Results 101 to 110 of about 2,385 (233)

Scour‐Conditioned Seismic Fragility Analysis of Monopile‐Supported Offshore Wind Turbines

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 4, Page 947-967, 10 April 2026.
ABSTRACT Monopile‐supported offshore wind turbines (MS‐OWTs) are increasingly deployed in seismic coastal regions, where they face compound risks from earthquake loading and seabed scour. While past studies have addressed these hazards separately, seismic fragility under evolving scour conditions remains insufficiently understood. This study introduces
Francisco Pinto   +3 more
wiley   +1 more source

PNNL‐TUNAMELT: Toward automating the detection of interactions with marine energy devices using acoustic camera sensors

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 4, April 2026.
Abstract Acoustic cameras, or imaging sonars, are often used to monitor marine energy sites in regions where the water is too dark or turbid for optical sensing. To do so more effectively, scientists are investigating automated detection methodologies to use on these data.
Theodore Nowak   +2 more
wiley   +1 more source

Reliability Evaluation of Tidal Current Farm Integrated Generation Systems Considering Wake Effects

open access: yesIEEE Access, 2018
Based on a sequential Monte-Carlo simulation technique, a reliability evaluation method and several indices are proposed for tidal current farm integrated generation systems in this paper.
Zhouyang Ren   +6 more
doaj   +1 more source

Hydrodynamic Analysis of Horizontal Axis Tidal Current Turbine under the Wave-Current Condition

open access: yesJournal of Marine Science and Engineering, 2020
To take advantage of the high tidal current velocity near the free surface, the horizontal axis turbine is installed, which inevitably causes hydrodynamic characteristics to effect the turbine by the waves.
Shu-qi Wang   +5 more
doaj   +1 more source

Design Method of Jacket Foundation for Tidal Current Turbine [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract Nowadays, it is a main utilizing mode to generate electric power using tidal current energy, which has been getting rapid development worldwide. Jacket foundation, as a main foundation type, plays an important role to ensure the safety of the tidal current turbine.
Fayong Jia   +4 more
openaire   +1 more source

Power Smoothing Control in a Grid-Connected Marine Current Turbine System for Compensating Swell Effect [PDF]

open access: yes, 2013
Variations of marine current speed may lead to strong fluctuations in the power extracted by a marine current turbine (MCT). During short-time period, swell effect is the main cause for the current speed variations.
SCUILLER, Franck   +5 more
core   +1 more source

Comparison of several Direct-Drive PM Generators for Tidal Turbines [PDF]

open access: yes, 2013
L’article présente la comparaison des dimensionnements de génératrices à entraînement direct pour des cahiers des charges d’hydroliennes. Deux types de structures magnétiques (à flux radial et à flux axial) sont étudiés.
CHARPENTIER, Jean-Frederic   +3 more
core  

Modelling tidal energy extraction in a depth-averaged coastal domain

open access: yes, 2010
An extension of actuator disc theory is used to describe the properties of a tidal energy device, or row of tidal energy devices, within a depth-averaged numerical model This approach allows a direct link to be made between an actual tidal device and its
M.L.G. Oldfield   +12 more
core   +1 more source

Optimization on the Law of Variable-Pitch Vertical-Axis Tidal Current Turbine

open access: yesMATEC Web of Conferences, 2018
In order to improve the hydrodynamic performance of the vertical-axis variable-pitch current turbine, with analyzing on the existing design mentality of blade control mechanism, an optimized law of variable-pitch vertical-axis tidal current turbine was ...
Fankai Kong, Liying Wang, Di Zhang
doaj   +1 more source

Experimental Study of Integrated Fan Turbine in Oscillating Water Column with Valve System in Venturi Directional and Solar Energy as Hybrid Energy Converter

open access: yesWave
Indonesia, with a maritime area of 7.081.000 km², has significant marine and energy potential. Its vast ocean can generate up to 1995 MW of energy, primarily from strong tidal movements, which can drive turbines to produce electricity.
Madi Madi   +2 more
doaj   +1 more source

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