Parametric Cycle Analysis of a Turbofan Engine with Turbine Cooling

터보팬 엔진에서 터빈 냉각이 성능에 미치는 영향에 대한 수치적 해석

  • 황진석 (한국항공대학교 대학원 항공우주 및 기계공학과) ;
  • 문희장 (한국항공대학교 항공우주 및 기계공학부) ;
  • 구자예 (한국항공대학교 항공우주 및 기계공학부)
  • Published : 2006.03.31

Abstract

Parametric cycle analysis of a dual-spool, mixed exhaust turbofan engine with turbine blade cooling were described to investigate the effect of turbine blade cooling on the engine performance such as specific thrust and thrust specific fuel consumption. Coolant of low pressure turbine triggers high engine performance loss and cooling effect loss in high pressure turbine. Therefore low pressure turbine coolant should be much more considered for effective design.

Keywords