Results 31 to 40 of about 4,343 (227)
Energy Reports, 2022 Wind energy is the third-largest renewable energy source after hydro and solar energy, so it has great potential in increasing renewable energy as a percentage of national energy.
Dandun Mahesa Prabowoputra +1 more
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An Experimental Study on the Darrieus-Savonius Turbine for the Tidal Current Power Generation
Journal of Fluid Science and Technology, 2008 The Darrieus turbine is popular for tidal current power generation in Japan. It is simple in structure with straight wings rotating around a vertical axis, so that it has no directionality against the motion of tidal flow which changes its direction ...
Yusaku KYOZUKA
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Journal of Sustainable Development of Energy, Water and Environment Systems, 2020 The Savonius wind turbine is considered as one of the best vertical axis wind turbines for harvesting the kinetic energy from the wind in the urban areas, due to magnificent features such as high starting torque, low construction and maintenance costs ...
Mohanad Al-ghriybah +2 more
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Aerodynamic Loads on a Stationary Savonius Rotor
JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties, 1991 The discrete vortex method was used to provide detailed information on the flowfield and starting torque on a stationary Savonius rotor. The rotor position normal to the wind was selected to examine the local flow properties on and around its ...
Taha K. Aldoss, Mohamed A. Kotb
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Nihon Kikai Gakkai ronbunshu, 2020 The flow and performance of a rotor of a Savonius hydraulic turbine provided with a shield plate were analyzed by the two-dimensional simulations. The rotor diameter DR is 142 mm, and the Reynolds number based on the velocity of the main flow U0, U0DR/ν,
Kotaro TAKAMURE +5 more
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UJI KARAKTERISTIK TURBIN ANGIN SAVONIUS 4 TINGKAT BERSEKAT DAN SUDUT GESER 45o DENGAN PEMBANDING TURBIN STANDAR [PDF]
, 2013 Krisis energi dan lingkungan akhir-akhir ini menjadi isu global. Pembakaran BBM dan batubara menghasilkan pencemaran lingkungan dan CO2 yang mengakibatkan pemanasan global.
Maharwan, Abiseka, Sudargana, Ir. MT
core
Aerodynamic performance prediction of Darrieus-type wind turbines [PDF]
, 2010 The prediction of Darrieus wind turbine aerodynamic performances provides the necessarydesign and operational data base related to the wind potential. In this sense it provides the type ofturbine suitable to the area where it is to be installed.
Bogdan DOBRESCU +2 more
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Energy Science &Engineering, Volume 13, Issue 12, Page 6003-6016, December 2025.ABSTRACT Vertical axis wind turbine (VAWT) is a suitable renewable power generation tool for use in urban areas, especially at low wind speeds and with low noise level. However, an approach with accurate results, acceptable time consumption, and cost for optimizing this turbine is not reported in the literature.
Sepehr Sanaye +2 more
wiley +1 more source
TechneSolusi paling ideal untuk mengatasi ketergantungan terhadap energi fosil adalah dengan mengembangkan energi terbarukan. Salah satu sumber energi terbarukan adalah tenaga angin.
Muhammad Zainal Roisul Amin +1 more
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CFD analysis of the unsteady aerodynamic behavior of a hybrid Savonius–Darrieus rotor [PDF]
E3S Web of ConferencesHybrid Savonius-Darrieus rotors have attracted growing interest as an effective solution to enhance the performance of vertical axis wind turbines (VAWTs). By combining the high self-starting capability of the Savonius rotor with the superior aerodynamic
Rabeh Nour, Ayadi Ahmed, Ennetta Ridha
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