• 제목/요약/키워드: 다점풍속계

검색결과 1건 처리시간 0.013초

PIV 유동 계측을 통한 자동차 프런트 엔드 쿨링 팩 시스템의 외부 유동특성 평가 (PIV Analysis of the External Flow Field of Front End Cooling Pack System)

  • 허형석;한창평;박경석;이기수;배석정;원종필
    • 한국자동차공학회논문집
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    • 제12권6호
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    • pp.103-110
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    • 2004
  • The major trend in global automotive market is changing drastically in the way that a vehicle FECPS(Front End Cooling Pack System) is designed and manufactured as an assembly part. The system can encompass many functions, be assembled into a vehicle as a module, and reduce the production cost as well as time. The FECPS consists of an impact beam, an aluminum condenser and a radiator, a carrier and a cooling fan with a BLDC motor. In order to predict the performance of a FECPS accurately, it is essential to properly model the air flow field through various heat exchangers, such as a condenser or a radiator. In this study, the flow field of the system is measured by a PIV(Particle Image Velocimetry) system. The result is compared with that measured with multi-channel anemometer.