1–20 von 347 Ergebnissen
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    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 ...

    20K-cryogenic-temperature satellite materials outgassing facility for ASTM-E1559 standard

    Bertrand, W.T. / Prebola, J.L. / Wood, B.E. | Tema Archiv | 2002
    This paper describes the development of a facility for material outgassing measurements using quartz crystal microbalances (QCMs) operating ...

    A bioinspired vision chip architecture for collision detection in automotive applications

    Laviana, R. / Carranza, L. / Vargas, S. et al. | Tema Archiv | 2005
    This paper describes the architecture and retino-topic unit of a bio-inspired vision chip intended for automotive applications. The chip ...

    Accelerated convergence of neural network system identification algorithms via principal component analysis

    Hyland, D.C. / Davis, L.D. / Denoyer, K. | Tema Archiv | 1998
    While significant theoretical and experimental progress has been made in the development of neural network-based systems for the autonomous ...

    Acoustic monitoring of first responder's physiology for health and performance surveillance

    Scanlon, M.V. | Tema Archiv | 2002
    , blood pressure, activity, and other parameters can be continuously monitored with acoustic sensors and transmitted for remote surveillance of ...

    Active approach for holographic nondestructive testing of satellite fuel tanks

    Merz, T. / Elandaloussi, F. / Paulus, D. et al. | Tema Archiv | 1999
    components. In this paper we present a system for the identification of material faults under the surface of a test object. For that purpose the ...

    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 ...

    Active structural acoustic control: numerical modeling, robust controller design and experimental validation

    Deuble, F. / Hofmann, C. / Kroplin, B. et al. | Tema Archiv | 2002
    microphones is investigated as an approach to this problem. For this a generic experiment has been set up. One objective of the work is to find and ...

    Active vibration control of composite shell structure using modal sensor/actuator system

    Kim, Seung-Jo / Joon Seok Hwang / Mok, Jiwon et al. | Tema Archiv | 2001
    The active vibration control of composite shell structure has been performed with the optimized sensor/actuator system. For the design of ...

    Actuator development for a flapping microrobotic microaerial vehicle

    Cox, A. / Garcia, E. / Goldfarb, M. | Tema Archiv | 1998
    areas result in low Reynolds numbers. For Re's below 103 conventional fixed wing flight is no longer possible because drag becomes ...

    Adaption of commercial glass panels to upgrade the cockpit of the P-3 aircraft

    Seinfeld, R.D. / Herman, R.P. | Tema Archiv | 2000
    information for both pilot and copilot. This paper discusses the challenges of using commercial glass in such an application. The aircraft environment ...

    Adaptive multi-sensor integration for mine detection

    Baker, J.E. | Tema Archiv | 1997
    application, while increasing the quality of the final result and provides a quantitative measure for comparing competing MSI techniques and sensor ...

    Adaptive sequential algorithms for detecting targets in a heavy IR clutter

    Tartakovsky, A. / Kligys, S. / Petrov, A. | Tema Archiv | 1999
    discusses adaptive sequential detection methods which exploit 'track-before-detect' technology for detection low-SNR targets in IR search and track ...

    Adaptive vibration damping of fin structures

    Stuwing, M. / Sachau, D. / Breitbach, E. | Tema Archiv | 1999

    Addressing fiber optic sensors limitations for aircraft applications

    Mrad, N. | Tema Archiv | 2007
    problems within the aerospace community. Sensors with increased networking capability are seen to constitute the nervous system for any envisaged ...

    Advanced simulation tools to model and analyze operational environments

    Claffey, D.J. | Tema Archiv | 1999
    from the desktop computer. The paper addresses the increasing demand for 3D software modeling and simulation applications throughout the ...

    Aeroelastic control of a smart composite plate with delaminations

    Nam, Changho / Chattopadhyay, A. / Kim, Youdan | Tema Archiv | 1999
    designed to enhance the dynamic stability of the delaminated composite wing. The refined higher order theory for analyzing an adaptive composite ...

    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 ...

    Aircraft interior ANC with flat panel speakers

    Gerner, C. / Sachau, D. / Breitbach, H. | Tema Archiv | 2004
    In a propeller driven aircraft the main source for internal noise are tonal disturbances caused by the propeller blades that are passing ...