... and the high-fidelity simulation model, this paper obtains the numerical computation and the actual measured stress data, and combines the stress amplitude response operator ( RAO ) corresponding to the measurement points with the transition amplitude response operator ( T_RAO) between the measurement points...

..., the flow can be considered as irrotational flow, the amplitude of the surface wave is small, the motions and distortions of the structure are assumed to be small and continuous, and the material is assumed linear. According to the assumptions, the floating body structure can be discretized into a system...

... Fig. 9 CFD Computation Domain 170 Fig. 10 CFD Boundary Condition Setup The CFD analysis simulates the free decay of the platform at different initial heave (0.5m-6m) and pitch (0.1rad-0.2rad) amplitudes. The analysis result shows that the natural periods of the platform heave and pitch...

.... subsea system topsides conclusion topside barge operation floatover installation experimental investigation characteristic engineering conference mooring system continuous floatover load transfer operation variance dynamic response amplitude international ocean Proceedings of the Thirty...

... and roll, are simulated respectively. The different curves in the Figs. 3-6 represent the RAO for different wave incidence angles. A , ZA , A , A donate the wave amplitude, heave amplitude, pitch amplitude, and roll amplitude, respectively. T is the wave period, and W is the wave height. Firstly...

... disciplines possible. KEY WORDS: Flowlines; Buckling; HPHT; Out-Of-Straightness; Sleeper; Walking. NOMENCLATURE A ECA FE FPSO HPHT ILA LE KP MLP OOS PLET PSI R RLT SLWR TDP TRF UE VAS WAG WD Lateral amplitude of the sinusoidal OOS Engineering Critical Assessment Finite Element Floating Production Storage...

... of mooring system specifications within the acceptable range of rubber rope elongation rates and the number of rubber ropes that meet the VLFS allowable oscillation amplitude, fostering better decision-making in the design process. Fig. 1 Image of VLFS moored by elastic mooring line KEY WORDS: Elastic...

... reviews on the hydroelastic problems of VLFSs can be found in Ding et al. (2021) and Wang et al. (2010). coefficient amplitude interaction wang geologist subsea system deflection dissipation liu characteristic reservoir geomechanics cosh frequency transmission geology geological...

... stress ratios, overload ratios and different degrees of overload levels are applied, and the changes in the stress-strain field of surface cracks on the ship structure under constant amplitude load and continuous multi-peak overload are analyzed, summarizing the effects of constant amplitude load...

... in the dimensionality-reduced design space, and the number of sample points required for high-fidelity surrogate model construction, so the computational cost will be reduced to speed up the optimization efficiency. hull optimal hull amplitude machine learning deformation database artificial intelligence...

... propeller ship amplitude sustainable development resistance efficiency characteristic simulation coefficient calculation spectrum oscillation equation frequency application politis optimization prediction conjunction subplot bc hull Proceedings of the Thirty-fourth (2024...

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... ABSTRACT A trimaran hull may suffer large amplitude motions such as heave and pitch in head waves when navigating with high speed, which will lead to seasickness and uncomfortable for the crew. The anti-motion appendage T-foil has a positive effect on reducing vertical motions of the trimaran...

... wang frequency loading rectangular plate deflection bolotin boundary mathieu equation dynamic instability ship instability struct amplitude yang Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024...

... artificial intelligence neural network prediction amplitude experiment deep learning-based prediction diagram accuracy comparison calculation dredger suction hopper dredger ocean engineering algorithm heave Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering...

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... flow to unidirectional rotary motion (Shehata, et al., 2016). sustainable development configuration boundary sustainability u-owc turbine equation social responsibility radiation interaction amplitude bathymetry u-oscillating water column u-owc configuration frequency energy...

.... However, the natural frequency of wave energy converters is generally higher than the frequency components of typical wave spectra, making natural resonance unlikely. When operated in resonance, the WEC exhibits the highest response amplitude (Tran et al., 2021). Sheng (2019) provided an overview...