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그린 리모델링을 위한 노후 상업용 건축물 불투명 외벽의 단열성능 현장 측정 및 평가
김성임(Kim, Sung-Im),이현화(Lee, Hyun-Hwa),임재한(Lim, Jae-Han),송승영(Song, Seung-Yeong) 대한건축학회 2014 대한건축학회논문집 Vol.30 No.7
In order to achieve the national goal of greenhouse gas emission reduction in building sector, it is essential that insulation performance of existing buildings should be improved. Because old buildings built before 2001 accounts for 73.2% of total buildings in Korea, when the building insulation regulation was highly tightened. The aim of this study was to evaluate the actual insulation performance of opaque outer walls of old commercial buildings by field measurements. A variety of standards and relevant research which deal with the field measurement of thermal transmittance were surveyed. Outer wall U-values of old commercial buildings were measured and compared with the required value prescribed in the insulation regulation enforced when evaluated buildings were designed. As results, actual insulation performance was found to be approximately two-thirds of required level prescribed in the insulation regulation.
의사결정 나무 기법을 이용한 양식넙치의 에드워드병 증상 패턴 분석
김경임(Kyeong-Im Kim),정성주(Sung-Ju Jung),김성현(Sung-Hyun Kim),한순희(Soon-Hee Han),정희택(Hee-Taek Ceong),김태호(Tae-Ho Kim),박정선(Jeong-Seon Park) 한국전자통신학회 2021 한국전자통신학회 논문지 Vol.16 No.4
에드워드병은 양식넙치에 있어 치료가 어렵고, 모든 성장 단계에서 지속적으로 장기간에 걸쳐 어체 내에 존재하면서 대량 폐사까지 이어지는 경우가 많다. 본 논문에서는 의사결정 나무 기법을 이용하여 발병한 양식넙치의 다양한 증상 데이터를 기반으로 전체 수온 구간 및 저수온, 저-고수온, 고수온, 고-저수온 구간으로 나누어 에드워드병의 증상 패턴을 분석하였다. 실험을 통해 분석된 의사결정 나무의 증상 패턴에는 간 결절을 비롯하여 간 출혈, 간 조직 변성 등 간의 증상이 에드워드병의 판별 기준으로 선택되었다. 선택된 증상은 에드워드병의 주요한 증상으로 알려진 것이며, 분석된 결과가 에드워드병의 증상 패턴을 성공적으로 찾아주고 있음을 수산질병전문가의 자문을 통해 확인하였다. Edwardsiellosis is difficult to treat in cultured olive flounder, Paralichthys olivaceus. It is present in the fish for a long period during all growth stages, and it often leads to mass mortalites. In this paper, the clinical patterns of Edwardsiellosis were analyzed by dividing the data into the whole-water temperature, low-water temperature, low-high water temperature, high-water temperature, and high-low water temperature groups based on various clinical signs of diseased cultured olive flounder using a decision tree technique. In the clinical sign patterns in the decision trees analyzed in the experiment, clinical signs in the liver, such as liver nodules, liver hemorrhages, and liver degeneration, were selected as the criteria for determining Edwardsiellosis. The selected clinical signs were known as the major clinical signs of Edwardsiellosis, and through consultation with fishery disease experts, the analysis confirmed that the clinical signs of Edwardsiellosis were successfully found in this study.
신경섬유종증에 동반된 가성동맥류 파열로 발생한 자연 혈흉
김순종 ( Kim Sun Jong ),정훈 ( Jeong Hun ),이성순 ( Lee Seong Sun ),임채만 ( Im Chae Man ),이상도 ( Lee Sang Do ),고윤석 ( Go Yun Seog ),김우성 ( Kim U Seong ),김동순 ( Kim Dong Sun ),김원동 ( Kim Won Dong ),심태선 ( Sim Tae Seon 대한결핵 및 호흡기학회 2001 Tuberculosis and Respiratory Diseases Vol.50 No.1
시판되는 구강양치액과 천연한방 추출물의 Streptococcus mutans에 대한 항균효과 비교
김성임 ( Sung Im Kim ),정문진 ( Moon Jin Jeong ),안용순 ( Yong Soon Ahn ),김아름 ( A Reum Kim ),김미나 ( Mi Na Kim ),임도선 ( Do Seon Lim ) 한국치위생과학회 2015 치위생과학회지 Vol.15 No.3
This study attempted to identify the possibility of natural herbal extracts as an alternative, preventive agent of caries by comparing antimicrobial activities between natural herbal extracts and mouth rinsing solutions against Streptococcus mutans. Natural herbal plants were extracted with distilled water and ethanol, respectively, to measure the minimum growth inhibitory concentration of S. mutans depending on concentration, and among which, solvents showing high antimicrobial activity were selected to compare their antibiotic effects with those of mouth rinsing solutions. Also, to determine the concentration of natural medicinal herbs that can be used safely in the oral cavity, the extracts were treated to the normal gingival fibroblast cells depending on concentration in order to determine its cytotoxicity using MTT. In terms of the minimum growth inhibition concentration, the growth inhibition of S. mutans was more excellent in the ethanol extract than in the distilled water. When the minimum growth inhibition concentration was compared, Psoralea corylifolia of natural herbal ethanol extracts, and Hexamedine (Bukwang Pharm., Korea) of mouth rinsing solutions inhibited growth of S. mutans at the lowest concentration. When the minimum bactericidal concentration was compared, P. corylifolia of natural herbal extracts, and Hexamedine and Garglin (Dong-A Pharm., Korea) of mouth rinsing solutions eliminated S. mutans at a low concentration. The human gingival fibroblast was treated with natural herbal ethanol extracts at the minimum growth inhibition concentration of 10, 39, and 78 꺷g/ml. As the result, no cytotoxicity was found. When this was treated at different minimum bactericidal concentrations, natural herbal ethanol extracts showed cytotoxicity except P. corylifolia.
업무시설에서의 주요 용도별 및 원별 에너지사용량 비교분석
김성임(Kim, Sung-Im),임한영(Lim, Han-Yeong),진혜선(Jin, Hye-Sun),이수진(Lee, Soo-Jin),양인호(Yang, In-Ho),임재한(Lim, Jae-Han),송승영(Song, Seung Yeong) 대한건축학회 2018 대한건축학회 학술발표대회 논문집 Vol.38 No.1
As the national policy for reducing GHG emissions is strengthened, there is a growing interest in importance of providing detailed information on building energy consumption by end-use. Outside the country, they provide services that can detect energy usage information by building use and energy use through survey, calculation, and measurement. However, it is practically constrained to provide detailed measurement information for high-cost in existing buildings. So if energy consumption by carrier can be used to estimate energy consumption by end-use, it will be possible to provide a cost-effective solution. Therefore, the comparative analysis of energy consumption data by end-use and by carrier will be very useful as the basic data to develope an estimation methodology of end-use energy consumption.