Results 51 to 60 of about 34,764 (293)

Flicker adaptation can be explained by probability summation between ON- and OFF-mechanisms [PDF]

open access: yes, 2000
This study considered whether the dynamics of flicker adaptation can be explained in terms of probability summation\ud over time between independent ON- and OFF-processors.
Zele, Andrew J., Vingrys, Algis J.
core   +2 more sources

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Effects of the Photovoltaic Distributed Generation on Electricity Distribution System Voltage - Updated Review

open access: yesBrazilian Archives of Biology and Technology, 2018
Concerns about the environment and a growing demand for electricity have led to the intensive search for renewable energy sources. Photovoltaic solar energy, in the form of distributed generation, has shown a very high growth rate to an extent that in ...
Celso Fabrício Melo Júnior   +2 more
doaj   +1 more source

Detection method of interharmonic pairs-caused voltage peak fluctuation flicker

open access: yesEnergy Reports, 2022
Interharmonics of high frequency will cause voltage’s peak value fluctuation, which will result in flicker of fluorescent lamp and LED lamp. To realize accurate evaluation of the flicker, a method based on multiresolution S-transform is proposed to ...
Jianxun Wang   +4 more
doaj   +1 more source

Central visual field changes using flicker perimetry in type 2 diabetes mellitus

open access: yes, 2005
PURPOSE: To evaluate the efficacy of flicker perimetry compared with that of static perimetry in determining central visual field losses in participants with type 2 diabetes mellitus. METHODS: Flicker and static perimetry were performed using the Medmont
Stavrou, Eftyhia P.   +3 more
core   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Efficacy of nicergoline in dementia and other age associated forms of cognitive impairment.

open access: yes, 2001
BACKGROUND: Nicergoline is an ergot derivative currently in use in over fifty countries for more than three decades, for the treatment of cognitive, affective, and behavioral disorders of older people. It was initially considered as a vasoactive drug and
FIORAVANTI, Mario, L. Flicker
core   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Investigation of Reactive Power Control Effects on Flicker and Harmonics Emission of a DFIG Wind Turbine [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2013
One of the most important power quality aspects in wind farms is voltage fluctuation or flicker which should be investigated due to the nature of wind speed variations. These variations result in power and voltage fluctuations at the load bus.
Amir Nagizadeh Ghoogdareh   +2 more
doaj  

Assessment of the effect on the human body of the flicker of OLED displays of smartphones

open access: yesJournal of Information Display, 2021
This paper considers the effects on the human body of the flicker of organic light-emitting diode (OLED) displays. Related studies have been conducted due to reports of cases of adverse health effects of the use of artificial lighting.
Minhyuk Kim
doaj   +1 more source

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