Results 21 to 30 of about 273,018 (282)

The Effects of Water Debit and Number of Blades on the Power Generated of Prototype Turbines Propeller as Renewable Electricity

open access: yesRekayasa Mesin, 2021
This research is a prototype design of a Pico hydropower plant. The Pico hydro laboratory scale is planned to be installed at the water outlet at the steam gas power plant (PLTGU) in Cilegon, whose water discharge has not been utilized.
Agung Wahyudi Biantoro   +3 more
doaj   +1 more source

Turbine Blade Illusion [PDF]

open access: yesi-Perception, 2017
In January 2017, a large wind turbine blade was installed temporarily in a city square as a public artwork. At first sight, media photographs of the installation appeared to be fakes – the blade looks like it could not really be part of the scene.
George Mather, Robert Lee
openaire   +4 more sources

Alleviation of unbalanced rotor loads by single blade controllers [PDF]

open access: yes, 2009
A novel approach to reducing the unbalance rotor loads by pitch control is presented in this paper. Each blade has its own actuator, sensors and controller.
Leithead, W.E.   +2 more
core   +3 more sources

Study on the friction damping characteristics of bladed disk (Comparison of microslip model and macroslip model)

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The vibration characteristics of a bladed disk with the continuous ring type structure have been studied extensively, and the vibration response analyses considering the friction damping between adjacent shrouds have been performed in the recent blade ...
Yasutomo KANEKO   +3 more
doaj   +1 more source

Predicting blade vortex interaction, airloads and acoustics using the vorticity transport model [PDF]

open access: yes, 2008
Interactions between the blades and vortical structures within the wake of a helicopter rotor are a significant source of impulsive loading and noise, particularly in descending flight.
Brown, R.E., Duraisamy, K., Kelly, M.E.
core   +8 more sources

Influence of width on the tensile properties of ±45° fiber-reinforced composites using DIC and AE

open access: yesMaterials & Design
This study investigates the width-dependent tensile behavior and damage mechanisms of ±45° carbon fiber–reinforced polymer (CFRP) laminates through an integrated Digital Image Correlation (DIC) and Acoustic Emission (AE) monitoring framework.
Yi Long   +5 more
doaj   +1 more source

Analysis of Cavitation Instabilities in a Four-Blade Inducer [PDF]

open access: yes, 2012
The cavitating behavior of a four-blade inducer tested in the LML laboratory large test facility is considered in the present paper. Experimental investigations based on unsteady pressure measurements and records from a six-component balance mounted on ...
DAZIN, Antoine   +7 more
core   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Influence of blade aerodynamic model on prediction of helicopter rotor aeroacoustic signatures [PDF]

open access: yes, 2011
Brown’s vorticity transport model has been used to investigate how the local blade aerodynamic model influences the quality of the prediction of the high-frequency airloads associated with blade–vortex interactions, and thus the accuracy with which the ...
Kelly, Mary E.   +3 more
core   +3 more sources

AI-Driven Fault Detection and O&M for Wind Turbine Drivetrains: A Review of SCADA, CMS and Digital Twin Integration

open access: yesEnergies
The rapid expansion of wind energy has increased the operational complexity of wind turbines, where component degradation, environmental variability, and maintenance decisions are tightly coupled.
Ning Jia   +6 more
doaj   +1 more source

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