• 제목/요약/키워드: NACA64(3)618

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익형 주위의 층류와 난류가 혼합된 유동해석 (ANALYSIS OF LAMINAR AND TURBULENT MIXED FLOW AROUND AN AIRFOIL)

  • 김철완;이융교
    • 한국전산유체공학회:학술대회논문집
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    • 한국전산유체공학회 2009년 춘계학술대회논문집
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    • pp.87-89
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    • 2009
  • In the present paper, transition turbulence model is applied to the NACA64(3)618 and detailed flow features are studied. The turbulence model is sensitive to the boundary layer grid quality and y+ of the grid was limited to 1. The prediction of the transition region is dependent on the local flow condition. The pressure coefficient distribution of the transition turbulence model is compared with that of the fully turbulent mode and the drag distribution of the transition turbulence model was compared with that of the wind tunnel test.

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