역압력 구배가 존재하는 난류 경계층의 발달에 트리핑 구조물이 미치는 영향에 관한 연구

The effects of tripping structure on the development of turbulent boundary layer subjected to adverse pressure gradient

  • 임태현 (부산대학교 대학원 기계공학과) ;
  • 김대성 (부산대학교 기계공학부) ;
  • 윤순현 (부산대학교 기계공학부)
  • 발행 : 2001.11.01

초록

The effects of various tripping structures on turbulent boundary layer subjected to adverse pressure gradient were examined. The profiles are compared to zero pressure gradient and adverse pressure gradient. The increases of tripping structures of height, k are affects almost flow parameter included velocity fluctuation, skin friction coefficient and turbulent boundary thickness.

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