1–15 von 15 Ergebnissen
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    Structural dynamic conceptual design of satellites by design language

    Harmsen, Nils / Kormeier, Thomas / Rudolph, Stephan | Tema Archiv | 2007
    This paper presents a methodology for the conceptual design synthesis and subsequent automated structural dynamic analysis of satellites ...

    Structural modeling and control using neural networks

    Juang, Jyh-Ching / Chiang, Chi-Yuan / Youssef, H.M. | Tema Archiv | 1994
    through structural dynamics may deteriorate pointing accuracy or lead to instability. How to accurately model the structural dynamics and control ...

    A preliminary prediction method for the effect of new fuselage materials on transport aircraft weight

    Slingerland, Ronald / Van Rijn Van Alkemade, Florian / Vermeulen, Brent | Tema Archiv | 2007
    of different materials with such accuracy that it is possible to perform a material trade-off. Therefore a method has been developed for ...

    The use of COSTADE in developing composite commercial aircraft fuselage structures

    Mabson, G.E. / Flynn, B.W. / Ilcewicz, L.B. et al. | Tema Archiv | 1994
    teams in their efforts to develop cost effective and feasible commercial aircraft fuselage structure. This paper contains a description of the ...

    Corrosion prediction in aging aircraft materials using neural networks

    Bailey, R.A. / Pidaparti, R.M. / Jayanti, S. et al. | Tema Archiv | 2000
    corrosion rating and the resulting material loss. The trained and limited test results predicted from this network are in good comparison to the ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston
    Schlagwörter: Altern (Werkstoff)

    Utilization of CAD/CAE for concurrent design of structural aircraft components

    Kahn, W.C. | Tema Archiv | 1993
    and subsystems. The Aerodynamic, Stress, Mass Properties, Structural Dynamics groups gave inputs/requirements for design configuration. ...

    Adaptive reconfigurable control based on a reduced order system identification for flutter and aeroservoelastic instability suppression

    Nam, C. / Chen, P.C. / Liu, D.D. et al. | Tema Archiv | 2001
    /store configurations. With the F/A-18 as a baseline aircraft, rapid suppression of LCO (at 5.6 and 8.8 Hz) has been successfully demonstrated ...

    Numerical modeling of creep in polymer matrix composites with transverse isotropy

    Acharya, S. / Binienda, W. / Robinson, D. | Tema Archiv | 2003
    commercially available code and was able to predict creep, deformation/damage phenomena in a Finite Element Model. As such, the code requires material ...
    Schlagwörter: Kriechen (Werkstoff)

    Recent advances in active damage interrogation

    Dunne, J.P. / Pitt, D.M. / Kilian, K.J. et al. | Tema Archiv | 2001
    A significant area of ongoing research and development in the smart structures community is the implementation of an automated structural ...

    Flight accident prevention with hazard priority based realtime risk reduction

    Westphal, P. / Wagner, O. | Tema Archiv | 2001
    priority of the actual selected and displayed warning advice is continuously evaluated. The implemented expert knowledge is based on flight safety ...

    Recent enhancements to PANDA2

    Bushnell, D. | Tema Archiv | 1996
    PANDA2 is a computer program for the minimum weight design of stiffened, composite, flat or cylindrical, perfect or imperfect panels and ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Detection of helicopter rotor system simulated faults using neural networks

    Ganguli, R. / Chopra, I. / Haas, D.J. | Tema Archiv | 1996
    approach in space and time. Selected helicopter rotor faults are simulated through changes in inertial, damping and stiffness properties of the ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Optimum design and testing of a post-buckled stiffened panel

    Lillico, M. / Butler, R. / Hunt, G.W. et al. | Tema Archiv | 2000
    of an initial overall imperfection. The resulting panel has been analyzed using the non-linear FE package ABAQUS and four laboratory ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    The use of artificial intelligence for buffet environments

    Jacobs, J.H. / Hedgecock, C.E. / Pado, L.E. et al. | Tema Archiv | 1993
    Cooperative experimental and analytical research between McDonnell Douglas Aerospace (MDA) and NASA Langley Research Center (NASA LaRC) has ...

    Fracture parameter evaluation of composite panels under in-plane loading

    Cai, G. / Yuan, F.G. | Tema Archiv | 2000
    path once the failure criteria are reached. Fracture parameters such as stress intensity factor and T-stress are computed from the J-integral ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston