Results 21 to 30 of about 646 (163)

Hydrodynamic performance of floating photobioreactors driven by wave energy

open access: yesBiotechnology for Biofuels, 2019
Background Unlike conventional cultivation systems, liquid mixing in floating photobioreactors (PBRs) is solely induced by their hydrodynamic movement in response to waves, and this movement is affected by the wave conditions (wave height and wave period)
Chenba Zhu   +4 more
doaj   +1 more source

Hydrodynamic Sensitivity of Moored and Articulated Multibody Offshore Structures in Waves

open access: yesJournal of Marine Science and Engineering, 2021
Within the framework of Space@Sea project, an articulated modular floating structure was developed to serve as building blocks for artificial islands. The modularity was one of the key elements, intended to provide the desired flexibility of additional ...
Changqing Jiang   +2 more
doaj   +1 more source

Numerical Modelling for Synthetic Fibre Mooring Lines Taking Elongation and Contraction into Account

open access: yesJournal of Marine Science and Engineering, 2021
Synthetic fibre mooring lines are used as an alternative to traditional steel wire ropes due to their higher strength to weight ratio. Benefits are also found in relative ease of handling, and therefore the marine industry has largely accepted this type ...
Ivan Ćatipović   +3 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

Moored offshore structures - evaluation of forces in elastic mooring lines

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
In most situations, the high frequency motions of the floating structure induce important effects in the mooring lines which affect also the motions of the structure. The experience accumulated during systematic experimental tests and calculations, carried out for different moored floating structures, showed a complex influence of various parameters on
L Crudu, D C Obreja, O Marcu
openaire   +1 more source

A Study on the Effectiveness of the Heading Control on the Mooring Line Tension and Position Offset for an Arctic Floating Structure under Complex Environmental Loads

open access: yesJournal of Marine Science and Engineering, 2021
Even though interest in developing the Arctic region is increasing continuously, the standard procedure to be used to analyze the station-keeping performance of a floater considering ice loads has not been established yet.
Hyun Hwa Kang   +6 more
doaj   +1 more source

Time-domain hydrodynamic analysis of pontoon-plate floating breakwater

open access: yesWater Science and Engineering, 2012
The hydrodynamic behaviors of a floating breakwater consisting of a rectangular pontoon and horizontal plates are studied theoretically. The fluid motion is idealized as two-dimensional linear potential flow.
Zhi-jie Chen   +3 more
doaj   +1 more source

Time-Domain Hydro-Elastic Analysis of a SFT (Submerged Floating Tunnel) with Mooring Lines under Extreme Wave and Seismic Excitations

open access: yesApplied Sciences, 2018
Global dynamic analysis of a 700-m-long SFT section considered in the South Sea of Korea is carried out for survival random wave and seismic excitations.
Chungkuk Jin, Moo-Hyun Kim
doaj   +1 more source

Study on hydrodynamic response characteristics of double moored floating box considering influence of connection stiffness and length

open access: yesZhongguo Jianchuan Yanjiu
Objective Articulated multiple floating structures are not only subject to wave excitation forces, but also to other nonlinear loads such as connection forces, mooring forces and diffraction forces between floats, making it challenging to predict their ...
Zhengyuan ZHANG   +3 more
doaj   +1 more source

Structural behaviour of fully coupled spar–mooring system under extreme wave loading

open access: yesJournal of Civil Engineering and Management, 2014
Floating spar platform has been proven to be an economical and efficient type of offshore oil and gas exploration structure in deep and ultra-deep seas. Associated nonlinearities, coupled action, damping effect and extreme sea environments may modify its
A. B. M. Saiful Islam   +4 more
doaj   +1 more source

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