RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        심지층 처분을 일한 사용후핵연료 냉각기간 분석

        이종열,조동건,최희주,최종원,이양,Lee, Jong-Youl,Cho, Dong-Geun,Choi, Heui-Joo,Choi, Jong-Won,Lee, Yang 한국방사성폐기물학회 2008 방사성폐기물학회지 Vol.6 No.1

        The purpose of the HLW deep geological disposal is to isolate and to delay the radioactive material release to human beings and the environment for a long time so that the toxicity does not affect to the environment. The main requirements for the HLW repository design is to keep the buffer temperature below $100\;^{\circ}C$ in order to maintain its integrity. So the cooling time of spent fuels discharged from the nuclear power plant is the key consideration factors for efficiency and economic feasibility of the repository. The disposal tunnel/disposal hole spacing, the disposal area and thermal capacity required for the deep geological repository layout which satisfies the temperature requirement of the disposal system is analyzed to set the optimized spent fuels cooling time. To do this, based on the reference disposal concept, thermal stability analyses of the disposal system have been performed and the derived results have been compared by setting the spent fuels cooling time and the disposal tunnel/disposal hole spacing in various ways. From these results, desirable spent fuels cooling time in view of disposal area is derived. The results shows that the time reaching the maximum temperature within the design limit of the temperature in the disposal site is likely shortened as the cooling time of spent fuels becomes short. Also it seems that the temperature-rising and-dropping patterns in the disposal site are of smoothly varying form as the cooling time of spent fuels becomes long. In addition, it is revealed that a desirable cooling time of spent fuels is approximately 40-50 years when spent fuels are supposedly disposed in the deep geological disposal site with its structural scale under consideration in this study.

      • KCI등재

        사용후핵연료 지하 처분장 배치를 위한 처분공 및 처분터널 간격 분석

        이종열,이양,최희주,최종원,Lee, Jong-Youl,Lee, Yang,Choi, Heui-Joo,Choi, Jong-Won 한국방사성폐기물학회 2006 방사성폐기물학회지 Vol.4 No.4

        In design of a deep geological repository for the high level wastes, it is very important that the temperature of the bentonite block should not be over $100^{\circ}C$ to maintain the integrity of the bentonite buffer block from the decay heat. In this study, for the layout of the repository to meet the requirement, the analysis of the disposal tunnel and disposal pit spacing was carried out. To do this, based on the reference repository concept, several cases of cooling times and disposal tunnel and disposal pit spacing were compared. The thermal stabilities of the disposal systems were analyzed in terms of the cooling time and spacing. The results showed that it was more desirable to determine the layout of the repository in terms of disposal pit spacing than the disposal tunnel spacing. The results of these analyses can be used in the deep geological repository design. The detailed analyses with the exact site characteristics data will reduce the uncertainty of the results.

      • KCI우수등재
      • KCI등재

        심지층 처분시설 설계를 위한 처분터널 및 처분공 간격 분석

        이종열,김성기,김진웅,최종원,한필수,Lee, Jong-Youl,Kim, Seong-Ki,Kim, Jhin-Wung,Choi, Jong-Won,Hahn, Pil-Soo 한국방사성폐기물학회 2005 방사성폐기물학회지 Vol.3 No.4

        In this study, analysis of the disposal tunnel spacing and disposal pit pitch was carried out, as a factor of the design to estimate the scale and layout of the repository. To do this, based on the reference repository concept and the engineered barrier concept, several cross sections of the disposal tunnel and disposal pit were established. After then, the mechanical and thermal stabilities of the established tunnels were analyzed. Also, an optimized disposal tunnel spacing and the disposal pit pitch reducing the excavation volume was proposed. The results of these analyses can be used in the deep geological repository design. The detailed analyses by the exact site characteristics data to reduce the uncertainty of the site and the modification for the optimization are required.

