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]
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
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
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
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
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
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
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]
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
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
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

