Effect of Boundary Conditions on Internal Coolant Flow in Gas Turbine Blades

경계 조건이 가스터빈 블레이드 냉각공기 유량에 미치는 영향

  • 신지영 (동의대학교 기계.산업시스템공학부) ;
  • 박병규 (한국기계연구원 열유체환경연구부)
  • Published : 2001.06.27

Abstract

Advanced gas turbine engines employ turbine entry temperatures so high that cooling of the turbine blades is essential. The coolant flow introduces losses which need to be minimized, and therefore it is important that the minimum amount of coolant is used. This work presents the result of the one-dimensional analysis and the effect of the boundary conditions on coolant flow rate in gas turbine blades.

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