• Title/Summary/Keyword: High-precision Resolution

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Development of a Precision Friction Tester (미세마찰실험장치의 개발)

  • 김충현;안효석
    • Proceedings of the Korean Society of Machine Tool Engineers Conference
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    • 2002.10a
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    • pp.64-68
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    • 2002
  • It is an object of this research to develop a fine friction tester capable of analyzing a friction characteristics of a small size specimens in a load range of 0.03 ∼ 2.0 N. According to the test results using the developed precision friction tester, it is expected to get the experimental data with fine resolution and high reliability.

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Precision Measurement Technology in Assembly Process of NC (NC선반 조립공정에서 정밀측정 기술)

  • 김기태;문성준
    • Journal of the Korean Society for Precision Engineering
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    • v.21 no.8
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    • pp.14-18
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    • 2004
  • 우리나라의 공작기계 산업은 IMF 이후 높은 성장을 보이고 있다. 뿐만 아니라 조립공정에서의 정밀 측정기술 또한 많은 발전을 거듭해오고 있다. 또한 최근에는 정밀 측정기와 측정기술의 수출향상으로 괄목할 만한 성장을 보이고 있고, 신기술개발과 연구활동이 활발히 진행되고 있다.(중략)

A study of the mirror design and the fabrication for an X-ray microscope

  • Kim, Woo-Soon;Kim, Kyong-Woo;Yoon, Kwon-Ha;Kim, Dong-Hyun;Namba, Yoshiharu
    • Proceedings of the Korean Society of Machine Tool Engineers Conference
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    • 2002.04a
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    • pp.59-64
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    • 2002
  • One of the exciting research areas of the X-ray microscope is the observation of a living cell. In order to study a living cell with high resolution the order of the several tens nm, we need to improve the efficiency of mirrors which are components of an X-ray microscope system. In this paper we present the mirror design and manufacture to give a high resolution and reflectivity. We designed Wolter type I the condenser and objective mirror with the several tens of nm resolution. According to mirror design. we made the program using the visual basic. Using the new processing method as well as the ultra-precision diamond cutting, we directly processed the inside of an aluminum hulk in order to manufacture mirrors. From the experimental result, we think that the new processing method will improve a high reflectivity through the improved cutting tools and optimum cutting conditions.

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