Results 11 to 20 of about 3,452 (235)

DISCOMFORT GLARE FROM DAYLIGHTING: INFLUENCE OF CULTURE ON DISCOMFORT GLARE PERCEPETION

open access: yesPROCEEDINGS OF THE CONFERENCE AT THE CIE MIDTERM MEETING 2017 23 – 25 OCTOBER 2017, JEJU, REPUBLIC OF KOREA, 2018
In a context where lighting standards are developed based on glare indices, no study has ever investigated that these indices could be used analogously for subjects having different cultures and living in different climates. The wide variability existing between individuals’ discomfort glare perceptions suggests, however, that some of the factors ...
Pierson, Clotilde   +4 more
core   +5 more sources

Discomfort glare from daylighting: study of factors influencing discomfort glare perception and validation of a universal discomfort glare index

open access: yes, 2017
Nowadays, no current index can properly explain the high variability existing between individuals’ discomfort glare perception. The mechanism behind the discomfort glare phenomenon is not well understood as some of the factors influencing this phenomenon are still unknown.
Pierson, Clotilde   +3 more
core   +4 more sources

Cortical hyperexcitability and sensitivity to discomfort glare [PDF]

open access: yesNeuropsychologia, 2015
It is well established that there are two main aspects to glare, the visual impairment and the discomfort, known as disability and discomfort glare, respectively. In contrast to the case of disability glare we understand very little about the underlying mechanisms or physiology of discomfort glare. This study attempts to elucidate the neural mechanisms
Bargary, Gary   +4 more
openaire   +3 more sources

Discomfort Glare in Motion

open access: yes, 2022
This study investigates the relation between static and dynamic discomfort glare, as experienced by drivers, in a laboratory experiment with a panel of 32 participants. It provides a model to estimate an overall glare level from successive static glare levels. This model integrates a temporal decay of the glare level memory.
Céline, Villa   +2 more
openaire   +2 more sources

Discomfort glare and time of day [PDF]

open access: yesLighting Research & Technology, 2014
There are strong reasons to suspect that glare sensation varies with the time of day. This study was designed to test whether such a relationship exists. Thirty subjects were exposed to an artificial light source four times of the day. The source luminance was progressively increased and subjects were required to give glare sensation votes ...
MG Kent   +3 more
openaire   +3 more sources

A study of mechanisms for discomfort glare [PDF]

open access: yes, 2013
PURPOSE\ud The presence of a bright light source in the visual field can generate visual discomfort. Based on empirical observations we can predict to a reasonable degree of accuracy how uncomfortable a given lighting installation is likely to be; yet very little is known about the mechanism or physiological underpinnings that lead to visual discomfort.
Jia, Y., Bargary, G., Barbur, J. L.
openaire   +2 more sources

Discomfort glare from daylight in classrooms

open access: yes, 2022
Provision of daylight without the risk of discomfort glare is one of the aspects that determine the quality of the classroom environment. Although discomfort glare from daylight is under investigation for a long time, a knowledge gap concerning the ...
Abreu Vieira Viula, R.J. (author)
core   +2 more sources

Proposing a Method Reducing UGR Calculations for LED Luminaires with Diffusers in Indoor Applications

open access: yesApplied Sciences, 2022
This paper studies discomfort glare in indoor LED lighting systems and proposes a method reducing UGR calculations. There are several methods for expressing discomfort glare, among which the unified glare rating (UGR) method is one of the most popular ...
Reza Abbasinejad, Dariusz Kacprzak
doaj   +1 more source

A study of mechanisms for discomfort glare

open access: yes
The presence of a bright light source in the visual field, particularly when viewed against a dark background, can generate a form of discomfort, which is often described as ‘discomfort glare’. The mechanisms for discomfort glare remain poorly understood, even after 50 years of multidisciplinary research in this field. The aim of this investigation was
Jia, Y.
openaire   +2 more sources

Daylighting Assessment of a Heritage Place of Instruction and Office Building in Alice, South Africa

open access: yesBuildings, 2023
Mitigation of post-occupancy building energy consumption has resulted in the change of building design to utilise ambient weather factors for indoor thermal conditioning and lighting.
Ochuko K. Overen   +2 more
doaj   +1 more source

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