Results 11 to 20 of about 167,660 (303)

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

Research on analysis method of measurement uncertainty in the power performance assessment of tidal energy converters

open access: yesEnergy Reports, 2023
The analysis on the measurement uncertainty of output power in the field test of tidal energy converters is an important process to evaluate the power characteristics performance of the tested tidal energy converter.
Hainan Xia   +4 more
doaj   +1 more source

Prototyping of a tethered undersea kite to harvest energy from low velocity currents

open access: yesFrontiers in Marine Science, 2022
The global energy consumption has been on the rise since the last industrial revolution and continues to be. So far the demand could be satisfied by a mixture of conventional and renewable energies.
Leonard Günzel   +3 more
doaj   +1 more source

Computational Fluid Dynamics-based Simulation and Design of a Horizontal Tidal Turbine System [PDF]

open access: yesE3S Web of Conferences, 2023
Tidal phenomena, the rhythmic rise and fall of sea waters due to gravitational forces among celestial bodies like the Sun, Earth, and moon, offer a dependable source of renewable energy.
Mohamad Azim Mohd Azmi   +1 more
doaj   +1 more source

Advancement of Tidal Current Generation Technology in Recent Years: A Review

open access: yesEnergies, 2022
Renewable energy provides an effective solution to the problem existing between energy and environmental protection. Tidal energy has great potential as a form of renewable energy.
Zhen Qin   +3 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

A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters

open access: yesEnergies, 2022
This paper presents a review-based comparative study of state-of-the-art technologies, technical challenges and research barriers, and development trends of gearboxes used in tidal current energy converters (TCECs).
Gang Li, Weidong Zhu
doaj   +1 more source

The dynamical history of the evaporating or disrupted ice giant planet around white dwarf WD J0914+1914 [PDF]

open access: yes, 2020
Robust evidence of an ice giant planet shedding its atmosphere around the white dwarf WD J0914+1914 represents a milestone in exoplanetary science, allowing us to finally supplement our knowledge of white dwarf metal pollution, debris discs and minor ...
Fuller, Jim, Veras, Dimitri
core   +3 more sources

Tidal Current Energy Technologies [PDF]

open access: yesIbis, 2006
This paper sets the context for the development of tidal current technology in the face of impending climate change and so called ‘peak oil’. Siting requirements are specified for tidal turbines and a general overview of the different technologies under development is given.
openaire   +1 more source

Energy Storage Technologies for Smoothing Power Fluctuations in Marine Current Turbines [PDF]

open access: yes, 2014
With regard to marine renewable energies, significant electrical power can be extracted from marine tidal current. However, the power harnessed by a marine current turbine varies due to the periodicity of the tidal phenomenon and could be highly ...
BENBOUZID, Mohamed   +4 more
core   +2 more sources

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