Results 21 to 30 of about 32,572 (222)

Qualitative and quantitative assessment of outdoor daylight on vertical surfaces for six climate specific Indian cities

open access: yesCogent Engineering, 2014
This article deals with experimental validation of solar illuminance model for vertical plane surfaces against measured solar global illuminance at New Delhi.
K.N. Patil, S.C. Kaushik, S.N. Garg
doaj   +1 more source

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

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

Spatial and temporal variations in indoor environmental conditions, human occupancy, and operational characteristics in a new hospital building. [PDF]

open access: yes, 2015
The dynamics of indoor environmental conditions, human occupancy, and operational characteristics of buildings influence human comfort and indoor environmental quality, including the survival and progression of microbial communities.
Dedesko, Sandra   +4 more
core   +3 more sources

Mutual illumination

open access: yesProceedings CVPR '89: IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2003
The authors report theoretical and experimental results which underline the importance of mutual illumination to visual modules dealing with shape and with surface lightness. The experiments are in good agreement with results obtained with a simple theoretical model.
Forsyth, D, Zisserman, A
openaire   +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

INFLUENCE OF MATERIAL CHARACTERIZATION IN THE DESIGN OF TUNNEL LIGHTING INSTALLATIONS [PDF]

open access: yes, 2019
The paper describes the influence of the characterisation of reflectance behaviour of tunnel pavements and wall materials on the tunnel lighting design. CIE 189 document suggests considering lambertian behaviour for inter-reflection calculations for road
Iacomussi, Paola, Rossi, Giuseppe
core   +1 more source

Illumination by floodlights

open access: yesComputational Geometry, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Steiger, William, Streinu, Ileana
openaire   +2 more sources

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