Yujin Kang
Yonsei University
51 Papers
52 Citations
Yujin Kang is an academic researcher from Yonsei University. The author has contributed to research in topics: Composite number & Thermal energy storage. The author has an hindex of 10, co-authored 29 publications. Previous affiliations of Yujin Kang include Kyushu University & Soongsil University.
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Papers
Energy efficient Bio-based PCM with silica fume composites to apply in concrete for energy saving in buildings
TL;DR: In this article, Bio-based PCMs were prepared with silica fume through a vacuum impregnation process, and the results showed that the Bio-Based PCM composites can store heat after incorporation.
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A comparative analysis of biochar, activated carbon, expanded graphite, and multi-walled carbon nanotubes with respect to PCM loading and energy-storage capacities.
TL;DR: In this article, four carbon materials (biochar, activated carbon, carbon nanotubes, and expanded graphite) were introduced to support heptadecane, and the structural stability, chemical compatibility, thermal stability, and thermal energy storage capacity of the as-prepared materials were systematically characterized using differential scanning calorimetry, Fourier transform infrared spectroscopy, etc.
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Energy retrofit of PCM-applied apartment buildings considering building orientation and height
TL;DR: In this paper, the authors analyzed the building energy performance of apartment buildings using retrofit systems with phase change materials (PCMs), where the apartment type, building orientation, and height are considered to evaluate the implementation of an innovative PCM system.
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Analysis of walls of functional gypsum board added with porous material and phase change material to improve hygrothermal performance
TL;DR: In this article, the thermal and moisture properties of gypsum board with expanded vermiculite (EV), expanded perlite (EP), nano carbon material (C300), and n-octadecane (PCM) were analyzed by fourier transform infrared (FTIR) spectroscopy for structural stability.
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Hygrothermal performance improvement of the Korean wood frame walls using macro-packed phase change materials (MPPCM)
TL;DR: In this paper, a macro-packed PCM (MPPCM) containing n -octadecane was prepared and the thermal properties of the MPPCM were characterized using a TCi thermal conductivity analyzer and a differential scanning calorimeter (DSC), and the hygrothermal performance of building components was evaluated using the WUFI (Wame und Feuchte instationar) program.
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