• Title/Summary/Keyword: energy assessment

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The Assessment System for DSM Investment Programs by KOGAS & KDHC (천연가스.지역난방 수요관리 투자사업 평가 시스템)

  • Park, Soo-Uk;Lee, Deok-Ki;Kim, Euy-Kyung;Jeon, Ho-Cheol
    • Proceedings of the SAREK Conference
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    • 2008.06a
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    • pp.226-230
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    • 2008
  • DSM Investment Programs are accomplished by KOGAS and KDHC, based on 'Article 15, Rational Energy Utilization Act'. By this act, suppliers are accomlishing DSM Investment Programs with much budget and contribute national DSM. However, there was no assessment systems for the quantitative evaluation of DSM Investment Programs in natural gas and district heating domains, yet. In order to overcome this problem, we constructed the assessment system which select quantitative programs, analyze impact factors, develop logic and equations and computerize this system. With this system, we can give objective and reliable output of DSM Investment Programs and evaluation tool to promote them efficiently. In this paper, we write the development process, method and utilization of this assessment system.

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Development of a real-time mobile gamma-ray measurement system for shipboard use

  • Chang-Jong Kim;Mee Jang;Hyuncheol Kim;Jong-Myoung Lim;Wanno Lee;Gyu-Seong Cho
    • Nuclear Engineering and Technology
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    • v.55 no.11
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    • pp.4077-4082
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    • 2023
  • Large areas must be rapidly screened to monitor radiation in marine environments. For this purpose, this study developed a mobile real-time gamma-ray measurement system for shipboard use and evaluated its performance. The system was developed to measure engine or generator cooling water by installing a canister inside the ship. The minimum detectable activity of the system is about 0.8 Bq/L for a 60 s measurement period, and real-time data transmission and remote control are possible. The system was tested in the field and is currently being installed and operated on ships in service. Such a ship-based real-time gamma-radiation measurement system is suitable for a wide range of marine radiation surveillance applications and is expected to be rapidly deployed.

Comprehensive Comparative Assessment of National Energy and Power Systems

  • Kim, Tae-Woon;Ha, J.J.;Lee, Sung-Jin;Chang, Soon-H.;Kim, Seong-Ho
    • Proceedings of the Korean Nuclear Society Conference
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    • 2004.10a
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    • pp.1459-1460
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    • 2004
  • An AHP-based framework for comprehensive comparison of several power technologies haas been developed. A questionnaire has been designed and is about to surveyed for extracting boty weight vectors and subjective evaluation values. The attitude of evaluator groups will be incorporated into these two types of quantification.

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Development of the Safety Assessment Code (CALM) for the Disposal of Low-and Intermediate-Level Radioactive Waste (중ㆍ저준위 방사성폐기물 처분안정성 평가코드(CALM) 개발)

  • Han, Kyong-Won;Cho, Won-Jin;Lee, Han-Soo;Lee, Youn-Myoung;Park, Hee-Sung;Suh, Kyung-Suk;Park, Heu-Joo-;Park, Hun-Hwee
    • Nuclear Engineering and Technology
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    • v.22 no.1
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    • pp.36-44
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    • 1990
  • A safety assessment computer code CALM (Computer program of Assessment for LILW Management) is developed for the theoretical prediction of long-term safety of low-and intermediate-level radioactive waste disposal. CALM is composed of three submodels, which are the resaturation model, the geosphere migration model, and the radiation dose model. For the verification of its usefulness, the safety assessment of an assumed waste repository is performed. The results show that the computer code, CALM developed through this study can be a useful tool for the safety assessment of low- and intermediate-level radioactive waste repository.

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