      • KCI등재

        CANDU 사용후핵연료 처분시스템 효율향상 개념 도출

        이종열,조동건,국동학,이민수,최희주,Lee, Jong-Youl,Cho, Dong-Geun,Kook, Dong-Hak,Lee, Min-Soo,Choi, Heui-Joo 한국방사성폐기물학회 2011 방사성폐기물학회지 Vol.9 No.3

        우리나라에서 운영하는 원자력발전소는 PWR형과 CANDU형 2종류가 있으며, 원자력발전에 의한 지속적인 에너지 공급을 위하여 이들로부터 발생하는 사용후핵연료에 대한 안전관리는 매우 중요한 인자이다. 사용후핵연료 처분을 위한 연구는 1997년부터 시작하여 한국형 사용후핵연료 처분시스템을 개발하였으며, 현재는 개발된 기술에 대한 실증 및 처분시스템의 효율향상을 위한 연구를 진행하고 있다. 또한, PWR형 사용후핵 연료의 경우 사용후핵연료 재활용 공정을 거쳐 원료물질로 다시 사용하는 연구가 진행 중이므로, 이들 공정으로부터 발생하는 고준위폐기물을 처분하는 방안을 강구하고 있다. 이에 따라 본 논문에서는 PWR형과 CANDU형 사용후핵연료 모두를 직접 처분하는 개념으로 개발한 한국형 사용후핵연료 처분시스템을 바탕으로 CANDU형 사용후핵연료 처분 시스템의 처분효율을 향상시키는 방안을 도출하고자 하였다. 이를 위하여, 한국형 사용후핵연료 처분시스템의 CANDU 사용후핵연료 처분용기를 개선하여 현재 원자력발전소에서 사용하고 있는 사용후핵연료 60 다발(Bundle) 용량의 저장바스켓을 포장 활용하는 개념을 도출하고, 열해석을 통하여 처분시스템 완충재의 온도가 $100^{\circ}C$를 넘지 않도록 하는 요건을 만족하는 처분터널 및 처분공 간격을 정하여 이들에 대한 처분시스템 개념을 도출하였다. 이렇게 설정된 개념들을 단위면적당 열효율, 우라늄밀도(U-density), 처분면적, 굴착량, 완충재 및 폐쇄 물질량 측면에서 분석하여 처분효율이 가장 높은 방안을 제안하였다. 본 연구의 결과는 추후 실제 부지특성자료와 연계하여 PWR 사용후핵연료 재활용공정으로부터 발생한 고준위폐기물 처분시스템과 함께 복합 처분장 설계에 활용될 것이다. There are two types of nuclear reactors in Korea and they are PWR type and CANDU type. The safe management of the spent fuels from these reactors is very important factor to maintain the sustainable energy supply with nuclear power plant. In Korea, a reference disposal system for the spent fuels has been developed through a study on the direct disposal of the PWR and CANDU spent fuel. Recently, the research on the demonstration and the efficiency analyses of the disposal system has been performed to make the disposal system safer and more economic. PWR spent fuels which include a lot of reusable material can be considered being recycled and a study on the disposal of HLW from this recycling process is being performed. CANDU spent fuels are considered being disposed of directly in deep geological formation, since they have little reusable material. In this study, based on the Korean Reference spent fuel disposal System (KRS) which was to dispose of both PWR type and CANDU type, the more effective CANDU spent fuel disposal systems were developed. To do this, the disposal canister for CANDU spent fuels was modified to hold the storage basket for 60 bundles which is used in nuclear power plant. With these modified disposal canister concepts, the disposal concepts to meet the thermal requirement that the temperature of the buffer materials should not be over $100^{\circ}C$ were developed. These disposal concepts were reviewed and analyzed in terms of disposal effective factors which were thermal effectiveness, U-density, disposal area, excavation volume, material volume etc. and the most effective concept was proposed. The results of this study will be used in the development of various wastes disposal system together with the HLW wastes from the PWR spent fuel recycling process.

