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A Development of Assessment Model for Maintenance of Type R Fire Alarm System in the Building
Lee,Su-Kyung,Yoo,Sang-Bin,Nam,Yang-Won 한국화재소방학회 1997 한국화재소방학회 학술대회 논문집 Vol.1997 No.-
Type R fire alarm is required intelligent buildings and height buildings which was based on automatic system. But in Korea, maintenance of fire alarm system is very poor. In this study, we developed assessment model for the type R fire alarm system which was assessed by using 96 checklist items. The assessment model was tested through the actual 4 buildings with type R fire alarm system. It is shown that present model can be applied for the assessment of all buildings through the examination of the suitability of assessment model by actual assessment. Also, it was made easily fire manager to carry out checklist for type R fire alarm system in buildings.
Won‑hyuk Lee,Kyung‑woo Yi 대한금속·재료학회 2021 METALS AND MATERIALS International Vol.27 No.10
Fluid flow patterns within a conventional slab continuous-casting mold are closely linked to the port angle of the submergedentry nozzle (SEN). Fluid flow is unstable below a certain port angle, with large fluctuations near the port outlet as wellas jet stream oscillation and repeated vortex formation and dissipation within the mold. However, such phenomena are notobserved above a certain port angle, at which the flow pattern becomes stable. This behavior was investigated via bothnumerical simulation and water model experimentation; two different regions were identified with flow patterns varyingaccording to the SEN port angle. In addition, a close quantitative relationship was identified between changes in the portangle and fluid velocity variations. For SEN port angles in the range 0°–15°, the flow velocity in the upper circulation zoneoscillated in an unstable manner. For port angles of 20° or more, the flow velocity of the same zone decreased significantlyand stabilized. When the gas was injected, the unstable region elongated to 0°–20°. The present study offers insight towarddeveloping a clearer understanding of the complex flow patterns in casting molds, as well as of the conditions necessary forstable flow patterns.
Development of a T-DMB Monitoring System
Kyung-Taek Lee1,Ki-Won Kwon,Yong-Suk Park,Sung-Jun Kim,Jong-Ho Paik 대한전자공학회 2008 ITC-CSCC :International Technical Conference on Ci Vol.2008 No.7
With the start of T-DMB service, diverse multimedia broadcasting services became available in the high-speed mobile environment. In addition to high-quality digital radio (audio) and television (video), diverse data services, such as Dynamic Label Segment (DLS), JPEG Slideshow (SLS), Broadcast Web Site (BWS), Traffic and Travel Information (TTI), interactive service using Binary Format for Scenes (BIFS), and Visual Radio, are being serviced. Currently, there is an increase in demand in the market for T-DMB monitoring system that can support all the data service available. In this paper, we present T-DMB monitoring systems that can simultaneously decode 6 services of different format within the two ensemble, through suitable algorithms and multi-thread techniques.
이윤주(Yun-Ju Lee),임태범(Tae-Beom Lim),김경원(Kyung-Won Kim),문재원(Jae-Won Moon),이석필(Seok-Pil Lee) 한국멀티미디어학회 2010 한국멀티미디어학회 학술발표논문집 Vol.2010 No.2
홈 네트워크 상에서 다양한 디지털 기기들 간에 멀티미디어 콘텐츠를 공유/연동하는데 있어, IPTV환경에서 응용프로그램을 비디오, 오디오, 그리고 이미지 파일과 같이 공유/연동할 수 있도록 하는 방법을 제안하고 사용자의 편의성을 증진시키고 시청 환경이 서로 다른 디지털 기기에 동시 적용 가능하며 다양한 시청 환경에 최적화된 사용자 인터페이스를 제공하도록 한다.
