• 제목/요약/키워드: Disassembling

검색결과 103건 처리시간 0.034초

그래픽 시뮬레이터에 의한 사용후핵연료 집합체 해체공정 가상모형 (Virtual Prototyping of Spent Fuel Disassembling Process Using Graphic Simulator)

  • 이종열;송태길;김성현;김영환;홍동희;윤지섭
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2001년도 춘계학술대회 논문집
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    • pp.760-763
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    • 2001
  • In this study, the graphical design system is developed and the digital mock-up is implemented for designing the spent fuel handling and disassembling processes. This system is used throughout the design stages from the conceptual design to the motion analysis. By using this system, all the processes involved in the spent fuel handling and disassembling precesses are analyzed and optimized. Also, this system is used in developing the on-line graphic simulator to enhance the reliability and safety of the spent fuel handling process by providing the remote monitoring function of the process. The graphical design system and the digital mock-up system can be effectively used for designing the process equipment, as well as the optimization of the main processes and maintenance processes of the spent fuel management.

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수중무기 훈련탄의 정비성 향상방안 연구 (A Study on Maintainability Improvement for Underwater Weapon Training Vehicle)

  • 정진섭
    • 한국군사과학기술학회지
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    • 제16권2호
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    • pp.111-117
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    • 2013
  • In this paper, we have proposed novel technique to improve maintainability for training vehicle of underwater weapon system. In case of under water weapon, the fire procedure is related with operation of expulsion system in submarines. So the submarine crews should practice the complex fire procedure of weapon system by using training vehicle, which is safer and cheaper than operational weapon. After emitted from submarine, the training vehicle rise to the surface and should be withdrawn from the sea. The recovered training vehicle is transported to maintenance depot and pass through the recycling procedure including disassembling the vehicle, data acquisition & analysis, battery charge, replacing expandable components, testing the captive equipment, and assembling the vehicle. The disassembling & assembling of training vehicle which is composed of watertight section or airframe, is time-consuming work. So in this paper, we have studied the elements of recycling procedure and propose the method to exclude the assembling & disassembling work for maintainability improvement.

기계 학습을 이용한 한의학 처방 분석 방안 (A Strategy for Disassembling the Traditional East Asian Medicine Herbal Formulas With Machine Learning)

  • 오준호
    • 대한한의학원전학회지
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    • 제36권2호
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    • pp.23-34
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    • 2023
  • Objectives : We propose a method to disassemble Traditional East Asian Medicine herbal formulas using machine learning. Methods : After creating a model using Byte Pair Encoding(BPE) and G-Score, the model was trained with training data. Afterwards, the learned model was applied to the test data, of which the results were compared with expert opinion. Results : The results acquired through the model were not significantly different from those of modern expert opinions. However, there were cases where the meaning was partially unclear, while there were cases where new knowledge could be obtained through the disassembling process. Conclusions : It is expected that disassembling herbal formulas through the proposed method in this study will help save resources required to understand complex ones.

용어분해 지원도구를 활용한 약재.처방 주치 분해 연구 (Disassembling Indication Terms of Medicinal Treatment Using a Cooperation Tool)

  • 김안나;오용택;김상균;서진순;장현철
    • 동의생리병리학회지
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    • 제27권4호
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    • pp.362-366
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    • 2013
  • We are building an Korean Medicine ontology and disassembling indication terms of medicinal materials and formulas. When we disassemble these terms, an expert can disagree about another expert's result, so participants have to consider another opinion and verify each other concurrently. To achieve this, we have developed a web-based tool that support users in refining terms, disassembling them into the minimum meaning efficiently. With this tool, plural participants refer to each other and make use of this as a verification method. This would have enabled participants to achieve consensus. Due to the nature of the traditional Korean Medicine knowledge which have rich implications and is complicated,E there would be a various result of refinement, disassembly, analysis and another processing. This tool assists users in minimizing the differences and maintaining objectivity by agreement. We have refined and analyzed 4,756 terms from materials and formulas indication in Korean Medicine ontology using this tool. And we concluded that disassembled data increases the percentage of linkage between diseases and medicinal treatments and established an infrastructure for the extensible knowledge.

증강 현실을 이용한 자동차 공학 교육 시스템 개발 (Automotive Engineering Educational System Development Using Augmented Reality)

  • 일다;김대원;유지환
    • 한국실천공학교육학회논문지
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    • 제1권1호
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    • pp.51-54
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    • 2009
  • In or automotive engineering education is introduced. Main objective of the system is teaching disassemble/assemble procedure of automatic transmission of a vehicle to students, who study automotive engineering. System includes vehicle transmission, set of tools and mechanical facilities, two video cameras, computer with developed software, HMD glasses and two LCD screens. Developed software gives instructions on assembling and disassembling processes of real vehicle transmission with the help of augmenting virtual reality objects on the video stream. Overlaying of 3D instructions on the technological workspace can be used as an interactive educational material. In disassembling process, mechanical parts which should be disassembled are augmented on video stream from video cameras. Same is done for assembling process. Animation and other visual effects are applied for better indication of the current assembling/disassembling instruction. During learning and training, student can see what parts of vehicle transmission and in which order should be assembled or disassembled. Required tools and technological operations are displayed to a student with the help of augmented reality, as well. As a result, the system guides a student step-by-step through an assembly/disassembly sequence. During educational process a student has an opportunity to return back to any previous instruction if it is necessary. Developed augmented reality system makes educational process more interesting and intuitive. Using of augmented reality system for engineering education in automotive technology makes learning process easier and financially more effective.

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건축물 조립성 및 분해성의 역학적 정량평가를 위한 가속도계의 적용성 분석 (Application of Accelerometer for Quantitative Mechanical Evaluation of Assembly and Disassembly Properties of Building)

  • 안재철
    • 한국건축시공학회지
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    • 제15권1호
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    • pp.107-113
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    • 2015
  • 최근 건설 분야에서 기계화 공법 등이 활발히 개발되고 있지만, 건설 산업은 전체 산업분야 가운데 여전히 가장 많은 노동력을 필요로 하는 산업분야이다. 특히 재료 리사이클의 활성화를 위해서는 단일 소재화 분리를 위한 수작업에 의한 각종 해체작업 또한 증가하게 된다. 그러나 품셈을 비롯한 관련 통계 기반의 데이터베이스는 실제 인간 에너지의 분석에 한계가 있으며, 해체 작업의 경우는 대부분 정성적인 평가가 주를 이루어 왔다. 본 연구에서는 건설 분야의 인간 노동량의 정량 평가를 위하여 가속도계의 도입을 시도하였다. 이를 위하여 못과 나사못에 의한 조립 및 해체과정을 가속도계를 통하여 에너지량으로 산출하였다.