[HTML][HTML] Fatigue assessment for FPSO hawsers

V Yakimov, O Gaidai, F Wang, X Xu, Y Niu… - International Journal of …, 2023 - Elsevier
Abstract Floating Production Storage and Offloading Unit (FPSO) is designed to produce,
store and transport hydrocarbon products. FPSO's hawsers may be exposed to both extreme …

[HTML][HTML] Fatigue damage prediction of top tensioned riser subjected to vortex-induced vibrations using artificial neural networks

H Sivaprasad, MKR Lekkala, M Latheef, J Seo, K Yoo… - Ocean …, 2023 - Elsevier
Several marine structures are subjected to critical loads resulting in their fatigue failure.
Among these structures, the riser is an essential component that transports the …

Cross-flow vortex-induced vibrations of a top tensioned riser subjected to boundary disturbances with frequencies close to vortex shedding

Y Qu, S Fu, P Wang, M Zhao, P Yi - Applied Ocean Research, 2023 - Elsevier
In the present paper, the effects of external disturbances on cross-flow vortex-induced
vibrations (VIVs) of a top tensioned riser are investigated based on a wake oscillator model …

[HTML][HTML] A Simplified Approach for Predicting Bend Radius in HDPE Pipelines during Offshore Installation

MZ Jiwa, YT Kim, Z Mustaffa, S Kim, DK Kim - Journal of Marine Science …, 2023 - mdpi.com
Traditionally, subsea pipelines designed for the transportation of oil, gas, and water are
constructed using carbon steel due to its strength, toughness, and ability to operate at …

Real-time dynamic and structural behavior estimation of a steel lazy wave riser through finite-element-based digital twin and hull-motion sensor

C Jin, SJ Kim, MH Kim, YS Lee, A Guha, S Ryu… - Applied Ocean …, 2024 - Elsevier
A digital twin (DT) method is proposed to estimate the dynamic and structural behaviors of a
Steel Lazy Wave Riser (SLWR) under environmental conditions. This method uses a 1D …

[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 …

Fatigue Damage Prediction of Subsea Piping: Review and Outlook

Q Zhang, S Wu, L Zhang, B Li, P Zhang… - … conference on coastal …, 2023 - Springer
Subsea piping is essential for the safe and efficient operation of the subsea production
system by transmitting submarine oil and gas and connecting various types of subsea …

[PDF][PDF] A Fundamental Study of VIV Fatigue Analysis Procedure for Dynamic Power Cables Subjected to Severely Sheared Currents

C Shim, MS Kim, C Kim, Y Rho, J Lee, K Chea… - 대한조선학회 …, 2023 - koreascience.kr
The subsea power cables are increasingly important for harvesting renewable energies as
we develop offshore wind farms located at a long distance from shore. Particularly, the …

[HTML][HTML] A Fundamental Study of VIV Fatigue Analysis Procedure for Dynamic Power Cables Subjected to Severely Sheared Currents

C Shim, MS Kim, C Kim, Y Rho, J Lee, K Chea… - Journal of the Society of … - jsnak.org
The subsea power cables are increasingly important for harvesting renewable energies as
we develop offshore wind farms located at a long distance from shore. Particularly, the …