Results 1 to 10 of about 1,930,168 (187)

Wave equations & energy

open access: yesAIMS Mathematics, 2019
The focus of this work is apply Fourier analytic methods based on Parseval’s equality to the computation of kinetic and potential energy of solutions of initial boundary value problems for general wave type equations on a finite interval.
William O. Bray, Ellen Hunter
doaj   +3 more sources

Implementation and optimization of hydraulic wave energy generation system. [PDF]

open access: yesPLoS ONE
Wave energy is one of the primary sources of marine energy, representing a readily available and inexhaustible form of renewable clean energy. In recent years, wave energy generation has garnered increasing attention from researchers.
Zhigang Liu   +4 more
doaj   +2 more sources

Bringing Structure to the Wave Energy Innovation Process with the Development of a Techno-Economic Tool

open access: yesEnergies, 2021
Current wave energy development initiatives assume that available designs have the potential for success through continuous learning and innovation-based cost reduction.
Owain Roberts   +7 more
doaj   +1 more source

A Resonance Raman spectroscopic study on charge transfer enhancement in photosensitizers

open access: yesMaterials Today Advances, 2021
The charge transfer (CT) properties of photosensitizers largely determine the photovoltaic performances of dye sensitized solar cells (DSSCs). Thus, understanding the CT properties of photosensitizers is key to further improving the performances of DSSCs.
Wang-Hyo Kim   +6 more
doaj   +1 more source

Low-Cost Heaving Single-Buoy Wave-Energy Point Absorber Optimization for Sardinia West Coast

open access: yesJournal of Marine Science and Engineering, 2022
This work presents the Water Energy Point Absorber (WEPA), which is a heaving single-buoy point absorber optimized for a specific site off the west coast of Sardinia Island.
Marcello Rava   +7 more
doaj   +1 more source

Passive flow control via tip grooving and stall fencing mechanisms of a marine energy harvesting turbine

open access: yesScientific Reports, 2023
Remarkable advancement in wave energy conversion technology has taken place in recent years. Due to its simplicity, the Wells turbine has been one of the most widely used power take-off mechanisms in an oscillating water column type wave-energy ...
Tapas K. Das   +3 more
doaj   +1 more source

Site selection for scaled open water testing of a wave energy converter

open access: yesInternational Marine Energy Journal, 2020
Many wave energy converter developers opt to carry out scaled prototype open water testing of their device as part of their technology development. Developers who have done this recently include Sea Power (1/5 scale, Galway Bay, 2017), CorPower (1/4 ...
Niall D. McLean   +3 more
doaj   +1 more source

Numerical simulation of parametric resonance in point absorbers using a simplified model

open access: yesIET Renewable Power Generation, 2021
Parametric resonance is a non‐linear phenomenon in which a system can oscillate at a frequency different from its exciting frequency. Some wave energy converters are prone to this phenomenon, which is usually detrimental to their performance.
Adi Kurniawan   +5 more
doaj   +1 more source

Addressing European Ocean Energy Challenge: The DTOceanPlus Structured Innovation Tool for Concept Creation and Selection

open access: yesEnergies, 2021
The whole energy system requires renewables that scale and produce reliable, valuable energy at an acceptable cost. The key to increasing the deployment of ocean energy is bringing down development and operating costs.
Inès Tunga   +3 more
doaj   +1 more source

Implementing Radical Innovation in Renewable Energy Experience Curves

open access: yesEnergies, 2021
Cost reductions in nascent forms of Renewable Energy Technology (RET) are essential for them to contribute to the energy mix. Policy intervention can facilitate this cost reduction; however, this may require a significant investment from the public ...
Paul Kerr   +3 more
doaj   +1 more source

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