[HTML][HTML] Remaining fatigue life assessment of corroded mooring chains using crack growth modelling

M Aursand, PJ Haagensen, BH Skallerud - Marine Structures, 2023 - Elsevier
Failures caused by the combined actions of fatigue, corrosion and wear are important safety
concerns for mooring chains used on floating structures in the oil and gas industry …

Reliability-based fatigue inspection planning for mooring chains of floating systems

FA Rezende, PM Videiro, LVS Sagrilo… - Reliability Engineering & …, 2024 - Elsevier
The safety of offshore floating units, supporting renewable energy generation or oil and gas
production facilities, highly depends on the platform's station kee** capability, which is …

[HTML][HTML] Fatigue reliability of mooring chains, including mean load and corrosion effects

EN Lone, T Sauder, K Larsen, BJ Leira - Ocean Engineering, 2022 - Elsevier
A reliability formulation for mooring chain fatigue is developed, including the effects of mean
load and degradation due to corrosion. They are included by starting from a SN model with …

Fatigue tests on corroded mooring chains retrieved from various fields in offshore West Africa and the North Sea

K Ma, Ø Gabrielsen, Z Li… - International …, 2019 - asmedigitalcollection.asme.org
When an aged mooring system seeks a life extension, it is necessary to assess the
remaining fatigue life of the corroded mooring chain. This paper summarizes the results of …

Setting the Stage for a Novel Mooring Chain Integrity and Design Assessment Practice: The Partial SCF and Hot-Spot SN Curve Approach

A Nair, M Dhaigude, A Yao, Y Chen… - Offshore Technology …, 2024 - onepetro.org
Mooring chain's integrity is vital for offshore floating production units since their function
ensures the required station kee** ability of the unit and protects the unit and associated …

A Practical Procedure for Fatigue Assessment of Mooring Line Chains With Pitting Corrosion

FA Rezende, PM Videiro… - Journal of …, 2024 - asmedigitalcollection.asme.org
Chain link fatigue failures in mooring lines have recently aroused the interest of the technical
community in develo** new design and monitoring methodologies focused on …

Evaluation of High Strength Cast Steel Welded Joints Suitable to Mooring Components

JCF Jorge, AMF Santos Filho, JLC Diniz… - Soldagem & …, 2022 - SciELO Brasil
This work investigates the performance of high strength cast steel welded joints to confirm
their feasibility for application in mooring components. Three welded joints, with ultimate …

Mooring Integrity Management Through Digital Twin and Standardized Inspection Data Phase 2

S Matsumoto, V Jaiswal, T Sugimura… - Offshore Technology …, 2022 - onepetro.org
This paper summarizes a current outcome of DeepStar project titled," 21164 Standardization
of Inspection to Enable Digital Twin (Phase 2)", which develops a digital twin framework for …

Mechanical Properties and Fatigue Performance of Chain Links Welded by Arc Welding Processes

JLC Diniz, JCF Jorge, LFG de Souza… - Journal of Materials …, 2024 - Springer
Chains are vital components of mooring lines and are crucial to the safe operation of
offshore platforms. Although they are monitored by periodic inspection for early detection of …

Improving Mooring Integrity through Standardized Inspection Practices – A DeepStar® 19403 Project

KT Ma, R Spong, D DeBroeck, D L'Hostis… - Offshore Technology …, 2021 - onepetro.org
In-service inspection is a critical element in confirming the integrity of permanent floating
production unit mooring systems. Over the unit's operating life, which will typically span 20 …