Results 31 to 40 of about 3,929 (211)

Reliability of floating foundation concepts for vertical axis wind turbines [PDF]

open access: yes, 2010
Offshore wind turbines are developing at a rapid pace. By far the most common turbine configuration is the HAWT (Horizontal Axis Wind Turbine) and development of these machines is largely centered about drive train and blade issues with some work ...
Kolios, Athanasios J.   +2 more
core   +3 more sources

Experimental determination of the energy efficiency of rotors of vertical-axis wind turbines for autonomous power supply on land and at sea

open access: yesMATEC Web of Conferences, 2018
For the first time, experimental studies have been performed to assess the effect of flaps with triangular elements on the operation of the N-Darrieus and Savonius rotors.
Shishkin Nikolai, Il’in Roman
doaj   +1 more source

An Innovative Design of Open Channel with two Rectangular Deflectors to Enhance the Performance of Modified Savonius Turbine [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study presents a comprehensive multidisciplinary investigation aimed at enhancing the performance of a Savonius vertical axis hydrokinetic turbine by integrating experimental testing, computational fluid dynamics (CFD) analysis employing dynamic ...
H. Singh, R. K. Singh
doaj   +1 more source

Performance characteristics of the Savonius turbine

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
The paper presents performance investigation of the Savonius turbine both in terms of starting and power extraction characteristics. Effects of the number of blade and the overlap ratio were investigated experimentally using a wind tunnel at a wind speed of 4.45 m/s.
Supakit Worasinchai, Kiatkong Suwannakij
openaire   +1 more source

Caracterización y pruebas de un rotor tipo Savonius

open access: yes, 2023
En el presente documento se estudia el comportamiento de un rotor eólico Savonius a través de un modelo experimental, que permite cuantificar las variables que describen el rendimiento de este tipo de rotores.
Posada Millán, Jorge Humberto
core   +1 more source

Geometrical optimization of a swirling Savonius wind turbine using an open jet wind tunnel [PDF]

open access: yes, 2016
It has been suggested that waste heats or naturally available heat sources can be utilized to produce swirling flow by a design similar to that of split channels which is currently used to initiate fire whirls in laboratories. The new design combines the
Ahmad Sharifian   +3 more
core   +1 more source

Computational model of Savonius turbine [PDF]

open access: yesIngeniare. Revista chilena de ingeniería, 2015
Although vertical axis turbines have long existed, it was not until the beginning of the twentieth century when the Darrieus (1921) and Savonius rotors (1924) appeared; the two most used models nowadays. Savonius rotor was invented by the Finnish engineer Sigurd J Savonius with two half cylinders basic design that rotate around an axis.
Palencia Díaz, Argemiro   +2 more
openaire   +2 more sources

Influência do número de pás no torque estático da turbina eólica Savonius

open access: yesRevista Thema, 2021
Turbinas eólicas são as responsáveis por converter a energia cinética do vento em energia mecânica, a qual é posteriormente convertida em energia elétrica por um gerador.
Lucas Santin Bianchin   +2 more
doaj   +1 more source

Sistem Kontrol Sudut Blade Turbin Savonius dengan Metode Regresi Linier Berganda untuk Optimasi Pembangkit Listrik Tenaga Angin

open access: yesTechne
Solusi 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
doaj   +1 more source

Turbulence‐Intensity Effects on the Aerodynamic Performance of an H‐Type Darrieus Wind Turbine: A URANS Parametric Study

open access: yesEnergy Science &Engineering, EarlyView.
Turbulence intensity from 1% to 25% was parametrically tested on a three‐bladed H‐type Darrieus rotor across five tip speed ratios (TSRs) using two‐dimensional URANS. The optimal TSR proved the most efficient and most robust operating point simultaneously, with Cp losses capped at 5.8% even at TI = 25%. ABSTRACT The effect of inlet turbulence intensity
Aydin Ulus
wiley   +1 more source

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