• 제목/요약/키워드: 파이프 이음매

검색결과 1건 처리시간 0.02초

연료전지차용 수소배출 배관 및 배관이음매 안전성 평가를 위한 기초 연구 (The Basic Study on the Leak Test Method of the Hydrogen Exhaust Pipe for a Fuel Cell Vehicle)

  • 서호철;박경석;서경두;용기중
    • 한국정밀공학회지
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    • 제28권2호
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    • pp.185-192
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    • 2011
  • This study deals with a basic proposal to prove the safety for the exhausted fittings of the hydrogen fuel cell vehicle. First, this study was approached to numerical analysis solving to close the exact boundary condition (Axial, Bending, Lateral) and the second, this study produced the Lateral movement equipment for the vibration. For the numerical analysis, This study was considered with the exact solution of Lateral movement and the resonance effect for durability sample according to fitting positions. The second, This study was made for special equipment for displacement/gas leak and the frequency because the domestic samples were comparing with foreign fitting and foreign fitting for the hydrogen fuel cell vehicle. The result of this study was satisfied with domestic fittings for the basic reference but it need more test because of other situation for hydrogen fuel cell vehicle.