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    Active sensor wave propagation health monitoring of beam and plate structures

    Giurgiutiu, V. / Bao, Jing-Jing / Wei, Zhao | Tema Archiv | 2001
    Active sensor wave propagation technique is a relatively new method for in-situ nondestructive evaluation (NDE). Elastic waves propagating ...

    Large zeolites - why and how to grow in space

    Sacco, A. jun. | Tema Archiv | 1991

    A flight experiment to investigate microgravity effects on solidification phenomena of selected material

    Maag, C.R. / Hansen, P.A. | Tema Archiv | 1991
    samples has been manifested for flight on STS-42. The first flight of the furnace assembly will a) investigate the p-n junction characteristics ...

    Applications of cold hibernated elastic memory (CHEM) structures

    Sokolowski, W.M. / Hayashi, S. | Tema Archiv | 2003
    volume, and low-cost self-deployable structures for space and commercial applications. The material technology called "cold hibernated elastic ...

    Vibration control of a flexible beam through a smart structure concept

    Goud, A.P. / Umapathy, M. | Tema Archiv | 1998
    Active control has become important in structural systems as an efficient tool for vibration suppression. A cantilever beam has been chosen ...

    Ultralightweight silicon carbide infrared cryogenic telescope

    Anapol, M. / Philippon, R. / Tucker, T. et al. | Tema Archiv | 1995
    silicon carbide telescope is an extremely attractive technology which offers the lightweight and stiffness features of beryllium, the optical ...

    Application of holography to real-time dynamic structural analysis of an advanced graphite-epoxy composite flight control component

    Fein, H. | Tema Archiv | 1998
    for data collection in either actual flight test or wind-tunnel simulations. Advanced optical holography techniques are alternate methods when ...

    Operation of ionic polymer-metal composites in water

    Yim, W. / Kim, K.J. / Paquette, J.W. et al. | Tema Archiv | 2005
    The ionic polymer-metal composite (IPMC) for flexible hydrodynamic propulsor blades can provide many new opportunities in the naval ...

    Development of a repairable IR composite window

    Ondercin, R.J. / Goldman, L.M. / Harker, A.B. | Tema Archiv | 1999
    limiting feature in the readiness and life-cycle costs for such IR systems is the durability of the exposed optical window in the harsh land and ...

    Fragility analysis of transportation networks

    Murachi, Y. / Orikowski, M.J. / Dong, Xuejiang et al. | Tema Archiv | 2003
    -earthquake traffic behavior in animation. This will assist emergency response professionals to gain pre-event insight for developing optimal ...

    Space durable polymeric films: advanced materials for inflatable structures and thermal control applications

    Schuler, P. / Haghighat, R. | Tema Archiv | 1999
    excellent VUV stability and radiation resistance in ground based simulation tests. Two applications for these films include large inflatable ...
    Verlag: Society for the Advancement of Material and Process Engineering (SAMPE) , Covina

    Development of a semi-active friction device to reduce vibration by energy dissipation

    Buaka, P. / Masson, P. / Micheau, P. | Tema Archiv | 2003

    Laser remote chemical sensors at Raytheon

    Cohn, D.B. / Fukumoto, J.M. / Shepard, J.G. et al. | Tema Archiv | 2002
    , angle-tuned, optical parametric oscillator wavelength shifter. The system provides for power efficiency, compactness, and light weight that are ...

    Buckling behavior monitoring of composite wing box model using fiber Bragg grating sensor system

    Hong, Chang-Sun / Ryu, Chi-Young / Lee, Jung-Ryul et al. | Tema Archiv | 2001
    Advanced composites are being extensively used for aerospace structures due to the high stiffness to weight and high strength to weight ...

    Holographic interferometry applied to real-time dynamic modal analysis of an advanced exotic metal alloy airfoil structure

    Fein, H. | Tema Archiv | 1999
    advanced instrumentation for data collection in either actual flight test or wind-tunnel simulations. Advanced optical holography techniques are ...

    3-layered 3D flex based MCM: electrical characterization and reliability issues

    Morrison, W.B. / Railkar, T.A. / Malshe, A.P. et al. | Tema Archiv | 1999
    Polyimide flex is an accepted substrate material for commercial and specialized electronic packaging applications. The advantages of using ...

    Microscale effects of "silicon-on-glass" micromechanical devices. Experimental results and 3D finite element modeling

    Borovkov, A.I. / Pyatishev, E.N. / Lurie, M.S. et al. | Tema Archiv | 2001

    Focal plane array design using IR-SIM software system

    Hess, G.T. / Sanders, T.J. / Newsome, G. et al. | Tema Archiv | 2001

    Health monitoring of structures using fiber optic sensors

    Asundi, A. | Tema Archiv | 1999
    monitoring since the design methodology for these materials is still under development. While conventional NDT methods are improving, an on-line ...

    Imaging ultrasonic sensor system SWISS completed 60000 simulated flight hours to check structural integrity of aircraft subcomponent

    Kress, K.P. / Baderschneider, H.J. / Guse, G. | Tema Archiv | 2003
    Many military platforms such as fighter aircraft are nowadays operated for several decades under sometimes varying missions. Additional ...

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