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Tool을 적용한 철도신호시스템 위험원 분석에 대한 연구
박성규(Park Sung-Gue),한찬희(Han Chan-Hee),조우식(Cho Woo-Sik),안진(An Jin) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
In this study it is researched to the hazard analysis phase which is the core phase of the safety life cycle carried out by various systems in Korea. At present diverse methods are utilized when the hazard analysis is performed. With the basis of these V&V activities are carried out. In this study using FMEA which is one of the representative methods of the hazard analysis, the effective and viable result is derived. Also, it establishes the systematic base of the further phases of the safety life cycle such as the Hazard log, V&V, and the safety case.
남상영(Sang-Young Nam),김인재(In-Jae Kim),김민자(Min-Ja Kim),윤태(Tae Yun),박성규(Sung-Gue Park),이우영(Woo-Young Lee),홍성수(Seong-Su Hong),황방연(Bang-Yeon Hwang) 한국자원식물학회 2005 한국자원식물학회지 Vol.18 No.3
삼백초 수확 후 광 노출정도에 따른 선도유지 및 유효성분 함량 변화를 구명하여 품질향상을 위한 기초자료를 제공하고자 시험을 수행한 결과, 건물율은 잎, 줄기, 꽃 모두 광노출 시간이 길수록 높았으며, 색도중 명도는 광노출시간이 짧을수록 높았으나, 적색도는 상반된 경향이었다. 황색도와 채도는 건조전에는 광노출 2시간시에, 건조후에는 광노출시간이 짧을수록 높았으나, 경엽 탕전시에는 상반된 경향이었고, 광노출 시간이 짧을수록 rutin, quercitri 의 함량과 떫은 맛이 많았고, 품질 선호도와 경엽 탕전 시 기호도도 우수하였다. This study was carried out to obtain the basic information for quality changes according to degree of exposed sunlight after harvest of aerial part in Saururus chinensis Baill. Top part harvested was exposed to sunlight from 0 to 3 hours with 1-hour interval, and was dried at 50℃ hot air. The values were higher at shorter time of sunlight exposure, while the opposite is the true to the a values. The b and c values were high at 2-hour exposure before drying. Those were higher at shorter time of sunlight exposure after drying, but showed opposite tendency in tang-jeon. The contents of rutin and quercitrin, and astringency were greater at shorter time of sunlight exposure. Preference of quality and tang-jeon showed similar tendency with those.