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국내 FAST 산업에 대한 IPTV 업계의 대응방안에 관한 미디어전문가의 인식
김형만(Hyung-Man Kim),이성엽(Seong-Yeob Lee) 한국엔터테인먼트산업학회 2024 한국엔터테인먼트산업학회논문지 Vol.18 No.6
FAST 산업의 확산이 기존 유료방송에 타격을 줄것으로 예상되는 가운데 유료방송의 주축인 IPTV 업계 대응방안을 전문가 심층 인터뷰를 통해 탐색하였다. 연구결과 FAST의 특성 가운데 향후 IPTV가 가장 위협적으로 보는 요인은 FAST가 제공할 콘텐츠의 다양성과 고품질 수준으로 나타났다. IPTV가 FAST에 대해 본격 대응해야 하는 시점은 스마트TV 주도로 FAST가 확산하는 상황이며, 이 경우 최우선의 대응 전략은 미디어 허브로서 FAST를 결합한 절충형‧융합형 상품 내놓기로 분석되었다. 이 결과는 전문가들이 국내 FAST 산업은 단기에 확산하지 않을 것이란 인식에 기초한 게임 전략이지만 IPTV 업체가 이에 의존해 콘텐츠 투자, 기술과 서비스 혁신 등을 게을리 할 경우 비밀주의 영업으로 항진 중인 FAST 업체와의 게임에서 고전할 가능성이 있음을 시사한다. This study explores the IPTV industry’s response strategies to the anticipated impact of the expansion of the FAST (Free Ad-Supported Streaming TV) industry on traditional pay-TV services, through in-depth expert interviews. The research findings reveal that among the characteristics of FAST, the most threatening factor to IPTV in the future is the diversity and high quality of content that FAST can offer. The study suggests that the critical time for IPTV to respond to FAST is when SMART TV-led FAST expansion occurs. In this case, the primary response strategy identified is to launch hybrid and convergent products that integrate FAST as a media hub. These results are based on experts’ perception that Korea’s FAST industry will not expand rapidly in the short term. However, the study indicates that if IPTV providers rely solely on this game strategy without investing in content, technology, and service innovation, they may struggle in competition with FAST providers who are advancing under a veil of secrecy.
사각 및 원형 팁의 횡운동에 의한 물 메니스커스 형상변화에 관한 연구
김상선(Sang Sun Kim),손성완(Sung Wan Son),하만영(Man Yeong Ha),윤현식(Hyun Sik Yoon),김형락(Hyung Rak Kim) 대한기계학회 2011 대한기계학회 춘추학술대회 Vol.2011 No.10
A two-dimensional immiscible water meniscus deformation phenomena on a moving tip in a channel has been investigated by using lattice Boltzmann method involving two-phase model. We studied the behavior of a water meniscus between the tip and a solid surface. The contact angles of the tip and a solid surface considered are in the range from 10° to 170°, the velocity of the tip used in the study are 0.01, 0.001, and 0.0001, and a rectangular and circle shape of the tip are considered. The behavior of water confined between the tip and a solid surface depends on the contact angles of the tip and a solid surface, and the velocity of the tip. When the tip is moving, the shear deformation behavior of a water meniscus occurs variously.
사각 및 원형 팁의 횡운동에 의한 물 메니스커스 형상변화에 관한 연구
김상선(Sang Sun Kim),손성완(Sung Wan Son),하만영(Man Yeong Ha),윤현식(Hyun Sik Yoon),김형락(Hyung Rak Kim) 대한설비공학회 2011 설비공학 논문집 Vol.23 No.12
A two-dimensional immiscible water meniscus deformation phenomena on a moving tip in a channel has been investigated by using lattice Boltzmann method involving two-phase model. We studied the behavior of a water meniscus between the tip and a solid surface. The contact angles of the tip and a solid surface considered are in the range from 10° to 170°. The velocity of the tip used in the study are 0.01, 0.001, and 0.0001. The shapes of tip considered are rectangular and circular. The behavior of water confined between the tip and a solid surface depends on the contact angles of the tip and a solid surface, and the tip velocity. When the tip is moving, we can observe the various behaviors of shear deformation of a water meniscus. As time goes on, the behavior of a water meniscus can be classified into three different patterns which are separated from the tip or adhered to the tip or sticked to a solid surface according to the contact angles and the tip velocity.
