Results 61 to 70 of about 4,343 (227)

Reaching New Efficiency Milestones in Low‐Speed Wind Energy Harvesting via Noncontact Stackable Ion‐Gate‐Based Static Discharge Generator

open access: yesAdvanced Energy Materials, Volume 15, Issue 21, June 3, 2025.
This paper reports an ion‐gate‐based static discharge generator with a charge suppliance turbine that can generate high power output with the avalanche effect of Townsend discharge and a noncontact stackable rotational structure. With Savonius wind blade, ion‐gate‐based static discharge generator reaches new efficiency milestones in low‐speed wind ...
Seh‐Hoon Chung   +9 more
wiley   +1 more source

Performance of Savonius Rotor for Environmentally Friendly Hydraulic Turbine

open access: yesJournal of Fluid Science and Technology, 2008
The aim of this investigation was to develop an environmentally friendly nano-hydraulic turbine. A model of a two-bucket Savonius type hydraulic turbine was constructed and tested in a water tunnel to arrive at an optimum installation condition.
Miyoshi NAKAJIMA   +2 more
doaj   +1 more source

Perancangan turbin angin tipe Savonius dua tingkat dengan kapasitas 100 watt untuk gedung Syariah Hotel Solo [PDF]

open access: yes, 2016
Abstrak Daerah perkotaan merupakan daerah yang memiliki tingkat konsumsi energi yang tinggi dibandingkan dengan daerah perdesaan. Semakin meningkatnya kebutuhan energi didaerah perkotaan akan meningkatkan pula kebutuhan energi.
RIZKIYANTO, SATRIYA
core  

Model simplification and optimization of a passive wind turbine generator [PDF]

open access: yes, 2009
In this paper, the design of a "low cost full passive structure" of wind turbine system without active electronic part (power and control) is investigated. The efficiency of such device can be obtained only if the design parameters are mutually adapted
Abdelli, Abdenour   +3 more
core   +3 more sources

Performance Analysis and Optimization of Dual‐Row Vertical Axis Wind Turbines With Innovative Hybrid Blades

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 3171-3184, June 2025.
This study introduces an innovative dual‐row vertical axis wind turbine with hybrid blades, integrating J‐shaped and conventional blades to enhance overall performance. Using computational fluid dynamics simulations and Taguchi optimization, the turbine achieved a power coefficient of 0.52 under optimal conditions, significantly outperforming ...
H. Mirzaeian   +2 more
wiley   +1 more source

Effect of Free‐Stream Turbulence on the Power Performance and Wake Characteristics of Paired Counter‐Rotating Vertical‐Axis Wind Turbines

open access: yesWind Energy, Volume 28, Issue 2, February 2025.
ABSTRACT Vertical‐axis wind turbines (VAWTs) operate in the atmospheric boundary layer and are frequently subjected to turbulent flow. The objective of this study is to investigate the effect of free‐stream turbulence on the power performance and wake characteristics of a pair of counter‐rotating VAWTs.
Ayoub Talamalek   +2 more
wiley   +1 more source

Rancang Bangun Turbin Air Sungai Poros Vertikal Tipe Savonius Dengan Menggunakan Pemandu Arah Aliran [PDF]

open access: yes, 2013
Pemanfaatan sumber energi air terutama digunakan sebagai penyedia energi listrik melalui pembangkit listrik tenaga air maupun mikrohidro. Salah satu permasalahan adalah bagaimana memanfaatkan potensi energi aliran air yang relatif kecil.
Hantoro, R. (Ridho)   +2 more
core   +1 more source

Optimizing a Novel Wind Turbine for Sub‐Saharan Africa: A Techno‐Economic and Multicriteria Evaluation

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
Wind energy has emerged as a key contributor to the global renewable energy mix, yet much of sub‐Saharan Africa (SSA) remains underutilized due to predominantly low wind speeds and the limitations of conventional horizontal‐axis wind turbines (HAWTs).
Kehinde A. Adeyeye   +3 more
wiley   +1 more source

Investigations on the Effect of Radius Rotor in Combined Darrieus-Savonius Wind Turbine

open access: yesInternational Journal of Rotating Machinery, 2018
Renewable sources of energy, abundant in availability, are needed to be exploited with adaptable technology. For wind energy, the wind turbine is very well adapted to generate electricity.
Kaprawi Sahim   +2 more
doaj   +1 more source

Perancangan Sudu-sudu Pembangkit Listrik Tenaga Angin Tipe Savonius Mini [PDF]

open access: yes, 2017
Pembuatan kincir angin sumbu vertikal dapat memanfaatkan potensi angin dari segala arah,sederhana dan tidak memerlukan tempat pemasangan yang begitu luas serta menghasilkan momen yang besar merupakan pertimbangan untuk mengembangkan turbin angin ini ...
liem, S. B. (surianto)
core  

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