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류성찬(Ryu, Sung Chan),윤준호(Yoon, Jun ho),한정헌(Han, Jung Hun),김태완(Kim, Tae Wan),박선규(Park, Sun Kyu) 한국IT서비스학회 2010 한국IT서비스학회 학술대회 논문집 Vol.2010 No.1
본 연구에서는 유비쿼터스 도시의 통합운영센터가 가지고 있는 문제점들을 해결할 수 있고, 기존도시와의 IT서비 스의 차별성을 위하여 스마트그리드를 운용하는 방안을 제안하였다. 이를 위하여 한국전력의 대리자, 해상용력에너지 전력생산 및 판매, 그리고 정전대비보완사항을 제시하였다‘ 이 연구로 유비쿼터스 도시에 대한 운영비 조달과 수익창출 및 정전에 의한 재난관리 예방이 기대되고, 유비쿼터스도시의 참조모델이 될 것으로 판단이 된다.
류성찬 ( Ryu Sung Chan ),최진웅 ( Choi Jinwoong ) 한국구조물진단유지관리공학회 2019 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.23 No.1
This Prospect and Technological Prediction established a strategy system for '2050 Future Highway' to propose the direction of the overall development of highway industry and technology and to secure sustainability. It set future tasks to be implemented in the '2050 Future Highway' suitable for the strategy, materialize detailed measures and identify promising future technology. Also, promising future technologies were evaluated for the possibility of successful technological development, creative innovation, significance of each technological element (comprehensive) and the need for governmental investment based on the Delphi research, and from this, top 50 technologies were selected by considering the balance between tasks for future vision system.
류성찬 ( Ryu Seong-chan ),윤준호 ( Yoon Jun-ho ),한정헌 ( Han Jung-hun ),홍성남 ( Hong Sung Nam ),박선규 ( Park Sun-kyu ) 한국구조물진단유지관리공학회 2010 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.14 No.1
A FRP (Fiber-Reinforced Polymer) strengthening method is being very widely used to increase the load-carrying capacity of host structures, especially for bridges. However, not only flexure and shear failures but debonding failure also might occur in FRP strengthened concrete structures. The FRP debonding failure would cause a collapse accident of the host structure. Therefore, real-time health monitoring about the FRP debonding is strongly required. In this study, a feasibility of the impedance-based damage detection method using PZT sensors is investigated through a series of experimental study monitoring both concrete cracks and FRP debonding defects.
한정헌(HAN Jung-Hun),류성찬(Ryu Seong-Chan),윤준호(Yoon Jun-Ho),김정환(Kin Jung Hwan),김번중(Kim Bun-Jung),박선규(Park Sun-Kyu) 한국태양에너지학회 2010 한국태양에너지학회 학술대회논문집 Vol.2010 No.11
The Solar Daylighting is the highly efficient and key technology for the green lighting and heat energy. It can be used in many industrial and residential facilities as the reusable energy and no waste generated. In this study, the ray tracing simulation was performed to analyze the shapes of different reflectors for the daylighting. Using Trace Pro program, at the time of the autumnal equinox and the winter solstice at fixed hours. As a result of this experiment, the linear arrangement of reflectors can be one of the useful and applicable daylighting method for the shaded area solar lighting in the aspects of illumination and heating area and hours of daylighting.
윤준호(Yoon, Junho),류성찬(Ryu, Sung-chan),정호성(Jung, Ho-sung),홍성남(Hong, Sung-nam),박선규(Park, Sun-kyu) 한국구조물진단유지관리학회 2010 한국구조물진단학회 학술발표회논문집 Vol.2010 No.1
In this paper, smart sensor system in studied as a methodology to maintain the structural safety of infra structures in U-City. Not only the concept of smart sensors is defined and the properties of that is described, but also a detailed coverage plan of smart sensors is presented. This study induces the interest in the smart sensor that the world pays attention to, so it is expected that this study facilitates the development of that sensor system, and arranges the foundation to make U-City.