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        검색결과 9

        1.
        2019.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        이 연구는 빠르게 진화하고 있는 OTT 서비스가 기존의 방송산업에 미친 영향과 영상콘텐츠의 생산과 유통, 소비에 미친 영향을 분석하였다. 이를 위해 초기 OTT 서비스의 개념이 어떻게 확장되었는지를 서비스 유형화와 함께 재개념화하였고, 서비스 제공사업자의 특성에 따라 어떠한 대응을 하고 있는지 분석하였다. 구체적으로는 OTT 서비스가 플랫폼과 디바이스의 다변화, 콘텐츠의 생산과 유통, 소비와 같은 전 영역에서 어떠한 변화를 초래하고 있는지를 살펴보고 이러한 변화에 영향을 미치는 요인이 무엇인지를 분석하였다. 그리고 OTT 사업의 현황을 정리하면서 가장 활발하게 OTT 서비스를 하고 있는 ‘넷플릭스’의 국내 진출 이후의 변화와 동향에 대하여 살펴보고 분석하였다. 이러 한 분석결과를 중심으로 OTT 서비스를 둘러싼 다양한 행위자들의 전략과 대응 등을 살펴보고 넷플릭스의 국내 진출 이후의 변화와 동향에 대하여 정리하였다.
        4,900원
        2.
        2018.04 구독 인증기관·개인회원 무료
        동남아시아에 발생하던 등검은말벌은 최근 국내 뿐만 아니라 프랑스와 일본, 유럽 전역으로 확산되어 전 세계 양봉 산업에 극심한 피해를 주고 있다. 등검은말벌을 방제하기 위해 다양한 방제 방법들이 연구되고 있으며, 그 중 말벌 유인제에 대해 국제적으로 많은 연구가 진행되어 왔으나 이 역시 지속적인 개발이 필요한 실정이다. 따라서 본 연구에서는 시판 유인제와 최근 (주)다목에코텍에서 새롭게 개발한 신규 개발 유인제에 대한 효능 검정을 수행하였 고 양봉장에 출현하는 국내 발생 말벌속의 발생양상을 조사하였다. 담양 1개소와 곡성 2개소에 기존 유인제과 신규 유인제를 장착한 포획기를 각 3쌍씩 설치하여 2016년 9월부터 11월말까지 주 1~2회 관찰하였다. 그 결과 국내 발생 말벌속 중 등검은말벌(7,787 개체)이 가장 많이 포획되었고, 다음으로 장수말벌, 말벌, 좀말벌, 꼬마장수말벌, 털보말벌 순으로 포획되었다. 두 유인제의 포획력 검정 결과, 신규 개발 유인제가 통계적으로 유의하게(P < 0.01) 등검은말벌 포획력이 높음을 보였다.
        3.
        2017.06 구독 인증기관·개인회원 무료
        우리나라의 1인당 버섯소비량의 증가세가 둔화되고 있는 실정이다. 이러한 국내 버섯소비감소는 수출감소, 수입증가와 더불어 국내 버섯산업 성장동력을 떨어뜨리고 있는 중요한 요인으로 평가되고 있다. 다양한 종류의 버섯이 생산 판매되고 있고, 요리 관련 정보가 많이 유통되고 있음에도 불구하고 실제로 버섯을 먹는 소비자들은 버섯의 종류와 특성, 구체적인 버섯요리법에 대한 정보가 부족하다는 반응을 보인다. 새로운 요리방법을 개발하고 소비자들이 직접 시식하고 요리방법을 배울 수 있는 프로그램에 대한 요구가 증가되고 있다. 다양한 분야의 전문가와 소비자, 생산자들이 모인 버섯드림팀에서 버섯산업의 제2도약을 위한 방법으로 버섯드림맛집모델을 제안하였다. 버섯드림맛집은 요리를 개발 판매할 뿐만 아니라 요리법의 공개, 지역내 버섯 생산자와의 협력을 통한 로컬푸드시스템 구축 등을 통해 정보의 공유와 소통 협력하는 역할을 수행한다. 버섯드림맛집 1호 선정을 통해 모델을 개발하고 그동안 운영결과를 통해서 새로운 버섯드림 맛집의 확산을 위한 방안을 마련하고자 한다.
        4.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to investigate the odor arising from the Cheong-ju industrial complex area for odor materials confirmation, and to predict the impact of the odor in the residential area using the CALPUFF Model. Among the odor causing substances in the area with a rising number of collective complaints due to odor, methyl sulfide, acetaldehyde, propionaldehyde, n-buthylaldehyde, n-valeraldehyde and styrene were detected. Odor causing substances detected in the area surrounding the industrial complex include ammonia, hydrogen sulfide, n-buthylaldehyde, toluene, xylene, benzene and styrene. Using the CALPUFF Model, it was predicted that 1hr average was 3.981~7.553 OU/m3 and 24hr average was 1.753~2.359 OU/m3. In terms of odor intensity, the predicted 1hr average was 0.6~0.9 and the 24hr average was 0.2~0.4.
        4,000원
        5.
