Validation of Gas Turbine Combustor Cooling Design by Conjugate Heat Transfer Analysis

CHT 해석을 통한 가스터빈 연소기 냉각 설계 검증

  • 심영삼 (두산중공업 터빈/발전기)가스터빈개발1팀) ;
  • 박정수 (두산중공업 터빈/발전기)가스터빈개발1팀) ;
  • 김호근 (두산중공업 터빈/발전기)가스터빈개발1팀) ;
  • 천무환 (두산중공업 터빈/발전기)가스터빈개발1팀) ;
  • 류제욱 (두산중공업 터빈/발전기)가스터빈개발1팀)
  • Published : 2015.12.10

Abstract

Gas turbine combustors is critical part due to high temperature operating conditions and the optimization of cooling design is required to avoid combustor failure. In gas turbine combustor, effusion cooling, impingement cooling and thermal barrier coating (TBC) are commonly used to improve cooling characteristics. In conceptual design, these cooling schemes are designed by 1D heat transfer calculation. Therefore, these design should be validated ted by nemurical or experiment methods. In this study, Conjugate Heat Transfer (CHT) analysis is performed for validation of gas turbine combustor cooling design.

Keywords