Results 91 to 100 of about 4,343 (227)

Vertical axis wind rotors: Status and potential [PDF]

open access: yes
The design and application of a vertical axis wind rotor is reported that operates as a two stage turbine wherein the wind impinging on the concave side is circulated through the center of the rotor to the back of the convex side, thus decreasing what ...
Vance, W.
core   +1 more source

A study on ridership capacity analysis at rapid Kelana Jaya Line Station [PDF]

open access: yes, 2001
Level of Service (LOS) is commonly used to access the quality of operations of transportation facilities at the roadside. However, LOS, measures for pedestrian facilities such as waiting areas are not well developed until now.
Mohd Arif, Muhammad Farhan
core   +1 more source

Analisis Pengaruh Sudu Terhadap Unjuk Kerja Turbin Angin Atap Rumah Pada Kecepatan Angin Rendah Menggunakan Simulasi Cfd [PDF]

open access: yes, 2018
Turbin angin yang di aplikasikan pada puncak kemiringan atap bentuk memanjang sangat jarang di aplikasikan di Indonesia mengingat potensi angin kemiringan atap rumah yang tergolong kecepatan angin rendah dan cendrung ber ubah-ubah arah.
Irawan, H. (Heri)   +1 more
core  

Numerical Investigation of Hydrokinetic Savonius Rotor with Two Shielding Plates

open access: yesApplications of Modelling and Simulation, 2019
Savonius hydrokinetic rotor is an evolution of the conventional savonius wind turbine. This rotor is suitable for low flow velocities with simple design, high starting torque and working for all flow directions.
M. Hemida   +3 more
doaj  

Concept Selection of Hybrid Wave–Current Energy Systems Using Multi-Criteria Decision Analysis

open access: yesJournal of Marine Science and Engineering
Hybrid marine energy platforms that integrate wave energy converters (WECs) and hydrokinetic turbines (HKTs) offer potential to improve energy yield and system stability in marine environments. This study identifies a compatible WEC–HKT integrated system
Cheng Yee Ng, Muk Chen Ong
doaj   +1 more source

Low-speed Wind Turbines for Small and Medium Size Applications [PDF]

open access: yes, 2009
Bakalářská práce se zabývá využitím pomaloběžných větrných turbín pro malé a střední aplikace, přesněji pak o Savonionův typ rotoru. V první části jsem se věnoval teoretickému využití větru a k analýze druhů větrných elektráren.
Forró, Bálint
core  

Darrieus vertical axis wind turbines: methodology to study the self-start capabilities considering symmetric and asymmetric airfoils [PDF]

open access: yes, 2018
The rapid growth of wind power generation and the need for a smarter grid with decentralized energy generation has increased the interest in vertical axis wind turbines (VAWT), especially for the urban areas.
Batista, Nelson   +2 more
core   +1 more source

Effect of Savonius blade height on the performance of a hybrid Darrieus-Savonius wind turbine

open access: yesJournal of Mechanical Engineering and Sciences, 2019
A vertical hybrid turbine commonly consists of a Darrieus and Savonius rotor where the Savonius is inside Darrieus turbine. This paper describes the experimental study of hybrid Darrieus-Savonius wind turbines by variation in Savonius blade height.
Dewi Puspitasari, Kaprawi Sahim
doaj   +1 more source

Rancang Bangun Micro Turbin Angin Pembangkit Listrik Untuk Rumah Tinggal Di Daerah Kecepatan Angin Rendah [PDF]

open access: yes, 2014
Energi angin merupakan salah satu potensi energi terbarukan yang dapat memberikan kontribusiterhadap kebutuhan energi listrik rumah tinggal. Pembangkit energi angin bebas polusi (CO2)maka pembangkit ini dapat menjawab masalah lingkungan hidup ...
Amri, K. (Khairul)   +2 more
core  

Visualization of Flow Around a Savonius Rotor Blades

open access: yesJournal of the Visualization Society of Japan, 1995
The Savonius rotor with two semicylindrical blades is known as a dragtype wind turbine of vertical axis operation. The visualization of the flow fields around the Savonius rotor blades were observed by the tracer method using aluminum powder suspended in the water stream.
Toyoyasu OKUBAYASHI   +3 more
openaire   +2 more sources

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