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Preliminary Thermal Sizing of Fuel Supply and Cooling System for High-speed Vehicles

고속 비행체 연료공급 및 냉각계통 예비 열설계

  • Choi, Seyoung (Research and Development Center, JNM System Co., Ltd.) ;
  • Park, Sooyong (Research and Development Center, JNM System Co., Ltd.) ;
  • Choi, Hyunkyung (Aerospace R&D Center, Hanwha TechM) ;
  • Kim, Joontae (Aerospace R&D Center, Hanwha TechM) ;
  • Jeong, Haeseung (Advanced Propulsion Technology Center, Agency for Defense Development) ;
  • Park, Jeongbae (Advanced Propulsion Technology Center, Agency for Defense Development)
  • Received : 2013.06.08
  • Accepted : 2013.12.29
  • Published : 2014.02.01

Abstract

In this study, preliminary thermal sizing was performed with the aim of developing a fuel supply and cooling system design to solve the heating problems in high-speed vehicles. First, an analysis model was used to satisfy an optional mission profile. The heat loads were computed under boundary conditions. The results were verified using the precedent design case. Then, fuel consumption rates were estimated for the analysis trajectory. Accordingly, the cooling capacity in the system was calculated using the heat sink capacity of the endothermic fuel. Lastly, the fulfillment of the design requirements was confirmed in comparison to the cooling needs.

고속 비행체에 연료를 공급하고, 내/외부의 열부하를 처리하기 위한 연료공급 및 냉각계통의 예비 열설계를 수행하였다. 이를 위해 임의의 임무형상에 대한 해석모델을 구성하고 성능해석을 진행하였다. 산출된 연료소모율과 내부의 유동 상태량을 이용하여 시스템의 각부 경계조건에 대한 열부하량을 계산하고 검증하였다. 이를 연료의 흡열반응을 이용한 시스템의 냉각성능과 비교하여 설계 요구조건을 충족시키는 것을 확인하였다.

Keywords

References

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