• Title/Summary/Keyword: 감마서베이미터

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Development of a Computation Program for Automatic Processing of Calibration Data of Radiation Instrument (방사선 측정기 교정 데이터의 자동처리를 위한 전산프로그램 개발)

  • Jang, Ji-Woon;Shin, Hee-Sung;Youn, Cheung;Lee, Yun-Hee;Kim, Ho-Dong;Jung, Ki-Jung
    • Journal of the Korean Society for Nondestructive Testing
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    • v.26 no.4
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    • pp.246-254
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    • 2006
  • A computation program has been developed for automatic data processing in the calibration process of gamma survey meter. The automatic processing program has been developed based on Visual Basic. The program has been coded according to steps of calibration procedure. The OLE(object linking an embedding) Excel automation method fur automatic data processing is used in this program, which is a kind of programming technique for the Excel control. The performance test on the basis of reference data has been carried out by using the developed program. In the results of performance test, the values of calibration factors and uncertainties by the developed program were equal to those obtained from the reference data. In addition, It was revealed that the efficiency and precision of working are significantly increased by using the developed program.

Evaluation for Performance of a Military Radiation Detecter PDR-1K : Focused on Dependence of Angular and Energy (군사용 방사선 계측기 PDR-1K 반응도 평가 : 방향 및 에너지 의존성을 중심으로)

  • Park, Wonseok;Choi, Junhyuk;Jung, Doyoung;Kim, Jango;Min, Byungin
    • Journal of the Korea Institute of Military Science and Technology
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    • v.20 no.2
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    • pp.300-305
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    • 2017
  • In this paper, we performed a evaluation for angular and energy dependence of military radiation detector PDR-1K. Its measuring range is divided into two section, low and high, and each range has a GM tube separately owing to broad scale. We observed a change in relative angular reactivity within 0.928 ~ 1.188 in low range and within 0.743 ~ 1.000 in high range from $-90^{\circ}$ to $+90^{\circ}$. The evaluation for energy dependence appeared a relative reactivity within 0.892 ~ 1.000 above 83 keV. This means PDR-1K isn't possible to use below 83 keV of radiation energy. It is possible to provide response information to user and to increase reliability of radiation measurement through this paper.