• 제목/요약/키워드: 틸트업

검색결과 2건 처리시간 0.017초

자동차 선루프 틸트업 바람소리 연구 (A Study of The Tilt-up Sunroof Wind Noise)

  • 이명한;조문환;이강덕;최의성
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2013년도 춘계학술대회 논문집
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    • pp.788-792
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    • 2013
  • There are three significant noises from the sunroof while driving. Among them, sunroof tilt-up noise has mainly high-frequency characteristics in the side and rear openings of sunroof. Because of complex structures to operate sunroof, significant flow disturbance makes strong turbulent noise. In this study, sunroof tilt-up noise was predicted by using numerical simulation code and the results were compared with experimental data.

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