Results 21 to 30 of about 23,068 (255)

THE EFFECT OF OPENING DISTRIBUTION AREA MODIFICATION ON HORIZONTAL LIGHT PIPE DAYLIGHT PERFORMANCE

open access: yesDimensi: Journal of Architecture and Built Environment, 2021
A deep-plan office building design limits daylight access on the workspace distant from the side window. Horizontal Light Pipe (HLP) is one of the light transport systems that can deliver daylight to these areas.
Feny Elsiana   +2 more
doaj   +1 more source

On the Diagram of Iso-daylight-factor

open access: yesJOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN, 1968
The improved Iso-daylight-facor Diagrams are described for calculating the direct daylight-factor by using the images of solid angle projection diagram, convex mirror and fish-eye lens.We devised two types of the diagrarm for each of the above three images and were able to use one of them according to shape of light source.We compared theoretical ...
Fujiwara, Yoshiteru, Otani, Yoshihiko
openaire   +2 more sources

Comparative Study of Daylighting Calculation Methods

open access: yesSHS Web of Conferences, 2018
The aim of this study is to assess five daylighting calculation method commonly used in architectural study. The methods used include hand calculation methods (SNI/DPMB method and BRE Daylighting Protractors), scale models studied in an artificial sky ...
Mandala Ariani, Ritva Santoso Amirani
doaj   +1 more source

An Improvement to Calculation of Lighting Energy Requirement in the European Standard EN 15193:2007

open access: yesJournal of Daylighting, 2014
Daylighting has a recognized potential for electric energy savings when is used as a complement for artificial lighting. This study reviews the comprehensive calculation method for lighting energy requirement in non-residential buildings introduced by ...
Meng Tian, Yuehong Su
doaj   +1 more source

Study on Daylighting Optimization in the Exhibition Halls of Museums for Chinese Calligraphy and Painting Works

open access: yesEnergies, 2020
With respect to the light environment of the exhibition halls for Chinese calligraphy and painting works in the museums, the daylighting design in these display spaces have been studied, the key design factors, such as daylighting pattern, and ...
Xianfeng Huang   +2 more
doaj   +1 more source

Improvement of Daylight Factor Model for Window Size Optimization and Energy Efficient Building Envelope Designs

open access: yesJournal of Daylighting, 2021
Based on a new approach for the prediction of the Daylight Factor (DF), using existing empirical models, this research work presents an optimization of window size and daylight provided by the glazed apertures component for a building located in a hot ...
Chahrazed Mebarki   +4 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Analysis of Point Daylight Factor (PDF) Average Daylight Factor (ADF) and Vertical Daylight Factor (VDF) under various unobstructed CIE Standard Skies

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The usual method for computing natural illuminance for a given location in a building is the daylight factor (DF) approach, which is based on the traditional overcast sky without sunlight, as defined by the International Commission on Illumination (CIE).
Danny H W Li   +3 more
openaire   +1 more source

Sociospatial Factors Explaining Daylight Saving Preferences in Australia

open access: yesThe Professional Geographer, 2021
The regulation of time and time zones is a fundamentally geographical process that receives surprisingly little scholarly attention. Since the widespread adoption of internationally coordinated time during the industrial revolution, there have been only minor adjustments to the global distribution of time zones, most significantly in the implementation
Thomas Sigler   +2 more
openaire   +5 more sources

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

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