Results 71 to 80 of about 3,506 (212)

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

Computational Fluid Dynamics for Hydrokinetic Turbines

open access: yes, 2009
Hydrokinetic energy extraction (HEE) has received increasing attention recently as a sustainable means to alleviate the strain on current energy technologies. HEE extracts kinetic energy, rather than potential (as in traditional hydropower dams), and can
Veronica B. Miller, Laura A. Schaefer
core   +1 more source

TRANSIENT MODELING OF A SMALL HYDROKINETIC TURBINE [PDF]

open access: yes, 2015
In recent years, great attention has been given to the study of hydrokinetic turbines for power generation. Such importance is due to the use of clean energy technology by using renewable sources.
Brandão, D. T.   +7 more
core   +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

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

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

Hydrokinetic Energy Assessment in Unregulated River for Hydrokinetic Performance Analysis Studies in East Malaysia

open access: yes, 2018
Electrification coverage in Sarawak is the lowest at 78.74%, compared to Peninsular Malaysia at 99.62% and Sabah at 82.51%. Kapit, Sarawak with its 88.4% populations located in rural areas and mostly situated along the main riverbanks has great potential to generate electrical energy by hydrokinetic system.
Almalik Faisel Mohd Saupi   +4 more
openaire   +2 more sources

Submersible Generator for Marine Hydrokinetics [PDF]

open access: yes, 2011
A submersible generator was designed as a distinct and critical subassembly of marine hydrokinetics systems, specifically tidal and stream energy conversion. The generator is designed to work with both vertical and horizontal axis turbines. The final product is a high-pole-count, radial-flux, permanent magnet, rim mounted generator, initially rated at ...
Cinq-Mars, Robert S.   +5 more
openaire   +2 more sources

Analyzing Synthetic Stage‐Discharge Rating Curves and Riverine Flood Inundation Maps Derived From Global‐Scale Hydrologic and Hydraulic Modeling

open access: yesJournal of Flood Risk Management, Volume 18, Issue 4, December 2025.
ABSTRACT Synthetic rating curves (SRCs) are often used to translate streamflow forecasts into flood inundation maps. Previous studies have investigated the development and errors in SRCs at local, regional, and continental scales. In this analysis, we used the latest global methodology and datasets to develop SRCs for use in flood inundation map ...
Joseph L. Gutenson   +4 more
wiley   +1 more source

Control performance of a natural gas-hybrid renewable sources-complex storage systems-grid energy network

open access: yesFranklin Open
This research investigates the efficacy of a hybrid energy system that integrates wind, natural gas, grid, solar (PoV) photovoltaic, hydrokinetic, batteries, flywheels, and ultracapacitors for adaptable operation in various configurations within ...
Oluwaseun Olanrewaju Akinte   +1 more
doaj   +1 more source

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