• 제목/요약/키워드: high frequency material charcteristics

검색결과 1건 처리시간 0.018초

고주파 영역에서의 MR유체 특성연구 (Material Charcterization of MR Fluids at High Frequencies)

  • Park, Kyoung-mi;Kim, Jae-hwan;Park, Seung-Bok;Kim, Kyung-Su
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2002년도 추계학술대회논문초록집
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    • pp.327.1-327
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    • 2002
  • MR(Magnetorheogical) fluid composed of fine iron powders dispersed in silicon oil is utilized to many smart structures and devices because of its significant rheological property change by the application of an external magnetic field. When we deal with the shock wave attenuation of warship structures, we should be able to characterize the high frequency behavior of MR fluids. So far, however, much efforts have been focused on the material characterization of MR fluids at low frequencies below 100㎐. (omitted)

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