      • KCI등재

        한국의 혁신클러스터 발전방안

        이종열(Jong Youl Lee),채원호(Won Ho Chai),이창원(Chang Won Lee),손호중(Ho Jung Son) 한국정책분석평가학회 2005 政策分析評價學會報 Vol.15 No.2

        Recently, clustering is regarded as an important tool to establish industrial policy for region-centered dynamics. Participation government showed a great interest in making innovation cluster, RIS, and regional innovation for balanced regional development. This government is trying to have policy efforts to making laws and investment, the purpose of this study is to focus on showing empirical evidence and alternatives for establishing industrial cluster in Korea. AHP analysis is used for alternative hierarchy and it showed priority of alternatives. The findings are as followings: Most important alternative is building trust among innovation actors. Trust building is prerequisite for networking, creating innovation environment, and various incentives. To diffuse networks requires active participation of each innovation actor and this participation should be based upon mutual trust and benefits. In other words, mutual benefits lead to development of industrial cluster.

      • KCI등재

        지역개발과정상 지방자치단체간 갈등분석과 관리전략 ; 위천공단지정 사례분석

        이종열(Jong Youl Lee),권해수(Hae Soo Kwon) 한국정책학회 1998 韓國政策學會報 Vol.7 No.3

        위천국가공단지정을 둘러싸고 대구와 부산간의 갈등이 수년간 계속 되면서 정책이 표류하고 있다. 본 연구는 갈등의 과정에 초점을 맞추어 갈등의 환경적 요소와 동원화기제 두 차원에서 이루어졌다. 갈등이 발생하게 된 환경적 요소로는 정치·행정적 요소, 경제적 요소, 그리고 사회적 요소가 복합적으로 상호 영향을 미쳐 갈등을 유발시키는 잠재적 토대가 되고 있다. 그러나 이러한 토대만으로는 갈등표출의 필요충분조건이 되지 못하며 여기에는 동원화기제가 요구된다. 동원화기제로서는 조직적 차원에서 리더십과 구조, 응집력이, 이념적 차원에서는 규범과 정당성이 그러고 정치적 기회구조로서는 동맹과 정치적 제휴의 안정성 등이 중요한 역할을 하였다. 특히 본 사례에서 두드러진 점은 조직의 응집력과 정치적 기회구조가 중요한 요소로 작용하였다. 갈등의 전개과정에 영향을 미친 또 다른 요소들로서 협상 문화의 부재, 갈등 조정장치의 미흡, 그리고 지방분권화, 게임의 규칙간과, 민주의식 결여 등이 있다. 갈등과정에서 양측은 지역 내 토착적 리더십을 활용하였고 이들은 상당히 전문성을 지녔다. 그리고 조직적 차원에서 부산은 높은 집권성과 응집성, 급진적 전략을 구사한데 반해 상대적으로 대구는 온건 전략을 채택했다. 부산의 경우 경제논리보다 환경논리가 더 시민들의 감정에 대한 호소력이 높게 나타났고 이는 또한 정치적 기회구조와 연계되었으며 외부동맹의 강화로 나타났다. 끝으로 이러한 갈등을 관리하는 전략으로서는 사례분석에 따라 유능한 협상 담당자의 확립, 공개행정과 참여, 갈등 조정 장치의 활용, 중재장치의 개발 등이 제안되었다.

      • KCI등재

        문화교류의 거버넌스 접근

        이종열(Jong Youl Lee) 서울행정학회 2007 한국사회와 행정연구 Vol.17 No.4

        The purpose of this study is to review the administrative systems for cultural relations of United Kingdom, France, and Japan, and to find some implications from them to vitalize 'hanryu' in Korea. New trends in cultural relations are: First, cultural relations are considered as more important agenda than before. In the era of globalization, nations put more importance in expanding cultural relations. They regard cultural relations as an important tool to promote their image, and consequently to help their industrial exports, particularly cultural products. Cultural relations have multiple facets. Governments spend more money for cultural relations. Second, many organizations are involved in supporting cultural relations. Partnership between government organizations and non-government organizations are formed. Third, the role of non-governmental is getting more important than before. Non-governmental organizations are taking a leading role in promoting cultural relations and in making cultural relations networks.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