Results 81 to 90 of about 5,507,351 (209)

Piezoelectric Harvesters for Flow‐Induced Vibration Energy: Recent Advances, Challenges, and Prospects

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Energy harvesting from flow‐induced vibrations (FIVs) is one of the cleanest methods for powering miniature devices, such as wireless sensor network (WSN) devices and medical appliances. Due to the simplicity and effectiveness of piezoelectric devices, FIV‐based piezoelectric energy harvesters (FIVPEHs) have caught the attention of researchers in ...
Mim Mashrur Ahmed   +6 more
wiley   +1 more source

Experimental Investigation of a Fully‐Passive Bidirectional Hydrokinetic Turbine With Elliptical Foils in Tandem for Tidal Stream Power Generation

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
A dual bidirectional flapping‐foil hydrokinetic turbine (DBFHT) capable of fully passive bidirectional operation was proposed and experimentally evaluated in a large circulating water channel at the Korea Institute of Ocean Science and Technology (KIOST).
Dong-Geon Kim   +8 more
wiley   +1 more source

Marine Hydrokinetic Turbine Power-Take-Off Design for Optimal Performance and Low Impact on Cost-of-Energy: Preprint [PDF]

open access: yes, 2012
Marine hydrokinetic devices are becoming a popular method for generating marine renewable energy worldwide. These devices generate electricity by converting the kinetic energy of moving water, wave motion or currents, into electrical energy through the ...
Previsic, M.   +8 more
core  

Optimal energy management of a grid-connected micro-hydrokinetic with pumped hydro storage system [PDF]

open access: yes, 2017
Published ArticleRenewable energy sources are the key alternatives to mitigate the issue of greenhouse gases (GHGs) and to meet the ever increasing electricity demand.
S.P. Koko   +6 more
core   +1 more source

Technoeconomic Assessment of a Hydrogen‐Integrated Hybrid Microgrid for Island Electrification in Developing Countries

open access: yesInternational Journal of Photoenergy, Volume 2026, Issue 1, 2026.
This study investigates the technoeconomic and environmental feasibility of a hybrid renewable energy microgrid designed for Dublar Char, a remote off‐grid island in Bangladesh. The proposed system integrates solar photovoltaic, wind turbines (WTs), a fuel cell, an electrolyzer, hydrogen storage, and a battery energy storage system (BESS) to deliver ...
Md. Feroz Ali   +7 more
wiley   +1 more source

Status of micro-hydrokinetic river technology in rural applications: A review of literature

open access: yes, 2014
Published ArticleApparently, most hydrokinetic literatures mainly concentrate on large-scale technologies such as waves, tides and ocean current applications.
Vermaak, Herman Jacobus   +2 more
core  

Control System for the Performance Analysis of Turbines at Laboratory Scale

open access: yesEnergies
The generation of sustainable energy through wind and hydrokinetic turbines, which convert the kinetic energy from fluid flows into mechanical energy, presents an attractive solution for diversifying the country energy matrix in response to climate ...
Felipe Obando Vega   +2 more
doaj   +1 more source

Performance and Flow Analysis of a Compact Airfoil Duct Turbine for Low‐Flow Hydrokinetic Energy in Small Open Channels: A Duct‐Augmented BEM Model, a Transient VOF‐CFD, and a Towing Tank Experimental Study

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
Hydrokinetic turbines utilized in small rivers, irrigation canals, and constructed waterways function in flow conditions that are fundamentally distinct from those seen in broad channels or tidal locations. Such restricted locations impose stringent spatial, hydraulic, and ecological limitations, necessitating turbine designs that can efficiently ...
Aditya Rachman, Oronzio Manca
wiley   +1 more source

A review of the Energy Productivity Center's Least-Cost Energy Strategy study [PDF]

open access: yes, 1981
The Mellon Institute's Energy Productivity Center (EPC) has recently completed a study asking the question, "How would the nation have provided energy services in 1978 if its capital stock had een reconfigured to be optimal for actual 1978 energy prices?"
Manove, Michael   +2 more
core  

Investigation of the Possibilities to Improve Hydrodynamic Performances of Micro-Hydrokinetic Turbines

open access: yesEnergies, 2020
Horizontal axis turbines are commonly used for harnessing renewable hydrokinetic energy, contained in marine and river currents. In order to encourage the expansion of electricity generation using micro-hydrokinetic turbines, several design improvements ...
Marina Barbarić, Zvonimir Guzović
doaj   +1 more source

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