 - Elsevier
Accurate detection of damage in composite structures is of great significance to ensure safe
service and avoid catastrophic accidents. In this paper, a novel damage diagnosis method …
service and avoid catastrophic accidents. In this paper, a novel damage diagnosis method …
Unsupervised learning framework for temperature compensated damage identification and localization in ultrasonic guided wave SHM with transfer learning
Damage localization algorithms for ultrasonic guided wave-based structural health
monitoring (GW-SHM) typically utilize manually-defined features and supervised machine …
monitoring (GW-SHM) typically utilize manually-defined features and supervised machine …
Low frequency ultrasonic guided wave propagation through honeycomb sandwich structures with non-uniform core thickness
Honeycomb core sandwich structures (HCSSs) are used prevalently in the aerospace and
marine industries. Use of guided wave-based inspections has attracted much attention in the …
marine industries. Use of guided wave-based inspections has attracted much attention in the …
Ultrasonic lamination defects detection of carbon fiber composite plates based on multilevel LSTM
F Zhang, L Wang, W Ye, Y Li, F Yang - Composite Structures, 2024 - Elsevier
During the production of carbon fiber composites (CFC), various forming methods and
complex processes can introduce different types of defects, with lamination defects being a …
complex processes can introduce different types of defects, with lamination defects being a …
Guided wave based localization and severity assessment of in-plane and out-of-plane fiber waviness in carbon fiber reinforced composites
Waviness is a common geometrical defect in carbon fiber reinforced plastics (CFRP) plates,
characterized by local misalignment of an otherwise region of straight fibers. Presence of …
characterized by local misalignment of an otherwise region of straight fibers. Presence of …
Flexible, monolithic piezoelectric sensors for large-area structural impact monitoring via MUSIC-assisted machine learning
C Zhu, Z Xu, C Hou, X Lv, S Jiang… - Structural Health …, 2024 - journals.sagepub.com
Aircraft smart skin requires the integration of large-scale, ultrathin, and high-sensitive sensor
network on the surface for structural health monitoring (SHM). However, it is fairly difficult to …
network on the surface for structural health monitoring (SHM). However, it is fairly difficult to …
Damage localization and identification in WGF/epoxy composite laminates by using Lamb waves: Experiment and simulation
B Yang, FZ Xuan, S Chen, S Zhou, Y Gao, B **, X **qiang, Q Lei, W Jiatao, F Yue… - Journal of …, 2021 - Wiley Online Library
In the application of Structural Health Monitoring (SHM) methods and related technologies,
the transducer used for electroacoustic conversion has gradually become a key component …
the transducer used for electroacoustic conversion has gradually become a key component …
Temperature variation compensated damage classification and localisation in ultrasonic guided wave SHM using self-learnt features and Gaussian mixture models
Conventional damage localisation algorithms used in ultrasonic guided wave-based
structural health monitoring (GW-SHM) rely on physics-defined features of GW signals. In …
structural health monitoring (GW-SHM) rely on physics-defined features of GW signals. In …
Experimental and numerical study of buckling behavior of foam-filled honeycomb core sandwich panels considering viscoelastic effects
Honeycomb sandwich panels are widely used in marine, aerospace, automotive and
shipbuilding industries. High strength to weight and excellent energy absorption are features …
shipbuilding industries. High strength to weight and excellent energy absorption are features …