1–20 von 35 Ergebnissen
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    Shearography nondestructive evaluation techniques for aerospace structures

    Newman, John W. | SPIE | 1995
    was introduced on the USAF B-2 program for the nondestructive evaluation (NDE) of honeycomb control surfaces. Since that time, shearography ...

    Nondestructive evaluation considerations for aerospace propellant tanks

    Salkowski, Charles | SPIE | 1995
    An overview of important nondestructive evaluation considerations necessary for safe life qualification of aerospace propellant tanks is ...

    Nondestructive evaluation of aircraft structures using high-resolution real-time radiography

    Bueno, Clifford / Barker, Marion D. / Betz, Robert A. et al. | SPIE | 1995
    It is now possible to reduce the costs and time needed to perform radiography of aging aircraft, space vehicles, and aerospace components ...

    Embeddable distributed moisture and pH sensors for nondestructive inspection of aircraft lap joints

    Mendoza, Edgar A. / Khalil, Albert N. / Sun, Zongjian et al. | SPIE | 1995
    Two distributed fiber optic sensors for use in the prevention and monitoring of corrosion in aircraft are described. These sensors, based ...

    Nondestructive evaluation of frost heave effects on a runway

    Lenngren, Carl A. | SPIE | 1998
    An Airport located inland central Sweden is susceptible to frost heave. The runway is uneven especially at the end of each winter. The ...

    Residual stresses in aircraft components: II. Nondestructive characterization using leaky Lamb waves

    Stranart, John C. / Meguid, Shaker A. | SPIE | 1999
    Cold working processes are well established for improving the fatigue life of critical load bearing components. The resulting unloading ...

    Low-frequency magnetoresistive eddy-current sensors for NDE of aging aircraft

    Boltz, Eric S. / Cutler, D. W. / Tiernan, Timothy C. | SPIE | 1998
    Life extensions on numerous military and commercial aircraft have heightened the need for quantitative, nondestructive detection of deeply ...

    State of the art of thermal wave imaging for NDE of aging aircraft

    Favro, Lawrence D. / Thomas, Robert L. / Han, Xiaoyan | SPIE | 1999
    The state-of-the-art of Thermal Wave Imaging as an NDE technique for Aging Aircraft is summarized. The technique is described, and examples ...

    NDE of hidden flaws in aging aircraft structures using obliquely backscattered ultrasonic signals (OBUS)

    Bar-Cohen, Yoseph / Mal, Ajit K. / Lasser, Marvin E. | SPIE | 1999
    Corrosion is a relatively slow material degradation process to which metallic structures of aircraft are subjected during service and it ...

    Nondestructive characterization of corrosion damage and fatigue life (Invited Paper) [3586-08]

    Rokhlin, S. I. / Zoofan, B. / Kim, J.-Y. et al. | British Library Conference Proceedings | 1998
    Schlagwörter: aging aircraft , airports , aerospace hardware

    Transversely loaded fiber optic grating strain sensors for aerospace applications

    Udd, Eric / Schulz, Whitten L. / Seim, John M. et al. | SPIE | 2000
    technology that are of particular interest to aerospace applications. ...

    Transversely loaded fiber optic grating strain sensors for aerospace applications [3994-17]

    Udd, E. / Schulz, W. L. / Seim, J. M. et al. | British Library Conference Proceedings | 2000
    Schlagwörter: aging aircraft , airports , aerospace hardware , nondestructive

    NDE scanning and imaging of aircraft structure

    Bailey, Donald / Kepler, Carl / Le, Cuong | SPIE | 1995
    which employ eddy current and ultrasonic scanning of aircraft structures that contain both metallics and advanced composites. The scanning is ...

    Improved NDI techniques for aircraft inspections

    Hagemaier, Donald J. / Wilson, Dwight | SPIE | 1996
    Technical Center and NASA LaRC formulated an aging aircraft research plan. The unique aspect about the research is that it is driven by the aircraft ...

    Ultrasonic materials evaluation of automotive inflator components [3994-25]

    Chung, T. T. / Fischer, C. / International Society for Optical Engineering | British Library Conference Proceedings | 2000
    Schlagwörter: aging aircraft , airports , aerospace hardware , nondestructive

    Novel methods for aircraft corrosion monitoring

    Bossi, Richard H. / Criswell, Thomas L. / Ikegami, Roy et al. | SPIE | 1995
    Monitoring aging aircraft for hidden corrosion is a significant problem for both military and civilian aircraft. Under a Wright Laboratory ...

    Joint field of integrated fiber optic sensors for aircraft and spacecrafts safety parameters monitoring

    Pol'ski, Yuri E. / Morozov, Oleg G. | SPIE | 1998
    Development trends of on-board fiber optic system for safety parameters monitoring of aerospace transport facilities are considered ...

    Advanced radiographic methods for visualization of corrosion in aircraft structures

    Cmar-Mascis, Noreen A. / Winfree, William P. / Parker, F. R. | SPIE | 1999
    Methods for enhanced detection and characterization of corrosion in aircraft structures are presented. A unique Reverse Geometry X-ray ...

    Lamb wave tomographic imaging system for aircraft structural health assessment

    Schwarz, Willi G. / Read, Michael E. / Kremer, Matthew J. et al. | SPIE | 1999
    A tomographic imaging system using ultrasonic Lamb waves for the nondestructive inspection of aircraft components such as wings and ...

    NDI of aircraft fuselage structures using the Dripless Bubbler ultrasonic scanner

    Barnard, Daniel J. / Hsu, David K. | SPIE | 1996
    soundness of aircraft fuselage structures. The 'dripless bubbler' technique combines the use of broadband focused-beam ultrasonic immersion ...