• Title/Summary/Keyword: 원자력 및 방사선

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Recent Trend of Radiation Protection Research and Education in Wersten Countries (구미(歐美) 방사선방어학계(放射線防禦學界)의 최근동향(最近動向))

  • Jun, Jae-Shik
    • Journal of Radiation Protection and Research
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    • v.9 no.2
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    • pp.129-136
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    • 1984
  • It is a report on the recent trend of research and educational activities in the field of radiation protection in western countries perceived by the author through the participation to the 6th International Congress of IRPA held in Berlin(West) from May 7 to 12, and the IAEA scientific visit to several universities and a couple of national laboratories in the United States from August 27 to September 10, 1984.

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Development of Meteorological Data Acquisition and Meteorological Information Processing System for the Analysis of Radionuclide Behavior in the Atmosphere (방사성물질의 대기중 거동해석을 위한 기상정보인지 및 처리시스템 개발)

  • Kim, Eun-Han;Hwang, Won-Tae;Suh, Kyung-Suk;Han, Moon-Hee;Kim, Byung-Woo
    • Journal of Radiation Protection and Research
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    • v.20 no.2
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    • pp.117-122
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    • 1995
  • Meteorological Data Acquisition System (MDAS) and Meteorolocical Information Processing System (MIPS) have been developed for the measurement of the meteorological parameters at the Korea Atomic Energy Research Institute site. MIPS represents the measured meteorological data graphically on a computer screen. MDAS and MIPS are interfaced with real-time radiological dose assessment system (FADAS), which has been developed to rapidly assess the radiological consequences and to support decision-making under radiological emergencies.

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Governmental Science and Technology Policy-Making on Technology-Intensive Industry Based on Allison's Models : Focused on the Nuclear and Radiation Field (앨리슨모형을 기반으로 한 기술집약적 산업의 정부 과학기술 정책결정: 원자력 및 방사선 분야를 중심으로)

  • Cha, Seokki
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.16 no.4
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    • pp.507-514
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    • 2018
  • Technology-intensive industries can be used as a major growth engine for resource poor country in the territories. For example, in the case of Korea, nuclear power and radiation technology industry was highly developed, and it was possible to obtain national interests such as solving energy problems within the country and exporting nuclear power plants. On the other hand, there are cases where national damage is caused by erroneous governmental policy-making on technology-intensive sectors. In this study, we analyzed cases of misguided governmental policy-making for technology-intensive industry and three factors were identified. And we tried to develop a rational policy-making model using three types of allison's model in combination. The results of this study are expected to be useful for rational governmental policy-making processes for technology-intensive industries.

감마선이 Artemia 알의 부화에 미치는 영향

  • 김원록;김진규;이영근;이창주;장화형
    • Proceedings of the Korean Nuclear Society Conference
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    • 1998.05b
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    • pp.720-724
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    • 1998
  • 감마선이 Artemia 알의 부화에 미치는 영향을 알아보고자, 10Gy, 100Gy, 3kGy, 6kGy과 9kGy의 선량으로 건조 상태의 알을 조사한 후 부화율과 nauplius기의 출현률을 조사하였다. 1kGy 이하의 방사선 조사군에서는 부화율과 nauplius기의 출현률이 대조군에 비하여 높게 나타났다. 3kGy 방사선조사군의 경우 대조군과 유사한 부화율을 보였으나 nauplius기의 출현률은 감소하였다. 6kGy의 방사선조사군에서는 알들의 부화 지연과 부화율의 감소가 뚜렷하였다. 50%의 부화율을 나타내는 선량은 약 5.5kGy였으며, 9kGy에서는 100% 치사선량을 나타내었다. 본 실험에서 조사한 선량증에서 비교적 낮은 선량의 범위에서는 이온화방사선에 의하여 Artemia 알의 부화시간 단축 및 부화율이 다소 증가하는 결과를 보였다. 따라서 이온화방서선을 이용한 Artemia 알의 부화률을 촉진지킬 수 있는 적정 선량에 대한 연구는 상업적으로도 가치가 있다고 생각되며, 향후 이에 대한 추가적인 연구를 통한 상업적인 활용이 기대된다.

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