• 제목/요약/키워드: 벽면정압계수

검색결과 1건 처리시간 0.014초

단이 진 경사벽면에 부착되는 2차원 제트유동에 관한 연구 (An investigation on flow characteristics of two dimensional inclined wall attaching offset jet)

  • 송흥복;심재경;윤순현
    • Journal of Advanced Marine Engineering and Technology
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    • 제22권1호
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    • pp.52-66
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    • 1998
  • An experimental study on the flow characteristics was performed for a two-dimensional turbulent wall attaching offset jet at different oblique angles to a surface. The flow characteristics were investigated by using a split film probe with the modified Stock's calibration method. The jet mean velocity, turbulent intensity, wall static pressure coefficient profiles, and time-averaged reattachment point were measured at the Reynolds number Re (based on the nozzle width, D) ranging from 17700 to 53200, the offset ratio H/D from 2.5 to 10, and the inclined angle .alpha. from 0.deg. C to 40.deg. C. The Correlations between the maximum pressure position, minimum pressure position, and reattachment point and offset ratios, and inclined angles are presented.

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