Search Results - "Lee, Heangwoo"

Performance Evaluation of External Light Shelves by Applying a Prism Sheet by Lee, Heangwoo, Seo, Janghoo

“…To address the increased use of lighting energy in the building sector, research on the use of light shelves has been increasing. Previous studies have focused…”
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Development of Window-Mounted Air Cap Roller Module by Lee, Heangwoo, Seo, Janghoo

“…While previous research has shown the use of attachable air-caps on windows to efficiently reduce a building’s energy consumption, the air-caps considered had…”
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Evaluation of External Light Shelf Performance in Relation to the Ceiling Types Used in Indoor Spaces by Jung, Su-yeon, Lee, Min-Goo, Lee, Heangwoo

“…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…”
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Preliminary Study on the Performance Evaluation of a Light Shelf Based on Reflector Curvature by Lee, Heangwoo, Seo, Janghoo, Choi, Chang-ho

“…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,…”
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Light Shelf Development Using Folding Technology and Photovoltaic Modules to Increase Energy Efficiency in Building by Lee, Heangwoo, Han, Sowon, Seo, Janghoo

“…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…”
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Exploring Digital Technologies for Addressing Risk Factors of Solitary Death in South Korea by Jun, Jiwon, Kim, Jieun, Lee, SangYup, Lee, Heangwoo, Park, Eunsoo

“…South Korea has experienced rapid aging, and it is predicted that people aged 65 years or older will account for 20% of the total population by 2047. The…”
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Development of a Dimming Lighting Control System Using General Illumination and Location-Awareness Technology by Lee, Heangwoo, Choi, Chang-ho, Sung, Minki

“…As part of ongoing research into saving lighting energy, studies on lighting control integrating location-awareness technologies have recently been increasing,…”
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Development and Performance Evaluation of Light Shelves Using Width-Adjustable Reflectors by Lee, Heangwoo, Seo, Janghoo, Park, Seonghyun

“…In recent years, there has been an increase in the consumption of energy for lighting purposes, which has led to an increase in the number of studies being…”
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Basic Analysis of Physical Determinants Affecting the Distribution Density of Senior Citizen Centers around Small Apartment Complexes, Focusing on Administrative Districts in Busan by Zhao, Xiaolong, Park, Eun-soo, Kim, Jieun, Lee, Sang-Yup, Lee, Heangwoo

“…The role of senior citizen centers is becoming more important, with a greater emphasis placed on ensuring that these establishments facilitate leisure and…”
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Development of a Solar Tracking-Based Movable Louver System to Save Lighting Energy and Create a Comfortable Light Environment by Jung, Su-yeon, Han, Sowon, Lee, Min-Goo, Lee, Heangwoo

“…Louvers are among the technical components considered for improving energy performance in buildings, and there has been increased interest in adapting the…”
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Performance evaluation of a light shelf with a solar module based on the solar module attachment area by Lee, Heangwoo

“…The lighting energy consumptions of buildings are continuously increasing, and more studies on light shelves, which are natural lighting systems, are being…”
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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 by Lee, Heangwoo

“…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…”
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Case study for deriving appropriate light shelf specifications based on indoor space depth by Jung, Suyeon, Lee, Heangwoo

“…The light shelf, a natural lighting system, is widely studied for its efficiency. However, previous studies have focused on light shelf variables, with only a…”
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Study on the application of PV modules to curved light shelves by Lee, Hyunmin, Lee, Heangwoo

“…There is a growing concern about the skyrocketing amount of energy required for lighting in buildings. Therefore, research is being conducted on light shelves,…”
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Performance evaluation of a light shelf with a folding reflector (LSFR) to improve daylighting performance by Zhao, Xiaolong, Seo, Janghoo, Lee, Heangwoo

“…Recently, light shelves have been in the spotlight as a solution to the increasing lighting energy consumption in buildings, and various studies have confirmed…”
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A study on the application of solar modules to light shelves to improve generation and daylighting efficiency by Lee, Hyunmin, Baek, Songi, Lee, Heangwoo

“…[Display omitted] •Proposal of vertical folding light shelf incorporating solar modules.•Derived optimal light shelf specifications according to solar module…”
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A Study of Optimal Specifications for Light Shelves with Photovoltaic Modules to Improve Indoor Comfort and Save Building Energy by Lee, Heangwoo, Zhao, Xiaolong, Seo, Janghoo

“…Recent studies on light shelves found that building energy efficiency could be maximized by applying photovoltaic (PV) modules to light shelf reflectors…”
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Improvement of light-shelf performance through the use of a diffusion sheet by Lee, Heangwoo, Seo, Janghoo, Kim, Suktae

“…Several studies have addressed the issue of increases in the energy consumption associated with lighting in buildings. The light-shelf is a natural lighting…”
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Effectiveness of a perforated light shelf for energy saving by Lee, Heangwoo, Kim, Kyungsoo, Seo, Janghoo, Kim, Yongseong

“…Light shelves are natural lighting systems, which have been highlighted in various studies as a suitable approach for reducing energy consumption. However,…”
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A preliminary study on the performance of an awning system with a built-in light shelf by Lee, Heangwoo, Jang, Hyang-In, Seo, Janghoo

“…Increased energy consumption is an ongoing research concern worldwide. In particular, uses of ongoing studies are focusing on improving indoor comfort via the…”
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