Results 1 to 10 of about 457,293 (369)

Design and Dynamic Analysis of a Novel Large-Scale Barge-Type Floating Offshore Wind Turbine with Aquaculture Cage

open access: yesJournal of Marine Science and Engineering, 2022
In this study, a novel large-scale barge-type floating offshore wind turbine with an aquaculture cage (LSBT-FOWT-AC) in a water depth of 100 m is designed through fully coupled analysis using the SESAM tool to support the Technical University of Denmark (
Yuting Zhai   +3 more
doaj   +1 more source

Impulse response function for Brownian motion [PDF]

open access: yesSoft Matter, 2021
Motivated from the central role of the mean-square displacement and its second time-derivative – that is the velocity autocorrelation function in the description of Brownian motion, we revisit the physical meaning of its first time-derivative.
openaire   +3 more sources

A Simplified Panel Method (sPM) for Hydrodynamics of Air Cushion Assisted Platforms

open access: yesJournal of Marine Science and Engineering, 2022
Air-cushion-assisted platforms (ACAPs) are floating platforms supported by both buoyancy pontoon and air cushion, which have merits of wave bending moment reduction, better stability, and hydrodynamic performance.
Fengmei Jing   +3 more
doaj   +1 more source

Experimental Study on Hydrodynamic Characteristics of a Submerged Floating Tunnel under Freak Waves (I: Time-Domain Study)

open access: yesJournal of Marine Science and Engineering, 2023
The dynamic response characteristics of a two-dimensional submerged floating tunnel (SFT) under random and freak waves were investigated in the present study.
Wenbo Pan, Meng He, Cheng Cui
doaj   +1 more source

Numerical Investigation into the Effect of Damage Openings on Ship Hydrodynamics by the Overset Mesh Technique

open access: yesJournal of Marine Science and Engineering, 2019
Damage stability is difficult to assess due to the complex hydrodynamic phenomena regarding interactions between fluid and structures. Therefore, a detailed analysis of the flooding progression and motion responses is important for improving ship safety.
Xinlong Zhang   +6 more
doaj   +1 more source

Research on the Dynamic Behaviors of a Spar Floating Offshore Wind Turbine With an Innovative Type of Mooring System

open access: yesFrontiers in Energy Research, 2022
Due to the existence of rotor and tower, the floating offshore wind turbine (FOWT) is subjected to greater wind heeling moment than the conventional floating platform, which would cause significant pitch motion and bring great challenge to the structural
Yuan Ma   +3 more
doaj   +1 more source

Alert Response to Motion Onset in the Retina [PDF]

open access: yesThe Journal of Neuroscience, 2013
Previous studies have shown that motion onset is very effective at capturing attention and is more salient than smooth motion. Here, we find that this salience ranking is present already in the firing rate of retinal ganglion cells. By stimulating the retina with a bar that appears, stays still, and then starts moving, we demonstrate that a subset of ...
Eric Y, Chen   +7 more
openaire   +3 more sources

Dynamic Analysis and Safety Assessment of Ships and Cables during Salvage Operations

open access: yesApplied Sciences, 2023
The International Maritime Organization (IMO) emphasizes that shipwreck accidents frequently occur at sea and advocates for the safe recovery of shipwrecks.
Han Zou   +3 more
doaj   +1 more source

Envelope Features of Response Amplitude of Hanging Underwater Slender Bodies in Upper End Horizontal Periodical Motion

open access: yesShanghai Jiaotong Daxue xuebao, 2021
To improve the safety and operating efficiency of underwater slender bodies, the hanging underwater slender body is divided into several micro segments for analysis.
CONG Shanxue, XU Xuesong
doaj   +1 more source

Numerical and Experimental Investigation on a Moonpool-Buoy Wave Energy Converter

open access: yesEnergies, 2020
This paper introduces a new point-absorber wave energy converter (WEC) with a moonpool buoy—the moonpool platform wave energy converter (MPWEC). The MPWEC structure includes a cylinder buoy and a moonpool buoy and a Power Take-off (PTO) system, where the
Hengxu Liu   +5 more
doaj   +1 more source

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