Mooring System Optimisation and Effect of Different Line Design Variables on Motions of Truss Spar Platforms in Intact and Damaged Conditions
Sign Up to like & getrecommendations! Published in 2019 at "China Ocean Engineering"
DOI: 10.1007/s13344-019-0037-1
Abstract: This paper presents the effect of mooring diameters, fairlead slopes and pretensions on the dynamic responses of a truss spar platform in intact and damaged line conditions. The platform is modelled as a rigid body… read more here.
Keywords: intact damaged; truss spar; mooring system; spar platforms ... See more keywords
Experimental and numerical investigations on the intact and damage survivability of a floating–moored oscillating water column device
Sign Up to like & getrecommendations! Published in 2017 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2017.09.007
Abstract: This paper investigates the intact and damage survivability of a floating–moored Oscillating Water Column (OWC) device using physical model experiments and Computational Fluid Dynamics (CFD) simulations. Different extreme wave conditions have been tested using irregular… read more here.
Keywords: wave; mooring system; regular wave; tension ... See more keywords
On the importance of mooring system parametrisation for accurate floating structure designs
Sign Up to like & getrecommendations! Published in 2020 at "Marine Structures"
DOI: 10.1016/j.marstruc.2020.102765
Abstract: Abstract This paper analyses the importance of mooring design parametrisation on the dynamic behaviour of mooring loads. An exhaustive sensitivity analysis is performed to evaluate the variability of mooring loads because of inaccuracies in the… read more here.
Keywords: system; parametrisation accurate; system parametrisation; mooring system ... See more keywords
Mooring system design optimization using a surrogate assisted multi-objective genetic algorithm
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Optimization"
DOI: 10.1080/0305215x.2018.1519559
Abstract: ABSTRACT This article presents a novel framework for the multi-objective optimization of offshore renewable energy mooring systems using a random forest based surrogate model coupled to a genetic algorithm. This framework is demonstrated for the… read more here.
Keywords: genetic algorithm; multi objective; optimization; mooring system ... See more keywords
On design criteria for a disconnectable FPSO mooring system associated with expected life-cycle cost
Sign Up to like & getrecommendations! Published in 2018 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2017.1412049
Abstract: ABSTRACT Some floating production, storage and offloading units (FPSOs) possess disconnectable systems to avoid harsh environments. According to a literature survey, the practice is based on perceptions and experiences of operators to judge disconnection; however,… read more here.
Keywords: life cycle; cycle cost; cost; mooring system ... See more keywords
Energy-efficient control of a thruster-assisted position mooring system using neural Q-learning techniques
Sign Up to like & getrecommendations! Published in 2020 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2020.1780683
Abstract: ABSTRACT Thruster-assisted position mooring (PM) systems use both mooring lines and thrusters to maintain the position and heading of marine structures in ocean environments. In order to operate in an energy-efficient manner in moderate sea… read more here.
Keywords: energy efficient; position mooring; thruster assisted; assisted position ... See more keywords
Analysis of probabilistic fatigue damage of mooring system for offshore fish cage considering long-term stochastic wave conditions
Sign Up to like & getrecommendations! Published in 2020 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2020.1834752
Abstract: This study deals with the probability distribution of fatigue damage of the mooring system for offshore fish cage considering the uncertainty of long-term wave conditions. A set of numerical simula... read more here.
Keywords: fatigue damage; damage mooring; fish cage; offshore fish ... See more keywords
Dynamic performance analysis of grid mooring system for gravity cages
Sign Up to like & getrecommendations! Published in 2024 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2024.2388001
Abstract: ABSTRACT Gravity cage model is utilised to assess the influence of different mooring variables, (buoy buoyancy, frame line length and depth) on the dynamic performance and mooring tension of its grid mooring system. Numerical model's… read more here.
Keywords: gravity; mooring system; dynamic performance; tension ... See more keywords
MODEL TEST AND COUPLED DYNAMIC ANALYSIS OF A DEEPWATER FPSO WITH INTERNAL TURRET MOORING SYSTEM
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DOI: 10.21278/brod68403
Abstract: Model test is an effective way to verify numerical dynamic analysis of floating system. The diffraction and radiation analysis is carried out in frequency domain based on potential theory to predict motion response of rigid… read more here.
Keywords: mooring system; analysis; model test; system ... See more keywords
Research on Replacing Numerical Simulation of Mooring System with Machine Learning Methods
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14114759
Abstract: Time-domain numerical simulation is generally considered an accurate method to predict the mooring system performance, but it is also time and resource-consuming. This paper attempts to completely replace the time-domain numerical simulation with machine learning… read more here.
Keywords: mooring system; system; numerical simulation; machine learning ... See more keywords
Multi-Objective Optimization Design of a Mooring System Based on the Surrogate Model
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse12101853
Abstract: As the development of floating offshore wind turbines (FOWTs) progresses from offshore to deeper sea, the demands on mooring systems to ensure the safety of the structure have become increasingly stringent, leading to a concomitant… read more here.
Keywords: multi objective; mooring system; surrogate model; model ... See more keywords