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Light Shelf Development Using Folding Technology and Photovoltaic Modules to Increase Energy Efficiency in Building

open access: yesBuildings, 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
doaj   +3 more sources

An Evaluation of Useful Daylight Illuminance in an Office Room with a Light Shelf and Translucent Ceiling at 51° N

open access: yesBuildings, 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
doaj   +1 more source

Integration of Horizontal Light Pipe and Shading Systems in Office Building in the Tropics

open access: yesJournal of Applied Science and Engineering, 2021
Many high-rise office buildings in the tropics have a full-glazed façade and a deep open-plan space. Without any external shading, the office space has a non-uniform daylight distribution and glare problem.
Feny Elsiana   +2 more
doaj   +1 more source

Shelf life of Tomato (Solanum lycopersicum) in different post-harvest treatments [PDF]

open access: yesInternational Research Journal of Science, Technology, Education, and Management, 2023
This study was carried out in order to evaluate the tomato's (Solanum lycopersicum) shelf life in different postharvest treatments in terms of color, firmness, percent weight loss, and percent weight of tomato.
Justine V. Gemida   +2 more
doaj   +1 more source

Experimental Analysis on a 1:2 Scale Model of the Modified Double Light Pipe

open access: yesJournal of Daylighting, 2022
This paper is focused on the daylighting system named Modified Double Light Pipe (MDLP) designed by the authors as an evolution of the Double Light Pipe to eliminate the drawbacks due to its encumbrance and the high luminance of its upper portion.
Paolo Zazzini   +3 more
doaj   +1 more source

Evaluation of External Light Shelf Performance in Relation to the Ceiling Types Used in Indoor Spaces

open access: yesEnergies, 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
doaj   +1 more source

Daylighting Performance of Integrated Light Shelf with Horizontal Light Pipe System for Deep Plan High-Rise Office in Tropical Climate

open access: yesJournal of Daylighting, 2022
Tropical countries such as Malaysia receives a significant amount of daylight. The utilisation of this renewable resource in a high-rise office building leads to opportunities and challenges.
Christopher Heng Yii Sern   +2 more
doaj   +1 more source

OPTIMALISASI PENCAHAYAAN ALAMI GEDUNG PERPUSTAKAAN (STUDI KASUS: GEDUNG PERPUSTAKAAN UNIVERSITAS ISLAM NEGERI ALAUDDIN MAKASSAR)

open access: yesNature: National Academic Journal of Architecture, 2023
Abstrak_ Penelitian ini mengoptimalkan peningkatan distribusi pencahayaan alami di Gedung Perpustakaan Universitas Islam Negeri Alauddin Makassar. Metode penelitian menggunakan pendekatan kuantitatif yang melibatkan pengukuran langsung pencahayaan alami
Muh. Aryanugraha Ismajaya   +2 more
doaj   +1 more source

High Light Intensity Applied Shortly Before Harvest Improves Lettuce Nutritional Quality and Extends the Shelf Life

open access: yesFrontiers in Plant Science, 2021
The effect of light intensity applied shortly before harvest on the nutritional quality, postharvest performance, and shelf life of loose-leaf lettuce (Lactuca sativa L. cv. Expertise RZ Salanova®) was investigated.
Qianxixi Min   +4 more
doaj   +1 more source

Pre-Harvest light intensity affects shelf-Life of fresh-cut lettuce [PDF]

open access: yes, 2010
The industry of fresh-cut produce is continuously growing due to increasing demand for fresh, healthy and convenient foods. However, processing of vegetables accelerates quality deterioration due to structural, physiological and biochemical changes ...
Witkowska, I.M., Woltering, E.J.
core   +3 more sources

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