We present a design for a compact residual stress measurement sensor based on laser annealing and laser speckle interferometry. The instrument integrates laser diodes, holographic optical elements, a compact CO2 laser, and advanced data reduction techniques to provide quantitative measurements. In this paper we present a review of residual stress measurement using laser annealing, details of our design and preliminary measurement data.


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    Titel :

    Residual stress measurement by laser annealing and speckle interferometry


    Beteiligte:

    Kongress:

    Nondestructive Evaluation of Aging Aircraft, Airports, and Aerospace Hardware ; 1996 ; Scottsdale,AZ,United States


    Erschienen in:

    Erscheinungsdatum :

    1996-11-14





    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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