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성민기(Sung. Min-Ki),전연성일(Seiich Tabuch),이중훈(Lee. Joong-Hoon),이승민(Lee. Seung-Min) 대한건축학회 2004 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.24 No.1
The purposes of this study were to compare the sampling methods between the active air sampler and the passive air sampler and analyze the emission rates of formaldehyde and volatile organic compounds from building materials as a factor to the indoor air concentrations. Air temperature, relative humidity and ventilation rate by PFT method were measured simultaneously. The relation of ventilation rates and emission rates to air concentration were discussed.
순환식 멀티존 공조방식이 적용된 병동의 부유균 확산 및 제거
성민기(Sung Min-Ki) 대한건축학회 2011 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.31 No.2(계획계)
This study shows the prevention of the microbial contamination using air filters and in-duct ultraviolet germicidal irradiation (ID-UVGI) in a hospital where multi-zone air handling units (AHUs) were being operated for multiple ward areas. The results of monitoring the microbial contamination showed that the airborne microbes were assumed to be eliminated by both air filters and the UVGI system at the same time. The UVGI system was more effective for removing the surface microbes rather than airborne bacteria passing through air filters according to the result of surface microbes monitoring. Appropriate combination of air filters and UVGI system is assumed to be effective for preventing microbial contamination in hospital buildings.
각층 공조방식이 적용된 병실에 있어서 공기오염의 확산 및 제거
성민기(Min-Ki Sung),카토신스케(Shinsuke Kato),김종훈(Jong-Hun Kim) 한국생활환경학회 2012 한국생활환경학회지 Vol.19 No.1
This study verified the hazard of contaminant dispersion using an experiment in a hospital where multi zone variable air volume (VAVs) systems were being operated for multiple ward areas. The results showed that the contaminant released in a source ward was dispersed to all other wards through the air conditioning system, although the concentration were decreased through dilution with outdoor air. Then airborne bacteria and fungi were measured in the ward area where was occupied by patients. The results indicated that the sources of airborne microbes were in the ward and they were assumed to be patients. However, the microbes were successfully removed by the air filters in the air conditioning system before supplied to each ward. Further consideration on the methods to minimize the airborne dispersion before removed in air conditioning systems is required.
Sung, Minki(성민기),Ki, Junghoon(기정훈) 한국지역개발학회 2022 한국지역개발학회 학술대회 Vol.2022 No.5
Previous studies have shown that cultural heritage can positively impact social capital, such as trust, participation, and networks amongst village residents. However, the impacts of cultural heritage are not always positive and vary distinctly according to the economic, social and cultural status of residents. More specifically, migrants who are not successfully involved in the community may not benefit from heritage sites and heritage-related activities, unlike existing residents. Thus, this study focuses on cultural heritage from the perspective of migrants to explore the interrelationships between cultural heritage, migrants, and the social capital of communities within the rural villages of South Korea. Migrants are categorised into rural migrants, international marriage migrants and foreign migrant workers. One hundred forty-five completed questionnaires were collected from adult residents of five selected villages. The resulting quantitative data were analysed using the IBM Statistical Package for the Social Sciences (SPSS) 21.0 and the R programming language to perform a multiple regression analysis. The study found that tangible cultural heritage is negatively correlated with participation, suggesting that tangible cultural heritage might strengthen the role of existing residents in the exclusion of migrants, thereby adversely affecting the overall level of participation. In addition, foreign migrant workers negatively influence the trust variable, whereas international marriage migrants negatively affect the networking variable, implying that their exclusive communities might affect social capital. This study suggests the need for policy efforts to enable foreign migrant workers and international marriage migrants to be successfully integrated into their local communities and promote social capital within rural villages in South Korea.
클린룸 공조용 기화식 가습기를 대상으로 한 자외선 살균 효과
성민기(Sung Min-Ki),Kato Shinsuke,김민식(Kim Min-Sik) 한국건축친환경설비학회 2011 한국건축친환경설비학회 학술발표대회 논문집 Vol.2011 No.10
Evaporative humidifiers have been reported to have problem with microbial contamination. This study verified the microbial contaminations of an evaporative humidifier and investigated the germicidal effects and limitations of ultraviolet germicidal irradiation systems. The results showed apparent reduction of microbial contamination, but also there remained room for improvement to sterilize the inside of humidifier elements.