Results 11 to 20 of about 11,537 (136)

The effect of blinds on workplace illuminance [PDF]

open access: yesMATEC Web of Conferences, 2017
The paper explores the effect of blinds on the workplace illuminance. The blinds are used to reduce solar load from the sunshine and decrease energy consumption for cooling in the overheated room. With blinds reducing inside illuminance the standards may
Vincenec Jiri, Mitas Martin
doaj   +4 more sources

Prediction of interior daylight under clear sky conditions. [PDF]

open access: yes, 1996
Most available techniques for predicting internal daylight illuminance do not take into account reflected sunlight, nor the fact that under clear sky conditions the direction of the illuminance is usually upwards, not downwards from the sky.
Alshaibani, Khalid Asker
core   +6 more sources

Clear sky solar illuminance using visual band irradiance

open access: yesJournal of Energy in Southern Africa, 2017
Solar illuminance may be quantified by applying relevant efficacy functions to available full spectrum ground irradiance. Alternatively, illuminance may be determined by applying the Photopic function to ground level irradiance spectra obtained from the ...
A. Nurick
doaj   +1 more source

Investigation of the Optimum Display Luminance of an LCD Screen under Different Ambient Illuminances in the Evening

open access: yesApplied Sciences, 2021
Ambient illuminance and screen luminance have a significant influence on the visual fatigue and visual performance associated with the use of computers.
Ying Zhou   +4 more
doaj   +1 more source

Analysis of lighting on exterior scaffoldings at different times of day [PDF]

open access: yesArchives of Civil Engineering, 2022
Lighting of the workplaces has a large impact on safety, proper vision comfort and visual efficiency. The aim of this article is to present an analysis of the lighting of the workplaces of people working on scaffoldings.
Iwona Szer, Jacek Szer
doaj   +1 more source

PREDICTING DAYLIGHT ILLUMINANCE IN URBAN CITY USING STATISTICAL REGRESSION TECHNIQUES [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
Prediction of daylight illuminance has become the prime concern for building designers. This paper presents the daylight illuminance frequency distribution, correlation coefficients amongst climate variables and linear regression models developed for ...
MAHESH B. SONAWANE, SUMEDH Y. MHASKE
doaj  

Potential daylight resources between tropical and temperate cities – a case study of Ho Chi Minh City and Moscow

open access: yesMATEC Web of Conferences, 2018
Horizontal illuminance is an important indicator, which shows the resources of the light climate of each region. Meticulous consideration of the light-climate data allows us to develop graphs of diffuse and global illuminance (ED and EG) and go to the ...
Phuong Khanh Thi Nguyen   +1 more
doaj   +1 more source

A Hybrid Ray-Racing and Radiosity Method for Calculating Radiation Transport and Illuminance Distribution in Spaces With Venetian Blinds [PDF]

open access: yes, 2012
This paper presents a hybrid ray-tracing and radiosity method for processing luminous flux in spaces equipped with venetian blinds. The method considers both diffuse and specular characteristics of blinds and aims to establish a balance between ...
Chan, Ying-Chieh   +1 more
core   +1 more source

The Effects of Eye Illuminance Distribution in the Horizontal Field of View on Human Performance in a Home Paper-Based Learning Situation

open access: yesBuildings
Previous studies have focused on task/ambient illumination for visual effects and eye illumination for non-visual effects. In this context, eye illumination within the non-visual realm was defined as vertical non-visual eye illuminance.
Yuanyi Luo   +5 more
doaj   +1 more source

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