Results 41 to 50 of about 4,343 (227)
JIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan, 2023 Wind turbines are typically classified as Horizontal Axis Wind Turbines (HAWT) or Vertical Axis Wind Turbines (VAWT). VAWT has a superior ability to accelerate from rest to rotation than HAWT, allowing it to rotate the rotor even when the wind speed is ...
Handy Prabowo +3 more
doaj +1 more source
Exhalation‐Driven Mask‐Valve‐Integrated Triboelectric Nanogenerator with Amplified Output Current
Small Structures, Volume 6, Issue 12, December 2025.An exhalation‐driven mask‐valve‐integrated triboelectric nanogenerator (EM‐TENG) generates high output current and power with low impedance at low airflow speeds within a compact size of 3.87 cm3, and with an optimized design, it is not affected by moisture.
Sujung Kang +7 more
wiley +1 more source
Results in EngineeringVertical-axis wind turbines (VAWT) with Darrieus and Savonius rotors were studied based on the developed specialized package of computational aerodynamics.
Dmytro Redchyts +5 more
doaj +1 more source
Optimization of a Savonius rotor vertical-axis wind turbine for use in water pumping systems in rural Honduras [PDF]
, 2007 Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2007.This electronic version was submitted by the student author.
Zingman, Aron (Aron Olesen)
core
An aerodynamic analysis of a novel small wind turbine based on impulse turbine principles [PDF]
, 2014 This document is the Accepted Manuscript of the following article: Pei Ying, Yong Kang Chen, and Yi Geng Xu, ‘An aerodynamic analysis of a novel small wind turbine based on impulse turbine principles’, Renewable Energy, Vol.
Chen, Yong, Xu, Yigeng, Ying, Pei
core +1 more source
Investigation of 3D printed Savonius rotor performance
Renewable Energy, 2016 Abstract In this study increasing the performance of Conventional Savonius wind rotor has been investigated by a 3D (three dimensional) printer which is one of the rapid prototyping techniques. For this purpose, some design changes have been introduced to increase the performance of conventional Savonius wind rotor.
Kovan, V. +2 more
openaire +5 more sources
Performance Improvement of Hybrid Vertical Axis Wind Turbines Equipped With J‐Shaped Blades
Energy Science &Engineering, Volume 13, Issue 9, Page 4433-4444, September 2025.This study presents a novel hybrid vertical axis wind turbine, utilizing J‐shaped blades in Darrieus rotor. The proposed configuration shows the potential of J‐shaped blades in improving the overall performance of hybrid rotors. ABSTRACT Vertical axis wind turbines (VAWTs) are emerging as a promising solution for urban wind energy harvesting, owing to ...
Narges Kashani +3 more
wiley +1 more source
Hybridization of a Micro-Scale Savonius Rotor Using a Helical Darrieus Rotor
FluidsThis study presents a micro-scale hybrid wind turbine that integrates a Savonius rotor with a Helical Darrieus rotor, aiming to enhance energy conversion efficiency and adaptability for decentralized renewable energy generation.
Martin Moreno +4 more
doaj +1 more source
The aerodynamics of a Savonius blade [PDF]
EPJ Web of ConferencesFaced with the energy crisis and global warming, renewable energies are emerging as a key response, particularly wind power. Among these various technologies, vertical axis wind turbines (VAWTs) present a promising energy source in rural areas.
Mrigua Khalid +4 more
doaj +1 more source
Implementasi Kincir Angin Savonius 2 Tingkat Menggunakan Generator Magnet Permanen [PDF]
, 2017 This paper focuses on improving the performance of a two-tiered windmill savonius to generate electricity through a permanent magnet generator. This study used an experimental method, taking into account the number and angle of the wind turbine Savonius ...
Amri, H. (Hikmatul), Lianda, J. (Jefri)
core