김광주(Kim, Kwang Ju),성태영(Seong, Tae Young),이만형(Lee, Man Hyung) 韓國不動産學會 2009 不動産學報 Vol.39 No.-
1. CONTENTS (1) RESEARCH OBJECTIVES This paper is to explore a new paradigm for conservation of such modern historic environment in Korea. (2) RESEARCH METHOD Generally, for this, we should discuss following questions; "What should conserve," "Why should conserve," "Who should conserve," "How should conserve" etc. This paper aims to secure the proper answers of the first and second arguments. The modern historic environment, which is the subject of this paper, can be defined as a region or landscape having organic physical and cultural characteristics, which reflects the historic context of an modern era(from the civilization period(the late 19C) to the liberation period(the late 1940s)) in Korea. And because it is mostly situated on the old urban district and periphery, it can define a result of a synergistic relationship between regional history and spatial patterns through time. This paper is to explore a new paradigm for conservation of such modern historic environment in Korea. Generally, for this, we should discuss following questions; "What should conserve," "Why should conserve," "Who should conserve," "How should conserve" etc. (3) RESEARCH FINDINGS This paper aims to secure proper answers of the first and second arguments. Through this works, this paper proposes an alternative vision to the cultural properties and architecture-oriented approaches in Korea. 2. RESULTS Finally, the diverse ideologies and basic approaches for the conservation of modern historic environment, able to use as valuable tools for regional revitalization, is strongly suggested.
CO<sub>2</sub> 제약조건과 배출권 거래제를 고려한 급전계획
김양일,정구형,한석만,김발호,Kim, Yang-Il,Chung Koo-Hyung,Han, Seok-Man,Kim, Bal-Ho, H. 한국에너지학회 2007 에너지공학 Vol.16 No.1
전 세계적으로 많은 국가들이 유엔 기후변화협약 대응을 위한 방안을 마련하고 있다. 만약 우리나라가 기후변화협약 대상국이 된다면 $CO_{2}$를 비롯한 온실가스 배출이 많은 발전분야에 많은 영향을 미칠 것으로 예상된다. 이 논문에서는 $CO_{2}$ 배출량 제약과 교토프로토콜의 유연성 체제 중의 하나인 배출권거래가 시행될 경우 이 들을 급전계획에 반영하는 수리적 모형을 제안하고 급전계획이 어떻게 바뀌는지를 사례연구를 통해 보이고자 한다. Many countries have been preparing the exercise of UNFCCC (United Nations Framework Convention on Climate Change). If UNFCCC is enforced, considerable changes in generation sector are expected due to the imposed greenhouse gas emission. This paper proposes dispatch scheduling algorithms which incorporate the emission constraints and emission trading. Numerical examples are provided to demonstrate the availability these algorithms.
공사중단 방치건축물의 정비 및 활용을 위한 법·제도 분석
김광주(Kim,Kwang-Ju),이만형(Lee,Man-Hyung),이재우(Lee,Jae-Woo) 한국지역개발학회 2011 한국지역개발학회 세미나 논문집 Vol.2011 No.1
Confronted with the upcoming depopulation era,the numberofthe abandoned buildings has shown ever-increasing trends in Korea.These abandoned buildings are regarded as the typical social stigma, exerting negative impact on the various social issues. After diagnosing the status quo of abandoned buildings,this research focuses on legaland institutional aspects in order to devise alternative options.In specific,it tries to suggest a series of improvement measures geared towards arrangement or reuse of the abandoned buildings,primarily reflecting the present physical conditions and legal ownership.
김재화,조덕연,윤형구,신동은,이재만,Kim, Jae-Hwa,Cho, Duck-Yun,Yoon, Hyung-Ku,Shin, Dong-Eun,Lee, Jae-Man 대한족부족관절학회 2002 대한족부족관절학회지 Vol.6 No.2
Purpose: We analyzed the Metatarso-Phalangeal Oblique Angle(MPOA) of Diabetic foot. Materials and methods: We studied retrospectively 60 cases of diabetic foot in 52 patients, for the evaluation of the correlations between clinical outcomes and radiologic findings in the conservative management group (Group A; 36 cases) and the major operation group (Group B; 24 cases). We measured MPOA on AP view. The MPOA was defined as the intersection angle of the Metatarso-Phalangeal Break Line (a line passing from the second to fifth metatarsal heads) and the long axis of foot in sagittal plane. We performed the statistical analysis between MPOA and clinical outcomes. by independent t-test. Results: The mean of MPOA in group B, $70.79^{\circ}$ (range: $62.8^{\circ}-81.3^{\circ}$), was significantly higher than that in group A, $68.04^{\circ}$ (range: $62.0^{\circ}-76.4^{\circ}$). The mean of MPOA in patients of fore foot lesions(30 cases), $71.30^{\circ}$ (range: $62.0^{\circ}-71.5^{\circ}$), was significantly higher than that in patients of hind foot lesions(30 cases), $66.97^{\circ}$(range: $62.8^{\circ}-81.3^{\circ}$). Conclusions: We recognized the MPOA might be useful simple parameter in assessing the diabetic foot.