• Title/Summary/Keyword: Film Cooning

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Transient Analysis on Heat Transfer of Rocket Engine Combustion Chamber Considering Film-cooling (막냉각을 고려한 로켓엔진 연소실 열전달 비정상 해석)

  • Ha, Seong-Up;Moon, Il-Yoon;Lee, Soo-Yong
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2011.11a
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    • pp.867-868
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    • 2011
  • Transient Analysis on heat transfer of rocket engine combustion chamber and wall temperature variation was carried out, especially, calculations of LOx/kerosene rocket engine with/without fuel film-cooling were conducted. Convective and radiative heat flux inside combustion chamber wall were calculated by the empirical equations for rocket engine combustion, and conduction of wall interior was calculated by numerical method with 2D axisymmetric grid. In this calculations the transient variations of wall temperature, the location changes of peak temperature and so on affected by film-cooling were analyzed.

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