Results 131 to 140 of about 52,181 (268)
Recycling Decommissioned Wind Turbine Blades for Post-Disaster Housing Applications
The growing adoption of wind energy has resulted in an increasing number of decommissioned wind turbine blades, which pose significant disposal challenges due to their size, material composition, and environmental impact.
Cihan Turhan +3 more
doaj +1 more source
A Review on Different Control Techniques Used for Pitch Control of Horizontal Axis Wind Turbine [PDF]
In wind turbine technology, the pitch control mechanism of blades is a very important factor for the efficient power output of a wind turbine. Various control techniques can be implemented for pitch control.
Barman, J. K. (Jyoti) +1 more
core +1 more source
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang +7 more
wiley +1 more source
Flutter of Darrieus wind turbine blades [PDF]
The testing of Darrieus wind turbines has indicated that under certain conditions, serious vibrations of the blades can occur, involving flatwise bending, torsion, and chordwise bending. A theoretical method of predicting the aeroelastic stability of the
Ham, N. D.
core +1 more source
ABSTRACT Fatigue is the most common reliability failure mechanism and has been studied widely since the 19th century. Material specimens are used in laboratory experiments to obtain fatigue test data. An S‐N curve is used to depict the relationship between the stress (or strain) S$$ S $$ and the number of cycles to failure N$$ N $$. Statistical methods
Diaz F. Aksioma +2 more
wiley +1 more source
Aerodynamic efficiency assessment of a cross-axis wind turbine integrated with an offshore deflector
The present work examines the performance of an offshore cross-axis wind turbine (CAWT) with a flow deflector by integrating numerical and analytical methods.
Sam Saham, Saber Rezaey
doaj +1 more source
Studi Eksperimen Pengaruh Sudut Serang Terhadap Performa Turbin Angin Sumbu Horisontal NACA 4415 [PDF]
The aim of this study was to determine effect the angle of attack on the resulting performance of horizontal axis wind turbines with airfoil blade design a variation of type naca 4415 used the angle of attack is the angle of attack 0˚ , 3˚ and 5˚.
, Ir. Subroto, MT +2 more
core
Eagles see ahead. Now our model does too. By modeling how eagles respond to terrain and wind conditions in their line of sight, we can predict where they'll fly in the next 3 min with 3× better accuracy than current methods—protecting eagles while maximizing energy production.
Rimple Sandhu +9 more
wiley +1 more source
Fabrication of low-cost Mod-OA wood composite wind turbine blades [PDF]
The wood composite blades were fabricated by using epoxy resin-bonded laminates of Douglas fir veneers for the leading edge spar sections and honeycomb-cored birch plywood panels for the blade trailing edge or afterbody sections.
Gougeon, M. +3 more
core +1 more source
Numerical Investigation of Transonic Axial Compressor Rotor With Leading‐Edge Tubercles
Amplitude, wavelength, and span‐wise location of the leading‐edge tubercles on a transonic NASA Rotor 37 compressor are numerically optimized. An increase in efficiency by 0.52% compared to the corresponding baseline rotor is observed. The location of the shockwave moves downstream of the rotor with 1.91% higher pressure.
Muhammad Hamza +6 more
wiley +1 more source

