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Comparative Investigations of Tidal Current Velocity Prediction Considering Effect of Multi-Layer Current Velocity [PDF]

open access: yesEnergies, 2020
Accurate tidal current prediction plays a critical role with increasing utilization of tidal energy. The classical prediction approach of the tidal current velocity adopts the harmonic analysis (HA) method. The performance of the HA approach is not ideal
Bo Feng   +6 more
doaj   +2 more sources

Tidal current prediction based on fractal theory and improved least squares support vector machine [PDF]

open access: yesIET Renewable Power Generation, 2022
An accurate short‐term tidal current prediction is essential to optimize the operation mode of offshore microgrids. According to the correlation characteristics of tidal current speed and direction in time series, a tidal current prediction model is ...
Anan Zhang   +6 more
doaj   +2 more sources

Optimal Dispatching of Offshore Microgrid Considering Probability Prediction of Tidal Current Speed [PDF]

open access: yesEnergies, 2019
Oceans contain rich tidal current energy, which can provide sufficient power for offshore microgrids. However, the uncertainty of tidal flow may endanger the operational reliability of an offshore microgrid.
Anan Zhang   +4 more
doaj   +2 more sources

Prediction of Seabed Scour Induced by Full-Scale Darrieus-Type Tidal Current Turbine [PDF]

open access: yesJournal of Marine Science and Engineering, 2019
Scour induced by a Darrieus-type tidal current turbine was investigated by using a joint numerical and experimental method with emphasis on the scour process of a full-scale turbine.
Chong Sun   +3 more
doaj   +4 more sources

On Tidal Current Velocity Vector Time Series Prediction: A Comparative Study for a French High Tidal Energy Potential Site

open access: yesJournal of Marine Science and Engineering, 2019
Estimating the energy potential of tidal stream site is a key feature for tidal energy system deployment. This paper aims to compare two methods of prediction of tidal current velocities. The first one is based on the use of a fully three-dimensional (3D)
Tony El Tawil   +3 more
doaj   +3 more sources

The comparative study of machine learning agent models in flood forecasting for tidal river reaches [PDF]

open access: yesScientific Reports
The tidal reach of the Tanjiang River Basin, influenced by both runoff and tidal forces, exhibits complex and variable water levels and river flow conditions.
Ju Zhou   +5 more
doaj   +2 more sources

INTERPRETATION OF CURRENT AND TIDAL PATTERN AT SELANGOR RIVER, KUALA SELANGOR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Tidal data has been used to determine long-term water level alterations. Tides are high-powered and notoriously hard to ascertain. Tidal analysis and prediction need substantial study with the requisite approaches, techniques, and tools in conjunction ...
T. Sambasivam   +5 more
doaj   +1 more source

Study of the Performance of Deep Learning Methods Used to Predict Tidal Current Movement

open access: yesJournal of Marine Science and Engineering, 2022
To predict tidal current movement accurately is essential in the process of tidal energy development. However, the existing methods have limits to meet the need for accuracy.
Kai Zhang   +6 more
doaj   +1 more source

Research on the Blade Motion of a Bidirectional Energy-Generating Turbine under Integrated Wave and Tidal Current Action

open access: yesJournal of Marine Science and Engineering, 2021
An integrated wave-tidal current power turbine is affected by both wave and tidal current forces, and its energy efficiency is closely related to the velocity and direction of the two forces.
Yamei Li   +5 more
doaj   +1 more source

Scale Model Experiment on Local Scour around Submarine Pipelines under Bidirectional Tidal Currents

open access: yesJournal of Marine Science and Engineering, 2021
In nearshore regions, bidirectional tidal flow is the main hydrodynamic factor, which induces local scour around submarine pipelines. So far, most studies on scour around submarine pipelines only consider the action of unidirectional, steady currents and
Zhiyong Zhang   +4 more
doaj   +1 more source

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