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한국형발사체 연소기 연소시험설비의 구축 및 시운전

Construction and Start-up Test of Hot-firing Test Facility for KSLV-II Combustion Chamber

  • Lee, Kwang-Jin (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Yi, Seung Jae (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Seo, Daeban (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Hwang, Chang Hwan (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Woo, Seongphil (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Im, Ji-Hyuk (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Jeon, Junsu (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • So, Younseok (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Kim, Chae-Hyoung (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Kim, Sunghyuk (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Kim, Seung-Han (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Cho, Namkyung (Engine Test and Evaluation Team, Korea Aerospace Research Institute) ;
  • Han, Yeoung Min (Engine Test and Evaluation Team, Korea Aerospace Research Institute)
  • 투고 : 2015.12.01
  • 심사 : 2016.01.15
  • 발행 : 2016.02.01

초록

본 논문은 한국형발사체 연소기 연소시험설비의 구축과 시운전 결과를 다루고 있다. 이 시험설비는 2012년부터 2014년까지 구축되었고, 2014년 하반기에 시운전이 수행되었다. 시운전 과정에는 산화제 수류시험, 연료 수류시험, 냉각수 수류시험 등이 수행되었고, 이후 점화시험이 이루어졌다. 점화시험 결과는 연소기의 시동시퀀스를 설정하는데 적용되며, 저압연소시험과 설계점 연소시험을 위한 기초자료로 활용되게 된다.

This paper covers the result of construction and start-up tests of the KSLV(Korea Space Launch Vehicle)-II combustion chamber hot-firing test facility. This facility was constructed from 2012 to 2014. Start-up test of this facility began in the second half of 2014. Oxidizer cold flow test, fuel cold flow test and cooling water cold flow test were carried out as start-up test. Afterward, ignition test of combustion chamber was accomplished. The result of ignition test is applied to set up start-up sequence of KSLV-II combustion chamber and utilized as base line data for hot-firing test of low and normal design point.

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참고문헌

  1. Lee, K.W., Kim, J.H., Chung, Y.G., Cho, N.K. and Han, Y.M., "Facility Development for Ground Hot-firing Test of a LRE Combustion Chamber," Proceeding of the 2013 KSPE Spring Conference, Pusan, Korea, pp. 99-102, May 2013.
  2. Lee, K.W., Kim, S.H., Yoo, B.I., Chung, Y.G., Cho, N.K., Kim, S.L. and Han, Y.M., "Construction Status of Ground Test Facility for Hot-firing Test of 75 tonf-class Combustion Chamber," Proceeding of the 2014 KSPE Fall Conference, Gangwon, Korea, pp. 237-241, Dec. 2014.