Mooring fatigue assessment evaluating chain twist and out-of-plane bending for a semi-submersible

X Xue, NZ Chen, Y Pu - Journal of Offshore …, 2020 - asmedigitalcollection.asme.org
A mooring fatigue assessment for mooring chain links of a semi-submersible in Offshore
West Africa (OWA) is presented. Three cases that mooring chain links are subjected to pure …

API RP 2SK 4th Edition - An Updated Stationkee** Standard for the Global Offshore Environment

H Shu, A Yao, KT Ma, W Ma, J Miller - Offshore Technology Conference, 2018 - onepetro.org
Abstract The American Petroleum Institute Recommended Practice on Design and Analysis
of Stationkee** Systems for Floating Structures (API RP 2SK) provides guidance on the …

Effects of various fairlead-connection parameters on chain-mooring OPB-induced failure

WC Chung, MH Kim - Marine Structures, 2021 - Elsevier
Abstracts In this paper, the effects of underwater-chain-stopper (UCS) bearing friction at
fairlead connection and time-varying interlink EI (bending stiffness) at the UCS exit on the …

Numerical study on OPB/IPB interlink angle with underwater chain stopper system

WC Chung, HY Kang, MH Kim - SNAME Offshore Symposium, 2019 - onepetro.org
Station-kee** capability of offshore oil rig is important so that mooring integrity become a
critical design factor. Several unexpected accidents of chain mooring failure were related to …

Mooring chain fatigue analysis of a deep draft semi-submersible platform in central Gulf of Mexico

J Zou - Ocean Systems Engineering, 2024 - koreascience.kr
This paper focuses on the rigorous and holistic fatigue analysis of mooring chains for a deep
draft semi-submersible platform in the challenging environment of the central Gulf of Mexico …

Mooring Chains Out of Plane Bending Fatigue Analysis Clarifications

P Barros, W Storesund… - International …, 2024 - asmedigitalcollection.asme.org
Abstract Out of Plane Bending (OPB) fatigue of mooring chains has been the subject of
several studies, of which the most comprehensive was the “Chain Out of Plane Bending” JIP …

Development of Offshore Structures (Mooring/Riser) Performance Assessment and Monitoring using Computer Simulations and Numerical Sensors

WC Chung - 2021 - oaktrust.library.tamu.edu
In this dissertation, five subjects which are related to offshore structure (mooring lines and
risers) performance assessment and monitoring will discuss mainly such as chain mooring …

[PDF][PDF] FAILURE IMPLICATIONS OF DIFFERENT MOORING SPREADS AND LINES PUBLIC SUMMARY REPORT

S Weller, T Mackay, B Yeats - 2024 - fowcoe.co.uk
In floating offshore wind (FOW) mooring systems a component or system failure may have a
broad variety of consequences ranging from a relatively minor change in performance all the …

Numerical Studies on Out-of-Plane Bending of Mooring Chain for Floating Production Installations

XY Zhang, S Wang, Q Zhang - SNAME Maritime Convention, 2020 - onepetro.org
When a chain link is constrained from free rotation such as over a fairlead, the chain link is
subjected to an out-of-plane bending (OPB) moment in addition to tension. Much research …

Implementation of a Thorough Treatment of Chain Out-of-Plane (OPB) Bending Fatigue With Chainwheel Interaction

J Jones, I Childs - International Conference on …, 2022 - asmedigitalcollection.asme.org
The effect of out-of-plane bending (OPB) on the fatigue life of moorings has been the focus
of extensive study over the last 15 years. Classification societies now require it to be …