Results 11 to 20 of about 79,721 (291)
The Effectiveness of Light Shelf in Tropical Urban Context [PDF]
Environmental and Climate Technologies, 2016 Light shelf was developed to create uniform indoor illuminance. However, in hot climates the unshaded clerestory above the shelf transmits high solar heat gain.
Binarti Floriberta, Dewi Sinta
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Buildings, 2022 Some recent research in the area of light shelves has been focused on applying photovoltaic modules to light shelves to save building energy. However, due to the modules installed on the light shelf reflectors, most such light shelves have failed to ...
Heangwoo Lee, Sowon Han, Janghoo Seo
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Preliminary Study on the Performance Evaluation of a Light Shelf Based on Reflector Curvature
Energies, 2019 The consumption of lighting energy in buildings continues to rise, and many studies are being conducted to address this problem. As part of such initiatives, research is being performed on light shelves, which are natural lighting systems.
Heangwoo Lee, Janghoo Seo, Chang-ho Choi
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Energies, 2023 A light shelf is a type of natural daylight system that brings natural light from the outside into an indoor space through a reflector and a ceiling surface. The introduction of light shelves has led to studies evaluating their efficiency.
Su-yeon Jung, Min-Goo Lee, Heangwoo Lee
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A Basic Study on the Performance Evaluation of a Movable Light Shelf with a Rolling Reflector That Can Change Reflectivity to Improve the Visual Environment [PDF]
International Journal of Environmental Research and Public Health, 2020 In recent years, the need for comfortable visual environments in indoor spaces has increased energy use in buildings. There have been diverse studies on using a light shelf to solve this problem.
Heangwoo Lee, Lee Heangwoo
exaly +3 more sources
Buildings, 2016 Daylight can be considered as one of the most important principles of sustainable architecture. It is unfortunate that this is neglected by designers in Tehran, a city that benefits from a significant amount of daylight and many clear sunny days during ...
Mohammad Hossein Moazzeni +1 more
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Journal of Daylighting, 2020 This study aims to achieve a balance of daylight availability in the work-plane environments of a fully glazed facade integrated with a light shelf system using an optimization procedure that can assist architects with assessing the daylighting ...
Ali Ahmed Salem Bahdad +2 more
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In situ measurement of light transmission into wine bottles and calculation of shelf life
OENO One, 2023 Wine exposed to UV-A and violet light (320–440 nm) can develop a light-struck flavour which deteriorates its quality. In a short introduction, we briefly describe the two most important photochemical pathways of this process and discuss conditions that ...
Zsófia Laposa +3 more
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Applied Sciences, 2020 Visual comfort and energy consumption for lighting in large office buildings is an area of ongoing research, specifically focusing on the development of a daylight control technique (light shelf) combined with solar energy. This study aims to investigate
Abdelhakim Mesloub, Aritra Ghosh
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Buildings, 2021 The present study investigates the issue of computer-aided daylight evaluation in an office room with a light shelf and dropped translucent ceiling. In this type of room, daylight is admitted from two sources: (i) a standard window in the wall and (ii ...
Marcin Brzezicki
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