P247 : A study on use of complementary and alternative medicine for acne
( Sook Kyung Lee ),( Taek Geun Lee ),( Hyun Hwang Bo ),( Tae Gwang Kwon ),( Se Won Jung ),( Young Seok Lee ) 대한피부과학회 2013 대한피부과학회 학술발표대회집 Vol.65 No.2
Background: Complementary and alternative medicine (CAM) is any practice that has healing effects, but is not based on evidence demonstrated by scientific method. Recently, CAM has been used in various diseases including acne. However, there have been no studies on CAM for acne in Korea. Objectives: The purpose of this study was to analyze the use of CAM in acne patients. Methods: A total of 159 patients with acne were enrolled on the study, and filled out a questionnaire about use of CAM. Results: Overall 87.4% (139/159) of the patients reported the previous or current use of at least one more type of CAM. Cosmetics for acne (100, 22.9%) was most frequently used, followed by diet therapy (81, 18.5%), spa and bath therapies (77, 17.6%), health food supplement (67, 15.3%), skin care shop (64, 14.6%), oriental medicine (38, 8.7%), and aromatherapy (9, 2.1%). The most common reason for using CAM was ``wish to try everything`` (28.6%), and the most common source of information was internet (40.5%). The therapeutic effect of CAM was best with diet therapy (32.1%). The most common side effect of CAM was aggravation of symptoms. The most common monthly cost for CAM was between 50,000 and 100,000 won/person. Conclusion: As our results, we can predict that the use of various types of CAM for acne will become more common. Therefore, dermatologists need to study about benefits and adverse effects of CAM for acne.
청소년 일탈행동 예방을 위한 사회정서학습의 특징과 교육적 함의
손경원 ( Kyung Won Son ),이인재 ( In Jae Lee ) 한국윤리교육학회 2009 윤리교육연구 Vol.0 No.19
청소년 문제가 날로 심각한 사회문제가 되고 있다. 본 연구는 청소년 문제의 효과적인 해결 방안을 모색하기 위해 사회정서학습(SEL)의 이론적 배경 및 실제 사례를 분석하여, 한국의 예방교육의 개선방향을 모색하였다. 사회정서학습은 사회 정서적 유능성을 길러, 단기적으로는 청소년이 당면하는 문제들을 발달적으로 적합하게 해결하도록, 장기적으로 책임있고 건전한 시민으로 성장하도록 기여하는 데 있다. 따라서 자신과 타인의 감정 인식과 조절, 친사회적 문제해결 기술을 기르는 데 중점을 둔다. 이러한 기술들은 문제 행동을 유발할 수 있는 개인의 기질적 위험요인이나 환경의 위험요인이 미치는 부정적 효과를 줄이거나 상쇄하는 보호하는 요인으로서 작용한다. 기술의 학습에서는 기술에 대한 이해와 지식만큼이나 반복적 실천이 중요하기 때문에, 교육에 적합한 환경조성이 중요하다. 그러므로 사회정서학습은 문제행동을 보이는 학생을 선별한 프로그램 교육보다 모든 학생들을 대상으로 한 예방 교육을 강조한다. 최근 청소년 문제를 해결하기 위해, 문제 행동을 보이는 청소년에게 문제해결기술 함양을 목표하는 사후적 상담 프로그램이 실시되고 있다. 이러한 조치가 보다 효과적이려면, 모든 학생들을 대상으로 한 예방교육이 동시에 이루어져야 하며, 보다 장기적으로 실시되어야 하며, 정서적 유능성과 관련된 정서 인식 및 조절에 대한 기술의 교육이 보완되어야 한다. 이를 위해 본 연구에서는 사회정서학습을 도덕과 교육의 내용요소로 통합하는 일이 하나의 대안이며, 이는 도덕과 교육의 효과성뿐 아니라 청소년 문제 해법의 효과성을 높일 것이라고 주장하였다. It has been more and more increasing worry about how to solve youth problems like violence, bullying drug abuse, drop out. This study is investigate to Social and Emotional Learning and suggest it`s implication on the korean education in order to effectiveness of the treatment and prevention of adolescents problems. SEL helps young people to be grown up with healthy and as responsible citizen. This is the reason why SEL tries to give importance to "understanding and control self and other`s emotion" as well as responsible decision making skill. Social and emotion skills works resilience elements in spite of risk element adolescents might meet. SEL tries to build good circumstance which students exercise their learned skills in the class whole day, and then SEL had better every student targeted program than indicated prevention program. In other hand, it has been implementing indicated prevention program in the Korea. That is enough efficient to help youth prevention because these program is too short, not for every student and doesn`t include emotion intelligence. This study suggests that SEL has to integrate in the moral education. That policy will be made win-win situation in prevention education as well as moral education on the side of education efficiency