• Title/Summary/Keyword: 원자력학회지

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Policy Initiatives to Establish a National Nuclear Education & Training System (국가 차원의 원자력 교육훈련체계 구축을 위한 정책 구상)

  • Ko, Kyungmin;Park, Min-Cheol;Park, Jae-Woo
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.12 no.4
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    • pp.253-265
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    • 2014
  • Nuclear education & training is an important issue for sustainability of nuclear energy and the safety of the nuclear power plant. The purpose of this paper is to present policy initiatives for establishment of the national nuclear education & training system. It analyzed current status of nuclear manpower and nuclear education & training systems of Korean nuclear organizations and government strategic plans for nuclear manpower education & training. The features of the current nuclear education & training in Korea are institutional diversification and decentralization in Industry-University-Research system. However, linkages and cooperation systematically integrated between institutions are very weak. In addition, duplicated education & training programs and resource allocation, and the resultant inefficiency have been raised as a problem. Therefore, this paper proposed the national nuclear education & training system model as a macro policy initiatives and construction of control tower that manage and adjust overall nuclear education & training.

Studies on Purple Seed Stain (Cercospora kikuchii) of Native Soybean Collections (재래종대두의 자반병 감염에 관한 연구)

  • Kwon, S.H.;Ou, J.H.;Kim, J.R.;Song, H.S.
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.22 no.1
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    • pp.11-15
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    • 1977
  • Natural infection of purple stain seemed to be higher in early maturing lines comparing to late maturing group. It was positively correlated with length of the period from flowering to maturity and significantly associated with weather conditions during the maturing period.

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원자력시설 IEMI 위협 취약성 평가를 위한 시나리오 평가 방법론 개발

  • Ryu, Jinho;SONG, DONG HOON
    • Review of KIISC
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    • v.29 no.6
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    • pp.49-52
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    • 2019
  • 원자력시설 등의 방호 및 방사능 방재 대책법에 따라 2018년 개정된 설계기준위협(DBT)은 전자적 침해행위 중 하나로 의도적 전자기파 간섭(IEMI) 위협을 반영하였으며, 이에 따라 원자력시설은 IEMI 위협에 대한 물리적방호시책을 마련하여야 한다. 한국원자력통제기술원(KINAC)은 개정 설계기준위협에 따라 2018년 원자력시설의 고출력 전자기파 방호 심·검사 기준(KINAC/RS-020)을 개정하여 원자력시설의 IEMI 위협에 대한 취약성 평가 방법론을 제시하고 있다. 본 논문은 KINAC/RS-020에 따른 원자력시설 IEMI 위협 취약성 평가를 위해 개발 중인 IEMI 위협에 대한 시나리오 평가 방법론에 대해 소개한다.

Experiments for the Characteristic Evaluation of Pollutant Transport in Tidal Influenced Region (조파역내 오염물 이동특성 평가 실험)

  • Park, Geon Hyeong;Kim, Ki Chul;Jung, Sung Hee;Suh, Kyung Suk
    • Journal of Radiation Industry
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    • v.4 no.4
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    • pp.391-395
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    • 2010
  • The characteristics for pollutant transport in tidal influenced area was investigated using tidal wave hydraulic scale model. Hydraulic scale model was composed of the tidal generator, attenuation area and channel. Also, wave height, current meter and conductivity meter were used with the measured instruments in hydraulic scale model. NaCl with a tracer was used to evaluate the advection phenomena under the different velocity profiles. The arrival time of the maximum concentration in the condition of the relatively fast velocity was measured about 30 seconds faster than ones in the conditions of low velocity. The measured concentrations of the tracer were shown in the detection points of the flow direction consecutively.

A Field Tracer Experiment by using RI and Numerical Modelling in River (RI를 이용한 하천 현장실험 및 수치 모델링)

  • Kim, Ki Chul;Chun, Il Young;Jung, Sung Hee;Lee, Jung Lyul;Suh, Kyung Suk
    • Journal of Radiation Industry
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    • v.2 no.3
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    • pp.135-140
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    • 2008
  • A field tracer experiment using radioisotope was carried out to investigate the characteristics of a pollutant transport and a determination of the dispersion coefficients in a river system. The dispersion coefficients in the longitudinal and transverse directions were determined by using the measured concentration of a radioisotope. The two-dimensional numerical models were applied to calculate the flow and concentration fields at the experimental site. Several numerical simulations were performed to investigate the effects of the numerical results according to variations of the dispersion coefficients. The calculated concentrations agreed well with the measured ones.

Evaluation of the Vision Algorithm for Measuring Structure in the Districted Area of the Nuclear Facilities (원자력시설내 제한된 구역의 구조물 계측을 위한 비전 알고리즘 평가)

  • Youm, Min Kyo;Lee, Baek Gun;Min, Byung Il;Yoon, Hong Sik;Suh, Kyung Suk
    • Journal of Radiation Industry
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    • v.7 no.2_3
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    • pp.121-126
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    • 2013
  • The new algorithm technique is necessary to incorporate for analyzing and evaluating extreme condition like a nuclear accident. In this study, the combined methodology for measuring the three-dimensional space was compared with SIFT (Scale Invariant Feature Transform) and SURF (Speeded-Up Robust Feature) algorithm. The suggested method can be used for the acquisition of spatial information using the robot vision in the districted area of the nuclear facilities. As a result, these data would be helpful for identify the damaged part, degree of damage and determination of recovery sequences.

A Field Tracer Experiment by Using a Radioisotope near the Offshore (동위원소를 이용한 연안역 현장실험)

  • Kim, Ki Chul;Park, Geon Hyeong;Lee, Jin Yong;Jung, Sung Hee;Min, Byung Il;Suh, Kyung Suk
    • Journal of Radiation Industry
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    • v.6 no.1
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    • pp.41-47
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    • 2012
  • A field tracer experiment using a radioisotope was conducted to analyze the transport and dispersion characteristics of pollutants in the coastal area near a Wolsung. A rod float including GPS was released to track the paths of radioisotope. NaI detector was installed to measure the released radioisotope from the boat, and measurements were performed with the real time. The measured tracer data by a field experiment can be used as the basic data for understanding the transport characteristics of pollutants and verifying numerical models near the offshore.