Results 61 to 70 of about 251,691 (297)
Advanced design and optimization of wind turbines based on turbine theories [PDF]
, 2019 A review of wind turbine technology showed that many flaws in both the flow models and computations are involved in the traditional fundamentals. While traditional methods for design and computation are all based on the airfoil theory, a new method based
Zhang, Zhengji
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Advanced Science, EarlyView.Graphene‐skinned alumina fiber (GAF) is a new composite with graphene conformally grown on individual alumina fibers via chemical vapor deposition (CVD). GAF's dynamic, continuous and scalable production is achieved by using a home‐made roll‐to‐roll (RTR) CVD system featuring integrated degumming and growth chambers. GAF possesses tunable conductivity,
Xiaobai Wang +13 more
wiley +1 more source
Small Horizontal Wind Turbine Design and Aerodynamic Analysis Using Q-Blade Software
مجلة بغداد للعلوم, 2023 Wind energy is one of the most common and natural resources that play a huge role in energy sector, and due to the increasing demand to improve the efficiency of wind turbines and the development of the energy field, improvements have been made to ...
Othman K. Zidane, Yaseen H. Mahmood
doaj +1 more source
Paint it black: Efficacy of increased wind turbine rotor blade visibility to reduce avian fatalities
Ecology and Evolution, 2020 As wind energy deployment increases and larger wind‐power plants are considered, bird fatalities through collision with moving turbine rotor blades are expected to increase. However, few (cost‐) effective deterrent or mitigation measures have so far been
R. May +5 more
semanticscholar +1 more source
High Specification Offshore Blades: Work Package: 1B: Blades Design [PDF]
, 2008 This report outlines the current state of the art in offshore wind turbine blade aerodynamic design, along with the key technical limitations and possible technologies which may improve the aerodynamic design of blades and turbine rotors in the future ...
Brown, Richard +3 more
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AIChE Journal, EarlyView.Abstract Filamentous microorganisms exhibit complex morphologies that influence product formation and are affected by various bioprocess parameters. Consistent morphology is therefore essential for comparable results during scale‐up. This study investigates the scale‐up of Streptomyces species (Streptomyces spp.) cultivations from shake flasks to ...
Gesa Brauneck +12 more
wiley +1 more source
Effect of Savonius blade height on the performance of a hybrid Darrieus-Savonius wind turbine
Journal 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
Structural Design, Analysis, and Testing of a 10 kW Fabric-Covered Wind Turbine Blade
Energies, 2020 Reducing the weight of a wind turbine blade is a major issue. Wind turbines have become larger in size to increase power generating efficiency. The blade has also grown in length to take more wind energy.
Dong-Kuk Choi +4 more
doaj +1 more source
Heliyon, 2020 The material selection process for producing a horizontal axis wind turbine blade for sustainable energy generation is a vital issue when using Nigeria as a case study. Due to the challenge faced with the low wind speed variations.
I. P. Okokpujie +5 more
semanticscholar +1 more source
The UTRC wind energy conversion system performance analysis for horizontal axis wind turbines (WECSPER) [PDF]
, 1981 The theory for the UTRC Energy Conversion System Performance Analysis (WECSPER) for the prediction of horizontal axis wind turbine performance is presented.
Egolf, T. A., Landgrebe, A. J.
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