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   Articles with "offshore structures" as a keyword



Stochastic analysis of the second-order hydrodynamic quantities for offshore structures

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recommendations! Published in 2017 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2017.01.021

Abstract: Abstract The present study considers the prediction of extreme values of the second-order hydrodynamic parameters related to offshore structures in waves, where the application of Gaussian distribution is not valid. Particularly, this study focuses on… read more here.

Keywords: hydrodynamic quantities; order; second order; order hydrodynamic ... See more keywords

Probabilistic analysis of the DoB in axially-loaded tubular KT-joints of offshore structures

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recommendations! Published in 2019 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2019.03.018

Abstract: Abstract The degree of bending (DoB) characterizing the through-the-thickness stress distribution has a profound effect on the fatigue behavior of tubular joints commonly found in steel offshore structures and the determination of DoB values is… read more here.

Keywords: probabilistic analysis; dob; offshore structures; tubular joints ... See more keywords
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Evaluating the impact of climate change on offshore structures design: A practical case study

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recommendations! Published in 2020 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2019.101992

Abstract: Abstract Climate change is a topic discussed worldwide. There is concern about how climate change will influence human activities, including offshore engineering. Climate change will alter the metocean data used for design purposes. These changes… read more here.

Keywords: location; response; change; climate change ... See more keywords
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Improved load capacity of a hybrid bucket foundation for offshore structures in sand

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recommendations! Published in 2020 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2020.102197

Abstract: Abstract As offshore structures grow larger with increasing depth and distance from shore, their foundations must increase in strength owing to the larger supporting capacity needed. This requires new approaches to ensure economic and reliable… read more here.

Keywords: capacity; bucket; hybrid bucket; offshore structures ... See more keywords

Determination and application of installation sequence of piping systems in cramped spaces of ships and offshore structures considering geometric relationship of pipe elements

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recommendations! Published in 2020 at "International Journal of Naval Architecture and Ocean Engineering"

DOI: 10.1016/j.ijnaoe.2019.07.001

Abstract: Abstract The outfitting design of ships and offshore structures is mainly undertaken in a restricted space. Pipes occupying a large portion of outfitting design are normally manufactured outside the shipyard. This complicated manufacturing process results… read more here.

Keywords: offshore structures; geometric relationship; ships offshore; installation ... See more keywords

Parametric FE modeling to predict hot spot stress concentrations of bird-beak SHS joints in offshore structures

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recommendations! Published in 2018 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2018.04.077

Abstract: Abstract Bird-beak square hollow section (SHS) joint is a new type of welded tubular joints that could be used in offshore structures. This paper presents a parametric finite element modeling strategy to predict the hot… read more here.

Keywords: predict hot; shs joints; offshore structures; spot stress ... See more keywords

The effects of anchored piles on the horizontal and uplift resistances in offshore structures

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recommendations! Published in 2020 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2019.106833

Abstract: Abstract To increase the horizontal and uplift resistances of piles in offshore structures, pile reinforcements such as anchored piles, batter piles, and micro piles have been generally applied. In this study, the emphasis was on… read more here.

Keywords: horizontal uplift; reinforcement effect; uplift resistances; load transfer ... See more keywords

Hardware-in-the-Loop experiments in model ice for analysis of ice-induced vibrations of offshore structures

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recommendations! Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-68955-x

Abstract: The study investigated the use of a Hardware-in-the-Loop (HiL) technique applied in model ice experiments to enable the analysis of offshore structures with low natural frequencies under dynamic ice loading. Traditional approaches were limited by… read more here.

Keywords: hardware loop; offshore structures; physical prototype; ice ... See more keywords

Changes in residual stresses caused by an interruption in the weld process of ships and offshore structures

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recommendations! Published in 2017 at "Ships and Offshore Structures"

DOI: 10.1080/17445302.2016.1149320

Abstract: Residual stresses are present in welded stiffened steel plates that are used to construct ships and other offshore structures. These locked-in stresses can exceed the yield stress of the parent plate material. Interruptions due to… read more here.

Keywords: ships offshore; weld process; offshore structures; residual stresses ... See more keywords
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Numerical tools to predict the environmental loads for offshore structures under extreme weather conditions

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recommendations! Published in 2018 at "Modern Physics Letters B"

DOI: 10.1142/s0217984918400390

Abstract: In this paper, the extreme waves were generated using the open source computational fluid dynamic (CFD) tools — OpenFOAM and Waves2FOAM — using linear and nonlinear NewWave input. They were used to... read more here.

Keywords: tools predict; numerical tools; environmental loads; predict environmental ... See more keywords

Mechanism of Phase-Locked Ice Crushing against Offshore Structures

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recommendations! Published in 2023 at "Journal of Marine Science and Engineering"

DOI: 10.3390/jmse11040868

Abstract: This paper addresses a detailed analysis of the ice–structure interaction process of the phase-locked ice crushing (PLC) against offshore structures. Directly measured ice load, structure response data, and in situ observation from the field measurements… read more here.

Keywords: locked ice; ice crushing; failure; phase locked ... See more keywords