• 제목/요약/키워드: Misaligned Driveshaft

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축어긋남이 있는 유연복합재 고속구동축의 특성 분석 (Characterization of a Misaligned Supercritical Shaft of Flexible Matrix Composite)

  • 홍을표;신응수
    • 한국소음진동공학회논문집
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    • 제14권1호
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    • pp.32-39
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    • 2004
  • This research is to investigate the performance of a flexible matrix composite driveshaft with respect to shaft design parameters such as the number of layers, ply orientations, and material properties. A finite element formulation is utilized to estimate the allowable misalignment under given driving torque, the maximum temperature at steady states, and external damping for ensuring whirling stability under supercritical speed. Results indicate that the system performance can be greatly affected by the shaft laminate parameters, especially the ply orientations. Several sets of shaft parameters that will provide satisfactory overall system performance are derived.

유연복합재 구동축의 동특성에 관한 실험 분석 (Experimental Investigation Into the Dynamic Characteristics of Flexible Matrix Composite Driveshafts)

  • 신응수
    • 한국공작기계학회논문집
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    • 제15권2호
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    • pp.93-98
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    • 2006
  • This study provides a comprehensive experimental study on the dynamic characteristics of a flexible matrix composite(FMC) driveshaft. A primary objective is to verify the analytic results of the FMC drivetrain based on the equivalent complex modulus approach and the classical lamination theory. A test rig has been constructed, which consists of a FMC shaft, a foundation beam, bearings, external dampers and a driving motor. The frequency response functions and transient responses are obtained from the external excitation and the spin-up testings. It turns out that the analytic results are in good agreement with the experimental ones.

축어긋남이 있는 유연복합재 고속구동축의 특성 분석 (Characterization of a Misaligned Supercritical Shaft of Flexible Matrix Composite)

  • 홍을표;신응수
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2003년도 춘계학술대회논문집
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    • pp.107-113
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    • 2003
  • This research is to investigate the performance of a flexible matrix composite driveshaft with respect to shaft design parameters such as the number of layers, ply orientations, and material properties. A finite element formulation is utilized to estimate the allowable misalignment under given driving torque, the maximum temperature at steady states, and external damping for ensuring whirling stability under supercritical speed. Results indicate that the system performance can be greatly affected by the shaft laminate parameters, especially the ply orientations. Several sets of shaft parameters that will provide satisfactory overall system performance are derived.

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유연복합재 구동축의 동특성에 관한 실험 분석 (Experimental Investigation into the Dynamic Characteristics of Flexible Matrix Composite Driveshafts)

  • 신응수;임병수
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2005년도 추계학술대회논문집
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    • pp.123-126
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    • 2005
  • This study provides a comprehensive experimental study on the dynamic characteristics of a flexible matrix composite(FMC) driveshaft. A primary objective is to verify the analytic results of the FMC drivetrain based on the equivalent complex modulus approach and the classical lamination theory. A testrig has been constructed, which consists of a FMC shaft, a foundation beam, bearings, external dampers and a driving motor. The frequency response functions and transient responses are obtained from the external excitation and the spinup testings. It turns out that the analytic results are in good agreement with the experimental ones.

  • PDF