Auteur Min Soo Kim
Documents disponibles écrits par cet auteur (7)
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Chul Woo Roh, Auteur ; Min Soo Kim, Auteur |In this study, we applied a vapor-injection (VI) technique in a cascade heat pump system. The VI was applied to both upper and lower stage cycles. Test results showed that heating and cooling capacities increased by using the VI technique (12% a[...]
Article : texte imprimé
Chul Woo Roh, Auteur ; Min Soo Kim, Auteur |Recent heat pumps are actively equipped with a refrigerant vapor-injection technique to acquire better performance in severe operating conditions. In this study, the target system which has an additional expansion valve at the outlet of condense[...]
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Jin Min Cho, Auteur ; Yong Jin Kim, Auteur ; Min Soo Kim, Auteur |Heat transfer characteristics show different tendency according to the tube orientations such as horizontal, vertical, and inclined positions. In this study, evaporative heat transfer characteristics and pressure drop of CO2 and CO2/propane mixt[...]
Article : texte imprimé
Jae Seung Lee, Auteur ; Mo Se Kim, Auteur ; Min Soo Kim, Auteur |Several preceding researches have evidenced that the transcritical air conditioning system using CO2 as a refrigerant has an inherent inefficiency resulting in degraded steady-state system performance of a CO2 air conditioning system compared wi[...]
Article : texte imprimé
Jong Won Choi, Auteur ; Gilbong Lee, Auteur ; Min Soo Kim, Auteur |Numerical methods are provided to analyze dynamic characteristics as well as steady-state performance of a multi-type heat pump system. Lumped parameter method was applied to simulate the compressor and expansion device. Additionally, fully dist[...]
Article : texte imprimé
Il Hwan Lee, Auteur ; Jong Won Choi, Auteur ; Min Soo Kim, Auteur |This paper describes a method to control capacity of a multi-type heat pump system. Because indoor units are interconnected, alteration of the heating or cooling setting of one indoor unit can influence the performance of the other indoor units.[...]
Article : texte imprimé
Jae Seung Lee, Auteur ; Mo Se Kim, Auteur ; Min Soo Kim, Auteur |Environmental issues such as stratospheric ozone depletion and global warming have been the primary motivations for recent research in the air-conditioning and refrigeration fields. The CO2 air-conditioning system forms a transcritical cycle whi[...]
