NASA initiated a research program with the long-term objective of supporting the aerospace industry in addressing issues related to the aging of the commercial transport fleet. The program combines advanced fatigue crack growth prediction methodology with innovative nondestructive examination technology with the focus on multi-stage damage (MSD) at rivited connections. A fracture mechanics evaluation of the concept of pressure proof testing the fuselage to screen for MSD was completed. A successful laboratory demonstration of the ability of the thermal flux method to detect disbonds at rivited lap splice joints was conducted. All long-term program elements were initiated, and the plans for the methodology verification program are being coordinated with the airframe manufacturers.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    NASA Airframe Structural Integrity Program


    Contributors:

    Publication date :

    1990


    Size :

    20 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English




    NASA airframe structural integrity program

    Harris, Charles E. | NTRS | 1991


    NASA airframe structural integrity program

    Harris, Charles E. | NTRS | 1990



    Advanced Structural Integrity Analysis Methodology for Airframe Structures

    Harris, C. E. / Starnes, J. H. / Deutsch Gesellschaft fur Luft- und Raumfahrt et al. | British Library Conference Proceedings | 1993