Structural health monitoring for TLP-FOWT (floating offshore wind turbine) tendon using sensors

WC Chung, GR Pestana, MH Kim - Applied Ocean Research, 2021 - Elsevier
Abstracts In this paper, a new algorithm for the real-time structural health monitoring of TLP
(tension-leg platform) tendons is presented. The algorithm is based on bi-axial sensors …

Inverse estimation of a vertical current velocity profile using motions of an FPSO and artificial neural network

DS Kwon, SJ Kim, C Jin, MH Kim, A Guha… - Ocean …, 2023 - Elsevier
This study utilizes artificial neural network (ANN) models to inversely estimate the near-real-
time 3D ocean vertical current profile (magnitudes and directions) using floater-mounted …

Link scheduling method for underwater acoustic sensor networks based on correlation matrix

W Bai, H Wang, X Shen, R Zhao - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
The unique characteristic of the underwater acoustic communication channel force
development of new protocols for underwater acoustic sensor networks. Especially, the …

Study and test of a new bundle-structure riser stress monitoring sensor based on FBG

J Xu, D Yang, C Qin, Y Jiang, L Sheng, X Jia, Y Bai… - Sensors, 2015 - mdpi.com
To meet the requirements of riser safety monitoring in offshore oil fields, a new Fiber Bragg
Grating (FBG)-based bundle-structure riser stress monitoring sensor has been developed. In …

Dual-algorithm hybrid method for riser structural health monitoring using the fewest sensors

WC Chung, C Jin, MH Kim - Journal of Marine Science and Engineering, 2022 - mdpi.com
This study suggests a novel riser structural health monitoring methodology based on a dual
algorithm (DA). In this method, the displacement tracing algorithm first traces the node …

[HTML][HTML] Digital Twin Approach with Minimal Sensors for Riser's Fatigue-Damage Estimation

Y Lee, C Jin, MH Kim, W Xu - … Journal of Naval Architecture and Ocean …, 2024 - Elsevier
This study proposes riser fatigue monitoring based on digital twin models with a motion
sensor attached to the platform and riser. The reference model was a spread-moored …

Path diversity improved opportunistic routing for underwater sensor networks

W Bai, H Wang, K He, R Zhao - Sensors, 2018 - mdpi.com
The packets carried along a pre-defined route in underwater sensor networks are very
vulnerble. Node mobility or intermittent channel availability easily leads to unreachable …

Real-time trace of riser profile and stress with numerical inclinometers

WC Chung, MH Kim, C Jin - Ocean Engineering, 2021 - Elsevier
Abstracts In this paper, the methodology for the real-time tracing of riser profile and bending
moment by multiple inclinometers along the riser is presented with the assumption that its …

On the throughput of linear unicast underwater networks

W Bai, M Motani, H Wang - GLOBECOM 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
The large propagation delay of underwater acoustic signals significantly affects the
throughput performance of underwater communication networks. While past research …

Minimum delay multipath routing based on TDMA for underwater acoustic sensor network

W Bai, H Wang, X Shen, R Zhao… - International journal of …, 2016 - journals.sagepub.com
Multipath routing is an alternative routing technique, which uses redundant paths to deliver
data from source to destination. Compared to single path routing protocols, it can address …