Results 101 to 110 of about 33,131 (313)

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Wind induced structural response analysis of photovoltaic tracking supports by unidirectional fluid structure coupling

open access: yesScientific Reports
To investigate the wind-induced vibration characteristics of photovoltaic array tracking supports, this study uses the harmonic superposition method to simulate pulsating wind time series and, combined with fluid–structure coupling technology, analyzes ...
Darong Zhu   +4 more
doaj   +1 more source

Random Wind Vibration Control of Transmission Tower-Line Systems Using Shape Memory Alloy Damper

open access: yesBuildings
Shape memory alloy dampers (SMADs) are widely applied in structural vibration control due to their excellent superelastic properties. However, there has been no research on the random wind-induced vibration control of transmission tower-line (TTL ...
Mingjing Chang   +3 more
doaj   +1 more source

Integrated aeroelastic and control analysis of wind turbine blades equipped with microtabs [PDF]

open access: yes, 2015
This paper presents the results of an investigation into the performance of different controllers in active load control of wind turbine blades equipped with microtabs.
Macquart, Terence, Maheri, Alireza
core   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Experimental Study on Wind-Induced Vibration Control of Bridge Cables Based on Tuned Mass Dampers and Passive Suction and Jet Flow

open access: yesApplied Sciences
This paper investigates the effects of two control measures on vortex-induced vibration and wake-induced vibration of suspension bridge cables through wind tunnel experiments.
Qiuyu He   +5 more
doaj   +1 more source

Reduction of wind-induced vibration of tall buildings using suspended mass pendulums

open access: yes, 2014
This paper is aimed at the investigation of using suspended mass pendulums to reduce Wind-induced vibration of tall buildings. The tall building is modeled as a shear building with the same floor mass and lateral stiffness for each story, and the ...
Yao, J. D.; Hsu, T. C.; Tuan, Alex Y.
core  

Strategia di ottimizzazione vibroacustica per un gearbox di turbina eolica. Vibroacoustic optimisation strategy for a wind turbine gearbox [PDF]

open access: yes, 2013
This thesis is the result of a collaboration with ZF Wind Power, to investigate the approach to derive a simplified geometry of a state-of-the-art gearbox of a wind turbine, and to optimise this for noise and vibration. The reproduction of the simplified
Piva, Marco
core  

The Ni,Cd Heteroatoms‐Initiated Synergistic Tuning of Electron Configuration in Fe2VO4 Nanosheets Electrocatalysts to Profoundly Stabilize Alkaline Seawater Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
A Ni,Cd‐codoped Fe2VO4/NF bifunctional electrocatalyst is rationally designed for efficient seawater electrolysis. Synergistic effect modulates electron configuration, optimizes intermediates adsorption, stabilizes high‐valence Fe/V sites, and repels chloride ions to suppress corrosion and side reactions, thus contributing to performance improvement of
Weiguo Huang   +15 more
wiley   +1 more source

Study on Wind-Induced Dynamic Response and Statistical Parameters of Skeleton Supported Saddle Membrane Structure in Arching and Vertical Direction

open access: yesBuildings
Wind tunnel tests and numerical simulations are the mainstream methods to study the wind-induced vibration of structures. However, few articles use statistical parameters to point out the differences and errors of these two research methods in exploring ...
Ziye Chen   +6 more
doaj   +1 more source

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