• Title/Summary/Keyword: Nondestructive testing(NDT)

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Nondestructive Testing Activies in the Republic of Korea (한국(韓國)의 비파괴(非破壞) 검사현황(檢査現況))

  • Lee, Hae;Ho, Nam
    • Journal of the Korean Society for Nondestructive Testing
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    • v.2 no.2
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    • pp.36-51
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    • 1983
  • Nondestructive testing activities in Korea are summarized. Present activities and the future direction in NDT programs are presented. Korean NDT personnel qualification system is also presented. Training program, NDT services, and activities of professional societies also explained.

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NONDESTRUCTIVE TESTING ACTIVITIES IN THE REPUBLIC OF KOREA

  • Lee, Hae;Ho, Nam
    • Journal of the Korean Society for Nondestructive Testing
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    • v.1 no.1
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    • pp.45-59
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    • 1981
  • Nondestructive testing activities in Korea are summarized. Past programs and the future direction in NDT research and development are presented. Korean NDT personnel qualification system is compared with the US system. Training program, NDT services, and professional societies are also explained.

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Status and Prospects of Nondestructive Testing and Evaluation in the Republic of Korea (한국의 비파괴검사 현황)

  • Lee, Hae;Kwon, Oh-Yang
    • Journal of the Korean Society for Nondestructive Testing
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    • v.12 no.4
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    • pp.32-39
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    • 1993
  • Past, present and future of nondestructive testing and evaluation(NDT&E) activities in Korea are reviewed. The current status and future direction in NDT&E research and development are presented. The newly revised edition of Korean NDT personnel qualification system is described. Other activities such as NDT&E training programs, NDT field services, and professional societies and international cooperation are also summarized. Founded in 1980, the Korean Society for Nondestructive Testing is now the center of domestic activities in NDT&E as well as the gateway to the international cooperation.

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Understanding of Nondestructive Testing Technique (비파괴검사기술의 이해)

  • Ho, Nam
    • Journal of the Korean Professional Engineers Association
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    • v.33 no.6
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    • pp.23-29
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    • 2000
  • The nondestructive tests(NDT) are widely applied at various industrial job sites to detect defects and flaws early and thus to diagnose the quality and integrity of components, structures and systems. This paper discusses the R&MD history of various nondestructive testing techniques, their applications and many technical as well as safety issues identified, particularly in the performance of radiography. Also discussed are the principles of inspection methods and NDT qualifications that should be applied at the industrial job sites. As a result, this paper provides suggestions for improvement in Government programs to promote th NDT industry, for more systematic operation through a direct with the owner, and also for improvement in working conditions for NDT workers.

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Nondestructive Testing with Shearography (Shearography를 이용한 비파괴 검사)

  • Chang, Seog-Weon
    • Journal of the Korean Society for Nondestructive Testing
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    • v.21 no.2
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    • pp.177-181
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    • 2001
  • Nondestructive testing(NDT) is one of the fundamental tools to improve the quality of commercial and industrial products. NDT is potentially a major application of interferometry. Interferometry(ESPI, Shearography, ect) has successfully been applied in various industrial environments such as high performance aircraft, home appliance, automotive, and laminates on engine structures, etc. Today's industry demands high performance components with toughest mechanical features and ultimate safety standards. Especially in automotive and aircraft industry the development process focuses on tailor-made design and solutions to meet customer specifications. To reconcile economy, ligh-weight construction has become a key issue. Many companies are looking for new advanced NDT techniques to archive cost efficiency over the limitations of classical methods. ESPI and shearography allow a rapid, full field and 3D-measurement without contact. In this paper recent applications of ESPI and shearography for NDT are described. Advanced features of classical techniques are specified and new applications in material and component testing are presented.

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Introduction to Electromagnetic Nondestructive Testing (전자기 비파괴검사의 소개)

  • Shin, Young-Kil
    • Proceedings of the KIEE Conference
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    • 1994.07a
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    • pp.122-124
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    • 1994
  • The purpose of this paper is to attract electrical and electronic engineering community's attention to electromagnetic nondestructive testing (NDT). Various electromagnetic NDT methods of detecting defects in materials are presented to help understand the underlying physics associated with these techniques. This understanding would provide a way to interpret the test signal to describe about the defect. In the meantime, the author hopes, one may realize how perfectly fit such a subject as electromagnetic NDT is to current curriculums of electrical and electronic engineering.

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