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산후조리원 내 신생아실의 실내 환경 특성 - 목재가구류에 따른 실내공기질과 조명배치에 따른 조도 특성을 중심으로 -
정소담,이상진,김태욱,장슬애,김석환 한국가구학회 2013 한국가구학회지 Vol.24 No.1
As professional postnatal care systems have been rapidly supplied, there is sharp increase of postnatal care centers without legal regulations for a mother and a infant. For the quick recovery of mothers, newborn infants that have weaker immune systems are being managed in group in the postnatal care centers. Recently, the attention of the postnatal care centers has been growing because the problem of pneumonia which led to result in a casuality in a infant unit was happen. So, this research analyzed the indoor environment of infant unit through measuring formaldehyde, carbon dioxide, intensity of illumination. As a result of the data, infant units showed higher concentration of formaldehyde and carbon dioxide than Indoor Air Quality Control Law. Moreover, infant units was measured higher intensity of illumination than the range of optimum illumination for infants.
건축적용을 위한 다공성 물질을 이용한 상안정 PCM 제조
정수광(Su-Gwang Jeong),유슬기(Seulgi Yu),장슬애(Seulae Jang),박진성(Jin-Sung Park),김태현(Taehyun Kim),이정훈(Jeong-Hun Lee),김수민(Sumin Kim) 대한설비공학회 2013 설비공학 논문집 Vol.25 No.8
The increase of greenhouse gas emission and decrease of fossil fuel are being caused by the indiscreet consumption of energy by people. Recently, green policy has been globally implemented to reduce energy consumption. This paper studied the research to reduce the energy consumption in buildings, by using the heat storage properties of PCM. PCM has to prevent leakage from the liquid state. Therefore, we prepared form stable PCM, by using the vacuum impregnation method. Three kinds of organic PCMs were impregnated into the structure of porous material. The characteristics of the composites were determined by using SEM, DSC, FTIR and TGA. SEM morphology showed the micro structure of silica fume/PCM. Also, thermal properties were examined by DSC and TGA analyses; and the chemical bonding of the composite was determined by FTIR analysis.