• Title/Summary/Keyword: 개념설계(conceptual design)

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Conceptual Design of Damage Assessment Inventory in Response to Disaster Risk for Infrastructures Close to River (수변구조물 재해 위험에 대응하기 위한 피해 평가 인벤토리 개념 설계)

  • Jo, Yun-Won;Choi, Hyeoung-Wook;Choi, Soo-Young;Jo, Myung-Hee
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.1
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    • pp.144-158
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    • 2014
  • This research presented a conceptual design of damage assessment inventory for efficient response to natural disaster damage of infrastructure close to the river. It consists of classification and categorization of facilities for accomplishing the conceptual design of inventory for damage of infrastructure close to the river. However, there are arising problems of efficient management on disaster, such as poor management of data facilities and constructions which is managed by the different types of government departments. Therefore, this research presented conceptual models of damage assessment inventory on risks of damage infrastructure close to the river using the United states' HAZUS-MH to analyze damage facilities, type of asset classification, classification of domestic facilities and guidelines for computing the value of assets. Conceptual models of inventory this research presented is to be used on the data for damage response on protected inland damage assessment and to increase efficiency for evaluating detailed damage amount of private property by natural disaster and to establish a restoration plan.

Conceptual Design of a Magnetic Jack Type In-Vessel Control Element Drive Mechanism (자석잭 방식 내장형 제어봉구동장치 개념설계)

  • Park, Jinseok;Lee, Myounggoo;Chang, Sanggyoon;Lee, Daehee
    • Transactions of the KSME C: Technology and Education
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    • v.3 no.3
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    • pp.225-232
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    • 2015
  • The control element drive mechanism (CEDM) is an electro-mechanical device to control reactivity of the nuclear reactor. The conventional CEDM was installed on a nozzle of the reactor vessel closure head as an ex-vessel type. However, there have been demands for an in-vessel CEDM to fundamentally eliminate the rod ejection accident. Conceptual design of the in-vessel CEDM, which was developed based on the existing technology of the ex-vessel CEDM, is introduced in this paper.

Conceptual Design of KSLV-II 3rd Stage Engine Test Facility (한국형발사체 3단 엔진 연소시험설비 개념설계)

  • Kim, Seung-Han;Chung, Yong-Gap;Han, Yeoung-Min
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2012.05a
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    • pp.484-488
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    • 2012
  • Korea Aerospace Research Institute (KARI) performed the conceptual design of rocket engine test facility for the development and qualification of the 3rd stage liquid rocket engine for KSLV-II. The 3rd stage rocket engine test facility, which are to be constructed at Naro Space Center, will supply propellants and high-pressure gases to engine for firing test at ground and altitude conditions. The altitude test condition is obtained using a supersonic diffuser operated by the self-ejecting jet from the liquid rocket engine.

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