Results 41 to 50 of about 3,929 (211)

Etude aérodynamique instationnaire d'un rotor éolien de Savonius : mise en évidence de l'influence de la portance [PDF]

open access: yes, 2013
In this study unsteady numerical simulations with software Star-CCM+ were conducted to understand clearly the Savonius wind turbine operation, especially by comparing static results (motionless wind turbine) and dynamic results (wind turbine in rotation).
BUTAUD, Pauline   +3 more
core  

Technoeconomic Assessment of Wind Power Potential in the Vicinity of GolGohar Sirjan Mining and Industrial Company

open access: yesEnergy Science &Engineering, Volume 14, Issue 7, Page 3226-3249, July 2026.
Graphical abstract of wind energy study in the Vicinity of GolGohar Sirjan Mining and Industrial Company. ABSTRACT Wind energy is a central pillar of sustainable energy transition; however, its feasibility strongly depends on site‐specific wind regimes and economic conditions.
Hossein Amiri
wiley   +1 more source

Implementasi bilah savonius type u dengan variasi kemiringan sudu bilah savonius pada modul ajar pembangkit listrik tenaga bayu

open access: yesJurnal Eltek, 2021
ABSTRAK Pertumbuhan dan konsumsi listrik yang tidak berimbang serta tingkat polusi yang terus meningkat, mendorong banyak penelitian tentang pembangkit listrik energi baru dan terbarukan.
Herman Hariyadi   +3 more
doaj   +1 more source

The aerodynamics of a Savonius blade

open access: yesEPJ Web of Conferences
Faced 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. The Savonius rotor, a drag-driven device, one of the famous vertical axis wind turbine designs, offers many ...
Khalid Mrigua   +4 more
openaire   +1 more source

Blade Count and Rotational Speed Sensitivity of Vertical‐Axis Turbines Under Guided Vehicle‐Generated Transient Wakes

open access: yesEnergy Science &Engineering, Volume 14, Issue 7, Page 3324-3345, July 2026.
Passing vehicles generate short‐duration wakes that can be redirected toward a vertical‐axis turbine. The interaction between wake structure, blade count, and rotational speed governs transient torque production. Low‐solidity configurations combined with tuned rotational speed enhance energy extraction under vehicle‐induced gusts.
Aydin Ulus, Stefan Ilie Moldovan
wiley   +1 more source

Study on the Interaction between Two Hydrokinetic Savonius Turbines

open access: yesInternational Journal of Rotating Machinery, 2012
Savonius turbine is simple in design and easy to fabricate at a lower cost. The drag is the basic driving force for Savonius turbine. Savonius turbines are mainly used for the small-scale electricity generation in remote areas.
Kailash Golecha   +2 more
doaj   +1 more source

Development of Vertical Wind Turbine Blades Using 4D Printing of Composites

open access: yesPolymer Composites, Volume 47, Issue 12, Page 10966-10975, 20 June 2026.
Vertical axis wind turbine: White blade: Commercial. Black blade: Composite. ABSTRACT This paper presents the procedure to make vertical wind turbine blades using the technique of 4D printing of composites (4DPC). The blades are made using carbon/epoxy composite materials with a fiber volume fraction of about 60%.
Emad Fakhimi, Suong Van Hoa
wiley   +1 more source

Kokeellinen tutkimus tuulenohjaimen vaikutuksesta Savonius-roottorin suorituskykyyn [PDF]

open access: yes, 2020
Sigurd Johannes Savoniuksen 1920-luvulla kehittämällä tuuliroottorilla on mahdollista saavuttaa useita etuja muihin tuuliroottoreihin verrattuna. Savonius-roottorin ajatellaan soveltuvan erityisesti kaupunkialueille, joissa tuulen suunta ja nopeus ...
Suomela, Pasi
core  

Performance of Double-step Savonius Rotor for Environmentally Friendly Hydraulic Turbine

open access: yesJournal of Fluid Science and Technology, 2008
The aim of this investigation is to develop an environmentally friendly nano-hydraulic turbine. Three type models of Savonius rotor are constructed and tested in a water tunnel to improve and clarify the power performance.
Miyoshi NAKAJIMA   +2 more
doaj   +1 more source

Optimization of a Management Algorithm for an Innovative System of Automatic Switching between Two Photovoltaic and Wind Turbine Modes for an Ecological Production of Green Energy

open access: yesInternational Journal of Renewable Energy Development, 2023
Today, renewable energy and energy efficiency are key to limiting global warming and preventing the dangerous effects of climate change. The biggest problem with conventional solar and wind turbine systems is the intermittency of electrical power ...
Yahya Lahlou   +2 more
doaj   +1 more source

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