Condition assessment techniques for aged fixed-type offshore platforms considering decommissioning: A historical review

MMA Wahab, VJ Kurian, MS Liew, DK Kim - Journal of Marine Science …, 2020 - Springer
In this study, the technical papers on structural condition assessment of aged fixed-type
offshore platforms reported over the past few decades are presented. Other ancillary related …

The influence of residual stress on the ultimate strength of longitudinally compressed stiffened panels

S Li, S Benson - Ocean Engineering, 2021 - Elsevier
Welding-induced residual stress is known to reduce the ultimate compressive strength of
moderately slender stiffened panels under longitudinal compression. This paper contributes …

[HTML][HTML] Computationally aware estimation of ultimate strength reduction of stiffened panels caused by welding residual stress: From finite element to data-driven …

S Li, A Coraddu, L Oneto - Engineering Structures, 2022 - Elsevier
Ultimate limit state (ULS) assessment examines the maximum load-carrying capacity of
structures considering inelastic buckling failure. Contrary to the traditional allowable stress …

Ultimate strength characteristics of unstiffened cylindrical shell in axial compression

S Li - Ocean Engineering, 2022 - Elsevier
Cylindrical shell is a common structural design solution in many engineering fields, such as
the foundation supporting structures and buoyant column of the offshore wind turbine in the …

[HTML][HTML] Surrogate models to unlock the optimal design of stiffened panels accounting for ultimate strength reduction due to welding residual stress

A Coraddu, L Oneto, S Li, M Kalikatzarakis… - Engineering …, 2023 - Elsevier
In this paper, for the first time, a three-step approach for the optimal design of stiffened
panels accounting for the ultimate limit state due to welding residual stress is developed …

Prediction of mechanical response of hexagonal honeycomb SPS blast wall under explosive loading: In-depth review and empirical formula

CK Looi, A Topa, NK Cho - Ocean Engineering, 2024 - Elsevier
Despite comprehensive prevention strategies, offshore operations consistently grapple with
health, safety, and environmental (HSE) challenges. Though explosions on offshore …

Experimental and numerical analysis of ultimate compressive strength of long-span stiffened panels

B Liu, X Yao, Y Lin, W Wu, CG Soares - Ocean Engineering, 2021 - Elsevier
Long-span stiffened panels, designed using girders with high webs and multi-web openings,
are often used in the top of large spaces without inner columns, such as the theatre and the …

Experimental and numerical analysis of ultimate compressive strength of stiffened panel with openings

B Liu, L Gao, L Ao, W Wu - Ocean Engineering, 2021 - Elsevier
The paper presents experimental and finite element analyses of the ultimate strength of a
stiffened panel with a large opening on the plating and multi small openings on the …

[HTML][HTML] An advanced technique to predict time-dependent corrosion damage of onshore, offshore, nearshore and ship structures: Part I= generalisation

EWC Wong, NK Cho - International Journal of Naval Architecture and …, 2020 - Elsevier
A reliable and cost-effective technique for the development of corrosion damage model is
introduced to predict nonlinear time-dependent corrosion wastage of steel structures. A …

Ultimate compressive strength of stiffened panel: an empirical formulation for flat-bar type

DK Kim, SY Yu, HL Lim, NK Cho - Journal of Marine Science and …, 2020 - mdpi.com
This research aims to study the ultimate limit state (ULS) behaviour of stiffened panel under
longitudinal compression by a non-linear finite element method (NLFEM). There are different …