Results 31 to 40 of about 179,136 (344)

Effects of age and eccentricity on visual target detection [PDF]

open access: yes, 2013
The aim of this study was to examine the effects of aging and target eccentricity on a visual search task comprising 30 images of everyday life projected into a hemisphere, realizing a ±90° visual field.
Aeschimann, A   +8 more
core   +1 more source

Behavior of Quarry Rock Dust, Fly Ash and Slag Based Geopolymer Concrete Columns Reinforced with Steel Fibers under Eccentric Loading

open access: yesApplied Sciences, 2021
Geopolymer concrete, also known as an earth-friendly concrete, has been under continuous study due to its environmental benefits and a sustainable alternative to conventional concrete construction.
Rana Muhammad Waqas, Faheem Butt
doaj   +1 more source

On Eccentricity Version of Zagreb Coindices [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
The eccentric connectivity coindex has recently been introduced (Hua and Miao, 2019) as the total eccentricity sum of all pairs of non-adjacent vertices in a graph.
Mahdieh Azari
doaj   +1 more source

Inhibition of Return in the visual field [PDF]

open access: yes, 2013
Inhibition of return (IOR) as an indicator of attentional control is characterized by an eccentricity effect, that is, the more peripheral visual field shows a stronger IOR magnitude relative to the perifoveal visual field.
Bao Y.   +9 more
core   +1 more source

Five planets and an independent confirmation of HD 196885Ab from Lick Observatory [PDF]

open access: yes, 2009
We present time series Doppler data from Lick Observatory that reveal the presence of long-period planetary companions orbiting nearby stars. The typical eccentricity of these massive planets are greater than the mean eccentricity of known exoplanets ...
Andrew Howard   +33 more
core   +2 more sources

A New Analytical Method for Modeling the Effect of Assembly Errors on a Motor-Gearbox System

open access: yesEnergies, 2021
The well-known gear tooth defects such as root cracks and flank spalls have been widely investigated in previous studies to model their effects on the time varying mesh stiffness (TVMS) and consequently the dynamic response of motor-gearbox systems ...
Bilal El Yousfi   +3 more
doaj   +1 more source

Seismic Resistance of RC Corner Eccentric Beam-Column Sub-assemblages [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
An experimental investigation studied performance of reinforced concrete (RC) corner beam-column connection (BCC) subjected to cyclic loading. Each BCC consisted of upper, lower column and two beams; one of them was free end (A) while the other was fixed
Sabry Fayed   +3 more
doaj   +1 more source

Impact of 3D air gap eccentricity on winding insulation temperature characteristic in PMSG

open access: yesAlexandria Engineering Journal
The static air gap eccentricity is one of the prevalent faults in permanent magnet synchronous generators. In previous studies, the variation of magnetic flux density, stator current and vibration have been studied mostly.
Yu-Ling He   +6 more
doaj   +1 more source

The Effects of Spatial Endogenous Pre-cueing across Eccentricities

open access: yesFrontiers in Psychology, 2017
Frequently, we use expectations about likely locations of a target to guide the allocation of our attention. Despite the importance of this attentional process in everyday tasks, examination of pre-cueing effects on attention, particularly endogenous pre-
Jing Feng, Ian Spence
doaj   +1 more source

Regional Variation of Gap Junctional Connections in the Mammalian Inner Retina

open access: yesCells, 2021
The retinas of many species show regional specialisations that are evident in the differences in the processing of visual input from different parts of the visual field.
Katalin Fusz   +6 more
doaj   +1 more source

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