The overall objective of this 2-year program was the development of a reliable nondestructive method of detecting cracks under installed fasteners, emphasizing improvement of the ultrasonic shear wave method. The program included the implementation of the developed method into a system suitable for on-line inspection of airplanes. The development effort proceeded in four main areas: ultrasonic fastener-hole scanning techniques, display of test information, identification of transducer requirements, and portable-scanner design.


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    Titel :

    Detection of Cracks under Installed Fasteners


    Beteiligte:
    C. F. Raatz (Autor:in) / R. A. Senske (Autor:in) / W. E. Woodmansee (Autor:in)

    Erscheinungsdatum :

    1974


    Format / Umfang :

    320 pages


    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch




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