An overview of acoustic emission inspection and monitoring technology in the key components of renewable energy systems

Y He, M Li, Z Meng, S Chen, S Huang, Y Hu… - Mechanical Systems and …, 2021 - Elsevier
Renewable energy (RE) does not pollute environment at the point of energy generation, and
generally has a much lower pollution footprint than traditional energy from installing to …

Damage detection of catenary mooring line based on recurrent neural networks

K Lee, M Chung, S Kim - Ocean Engineering, 2021 - Elsevier
The damage detection of mooring lines is critical to safe operations because the stability of
offshore floating platforms depends on the integrity of such lines. However, existing mooring …

[HTML][HTML] Highlights and future research areas from ISSC 2022

X Wang, OA Hermundstad, J Underwood, Y Garbatov… - Marine Structures, 2025 - Elsevier
Abstract The International Ship and Offshore Structures Congress 2022 (ISSC 2022) held in
September 2022 covered most of the essential topics related to marine and offshore …

Damage detection for tethers of submerged floating tunnels based on convolutional neural networks

S Min, K Jeong, Y Noh, D Won, S Kim - Ocean Engineering, 2022 - Elsevier
A submerged floating tunnel, consisting of a tunnel and tethers, is effective as a sea-crossing
transportation infrastructure element in deep-water environments. Instead of fixed columns …

[HTML][HTML] Effects of dynamic axial stiffness of elastic moorings for a wave energy converter

F Depalo, S Wang, S Xu, CG Soares, SH Yang… - Ocean …, 2022 - Elsevier
This work studies the effects of the dynamic axial stiffness of elastic moorings on the
dynamic behaviour of a point absorber wave energy converter. Following two mooring …

Detection of damaged mooring line based on deep neural networks

M Chung, S Kim, K Lee - Ocean Engineering, 2020 - Elsevier
Since severe damage to the floating offshore structures due to the deterioration of their
structural stability may lead to major disasters, it is necessary to detect mooring line damage …

Detecting failed tethers in submerged floating tunnels using an LSTM autoencoder and DNN algorithms

S Min, K Jeong, S Kim - Ocean Engineering, 2024 - Elsevier
This study proposes a two-step approach for detecting damaged tethers in submerged
floating tunnels. The proposed method employs two different artificial neural network …

Defect monitoring method for Al-CFRTP UFSW based on BWO–VMD–HHT and ResNet

H Long, Y Sun, X Yang, X Zhao, F Zhao, X Yang - Scientific Reports, 2024 - nature.com
Underwater friction stir welding (UFSW) achieves reliable joining between dissimilar
materials and meets the welding demand for function and properties in lightweight structures …

[HTML][HTML] Characterisation of underwater operational sound of a tidal stream turbine

D Risch, N Van Geel, D Gillespie… - The Journal of the …, 2020 - pubs.aip.org
The underwater sound emitted during the operation of the Atlantis AR1500 turbine, a 1.5
MW three bladed horizontal axis tidal-stream turbine, was measured in the Pentland Firth …

Estimation of unmeasured structural responses of submerged floating tunnels using pattern model trained via long short-term memory

S Min, K Jeong, Y Lee, S Kim - Ocean Engineering, 2023 - Elsevier
Structural conditions are typically investigated using a significant amount of structural
response data. Compared with conventional infrastructures such as long-span bridges …