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오픈형 충전 해압 및 밸브의 유체 거동 분석을 위한 전산 수치해석

CAE Simulation for Fluid Behavior Analysis of Open-Type Filling and De-pressure Valve

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주제분류기계공학

초록

Valves are one of the indispensable components in modern industry. Filling and de-pressure connectors in rocket valves used for space launch vehicles are very important parts for smooth fluid supply. For this reason, an optimized design that can improve efficiency, miniaturization, weight reduction, and safety of the valve at the same time is required. In this work, flow analysis and structural analysis were performed through 3D modeling using computational numerical analysis for open type filling and de-pressure valves. As results, the flow velocity and pressure distribution of the fluid were analyzed through the flow analysis of valve, and stress distribution was conducted in structural analysis. Through this study, it is consequently expected to provide valves of various specifications by performing production and performance test evaluation of development prototypes.

Abstract

Valves are one of the indispensable components in modern industry. Filling and de-pressure connectors in rocket valves used for space launch vehicles are very important parts for smooth fluid supply. For this reason, an optimized design that can improve efficiency, miniaturization, weight reduction, and safety of the valve at the same time is required. In this work, flow analysis and structural analysis were performed through 3D modeling using computational numerical analysis for open type filling and de-pressure valves. As results, the flow velocity and pressure distribution of the fluid were analyzed through the flow analysis of valve, and stress distribution was conducted in structural analysis. Through this study, it is consequently expected to provide valves of various specifications by performing production and performance test evaluation of development prototypes.

참고문헌 (10)

  1. Choi, J. J, "Flow Rate Control System Design for the Industrial Valve", Journal of the Korea Academia-Industrial, pp.387~392 (2020)
  2. 김재옥, "IoT 기반 산업용 밸브 안전관리 시스템 구성장치의 성능검증 방안 개발", 한국가스학회지, 24(5), pp.10~19 (2020), 한국가스학회[DOI]
  3. 최병규, "가스밸브의 안전관리 현황 및 안전성 향상 연구(모니터링을 중심으로)", 한국가스학회지, 20(5), pp.57~63 (2016), 한국가스학회[DOI]
  4. Manwatkar. S, K, "Metallurgical failure analysis of non-separation of isolation pyro valve used in space applications", Engineering Failure Analysis, pp.105469~ (2021)
  5. 정영석, "추진제 탱크 가압 시스템의 최적 구성", 항공우주기술, 9(1), pp.133~142 (2010), 한국항공우주연구원
  6. Yoo, J. H, "Literature Survey on Pyrovalve Technology in USA", Aerospace engineering and technology, pp.167~176 (2014)
  7. Lee, J. Y, "The Developing Trend of valves for Liquid Rocket Engine", Aerospace engineering and technology, pp.68~75 (2009)
  8. 강대희, "3-way 초고압 밸브의 유로제어를 위한 니플 파단 특성에 관한 연구", 한국기계기술학회지, 20(6), pp.865~871 (2018), 한국기계기술학회[DOI]
  9. 이태근, "스풀밸브의 노치형상에 따른 유동 특성에 관한 연구", 한국기계기술학회지, 18(4), pp.489~496 (2016), 한국기계기술학회[DOI]
  10. 강대희, "전산 해석을 활용한 형상에 따른 가스발생기점화기 럽처디스크의 파단 분석", 한국기계기술학회지, 22(6), pp.1075~1080 (2020), 한국기계기술학회[DOI]

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