        2011.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Odorous compounds were monitored and dispersion modeling was conducted using AERMOD model. for Songtan Industrial Complex (SIC) located in Mogok-dong, Pyeongtaek city. The complex odor at the target area showed an average dilution ratio of 4.5 and low ammonia concentrations were observed (78.3 ppb). Sulfide, methyl iso-buthyl ketone, methyl ethyl ketone and styrene were not detected. The toluene concentration showed as 1233.3 ppb, which was the highest in the target compounds. The diffusion effect of odorous pollutants by wind was confirmed by descending order of concentration, inner-SIC (282 ppb) > downwind site (182 ppb) > upwind site (11.6 ppb). The results of the modeling demonstrated that the complex odors on the west and, south, north and east of the boundaries were dilution ratios of 10 24 and 20, respectively indicating the north and the east of SIC were more vulnerable to odor pollution than other regions.
        4,000원
        7.
        2018.12 KCI 등재 서비스 종료(열람 제한)
        Purpose – It suggests that making a policy and strategies for a way of Dubai has a strong priority strategy on science and technology by using much oil dollars to prepare risk when oil dollar’s decrease. This has been now investigated how the leading innovator has changed the periphery countries. Research design, data, and methodology – Analyze policy, status, what other neighbouring Middle East countries also want to benchmark a successful case of a leading Dubai strategy. Higher manpower is needed absolutely to develop S&T. and etc. Dubai and Arab countries establish university to nurture as well as invite the talented manpower from overseas to recover deficient manpower. Dubai built totally academy city and invited branch of the overseas famous university, and Saudi Arabia built university(KAUST) and invite faculty and support good scholarship for students. Abrab countries especially, This is studied the process of differentiating and integrating the migrant workers of these cities into the globalized cities. This has resulted in large-scale employment for foreign and local companies in these cities and the spread of science and innovation. Results – Dubai supports venture or SMEs by using a strong priority strategy and attracts foreigner’s investor, with which the neighbouring countries have been preparing together for 4th wave. It demonstrates that the gravitational model has been activated from neighboring countries of innovation science to create Dubai‘s hub. The maturity of long-term urban innovation is related to innovation capability through the national response and review. As a result, the flow of skilled international migration has been localized because of the mutual intersection with the local employment structure, and the development has spread as it spreads to neighboring countries. Conclusion – For the exploiting of new Distribution market in the neighbouring countries, Middle East countries’ a strong priority strategy on S&T and education system give an influence on economic situation of the 4th wave in the world and world order of leading by USA, Japan, or EU, and etc. This is due to the creation of clusters in the form of SEZs, friendly industrial policies and world-class infrastructure and innovation development. Its neighbours benchmark the cases of distribution of science innovation and centralizes the surrounding people.
        8.
        2009.10 KCI 등재 서비스 종료(열람 제한)
        In this study, the environmental behavior of malodor pollutants (MPs: H2S, CH3SH, DMS, and DMDS) was investigated around areas influenced by strong anthropogenic processes based on observations and modeling study (a CALPUFF dispersion model). The MP emission concentrations were measured from 8 industrial source regions (tire plants (S1-S3), waste water disposal plant (S4), and oil refinery (S5) in an urban center area and paper mill/incineration plant (S6) and livestock feedlots (S7-S8) in Ungsang area) in Yangsan city during a fall period in 2008 (21 October 2008). Overall, the most MPs emitted from the urban center area were found to affect the malodor pollution in their downwind areas during early morning (06:00 LST) and nighttime (18:00 and 21:00 LST), compared with those in the Ungsang area. For malodor intensity, the most MPs in the urban center area (especially S1 and S2) were found to be a significant contributor, whereas CH3SH and H2S in the Ungsnag area (especially S6) were the dominant contributor. The model study showed agreement in the spatial distributions of simulated MPs with those of the observations. The largest impact of MPs in the urban center area on the malodor pollution in its residential areas occurred at S1, S2, and S3 sites during nighttime, while that of MPs in the Ungsang area occurred at S6 and S8 sites. This may be caused mainly by the high MP emissions and in part by wind conditions (prevailing northeasterly winds with low wind speeds of 2-3 m/s).
        9.
        2005.02 KCI 등재 서비스 종료(열람 제한)
        The importance of atmospheric conditions for the assessment of an air pollution situation has been demonstrated by their influence on the various compartments of an air pollution system, comprising all stages from emission to effects. Especially, air pollutants dispersion phenomenon are very sensitive according to wind data. But the discussions of how to apply representative meteorological data in air pollution dispersion model are not frequent in Korean environmental assessment processes. In this study, we investigated the difference of air pollutants dispersion phenomenon using U.S EPA ISCLT3 model according to applying the different meteorological data observed at two points for Seongseo industrial complex of Daegu. Two points are the spot site of Seongseo industrial complex and Daegu meteorological observatory. The winds speed of the spot site were smaller than those of Daegu meteorological observatory. In the winter season, the differences came to about 64% for the period(1 February 2001~31 January 2002). Wind directions were also fairly different at two points. The air pollutants dispersion phenomenon estimated from our numerical experiments were also fairly different owing to the meteorological conditions at two points.