• Title/Summary/Keyword: alignment

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증기터빈의 오일 휩 현상 및 대책

  • Gu, Jae-Ryang
    • 열병합발전
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    • s.37
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    • pp.18-21
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    • 2004
  • There are several bearing system at large steam-turbines in thermal power plant. The bearing system is one of the most important parts of rotating machinery. The steam turbine vibrations mainly depend on the bearing oil the shaft alignment condition. This paper describes on the steam turbine abnormal vibration due to the oil whip in terms of the shaft alignment in the thermal power plant.

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Molecular orientational surface structures of polymers for liquid crystal alignment

  • Ohe, Masahito
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.611-614
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    • 2006
  • Sum-frequency vibrational spectroscopy (SFVS) has been used to study the molecular orientations at the polymer surfaces for liquid crystal alignment. Various molecular orientations appear at the surface depending on various types of surface treatments and polymers.

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Magnetically Improved Color Alignment of CRT's

  • Vinke, Heinz
    • 한국정보디스플레이학회:학술대회논문집
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    • 2002.08a
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    • pp.1043-1046
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    • 2002
  • A 50% reduction of convergence errors of CRT's is achieved by a technique referred to as 'Magnetically Improved Color Alignment' or MICA for short. The MICA technology comprises a ring of synthetic material (polymer) filled with ferrite particles. MICA is meant for repairing CRT's, which are out of convergence specification. The repairing occurs by writing a magnetic correction profile in the ring.

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