1–20 von 96 Ergebnissen
|

    Space program supporting technologies: structures, materials, and signal processing

    Schutzenhofer, L.A. / Blalock, S.J. / Johnston, L. et al. | Tema Archiv | 1995
    analysis, fracture mechanics, structural testing, structural dynamics, vibroacoustics, and probabilistics. It is demonstrated that each technology ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Optimization of a morphing wing based on coupled aerodynamic and structural constraints

    Vale, J. / Lau, F. / Suleman, A. et al. | Tema Archiv | 2007
    This work is a development of previous work where improvements on the computational models, both aerodynamic and structural, have been ...

    A nonlinear, coupled fluid-structural dynamics code for cryogenic refrigerators based on the Oxford split-stirling cycle design

    Jacoby, M.S. / Nast, T. | Tema Archiv | 1994
    paper describes the development of a nonlinear, coupled fluid-structural dynamics code which has been used for the basic mechanical design of ...

    Simple boundary element analysis of laminated composite structures

    Makeev, A. / Armanios, E.A. | Tema Archiv | 2001
    . Constant stress and displacement elements are used. Closed-form fundamental solutions are derived. Numerical results are provided for several ...

    Probabilistic assessment of multiple site damage in aircraft structures

    Orisamolu, I.R. | Tema Archiv | 1996
    the important damage tolerance and structural integrity concerns in aging commercial and military aircraft. Although it is now being ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Using a genetic algorithm for structural topology design of helicopter rotor blades

    Fanjoy, D.W. / Crossley, W.A. | Tema Archiv | 2001
    Topology design methods are useful tools for conceptual design of structural components because they can be used to represent nearly any ...

    Influence of the boundary conditions on the detection of damage using piezoelectric materials

    Formosa, F. / Reynier, M. | Tema Archiv | 2001
    case of smart structures using piezoelectric actuators and sensors. A finite element model is used to simulate the dynamic response of the ...

    Structural analysis of a flexible structural member protruding into an interior flow field

    Weaver, M.A. / Gramoll, K.C. / Roach, R.L. | Tema Archiv | 1993
    element structural model, and a finite difference flow model form the basis of the solution method. The structure is iteratively loaded, with load ...

    ASTROS for reliability-based multidisciplinary structural analysis and optimization

    Luo, Xiaodong / Grandhi, R.V. | Tema Archiv | 1995
    In conducting multidisciplinary structural optimization, there is uncertainty and randomness in he input information of finite element ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Modeling of shock propagation and attenuation in viscoelastic materials

    Rusovici, R. / Lesieutre, G.A. / Inman, D.J. | Tema Archiv | 2000
    address modeling of geometrically complex structures. These finite elements are then used to model shock propagation and absorption through ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Combined aerodynamic and structural optimization of a civil transport wing

    Röhl, P.J. / Mavris, D.N. / Schrage, D.P. | Tema Archiv | 1995
    A combined procedure for the aerodynamic and structural optimization of a High-Speed Civil Transport wing is presented. Primary goal of the ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Nonlinear dynamics and control of integrally actuated helicopter blades

    Traugott, Johannes P. / Patil, Mayuresh J. / Holzapfel, Florian | Tema Archiv | 2005
    A set of nonlinear, intrinsic equations describing the dynamics of beam structures under-going large deformations is presented. The ...

    A comparison of nonlinear techniques for structural health monitoring

    Gelman, Leonid M. / White, Paul R. / Hammond, Joe K. | Tema Archiv | 2006
    degree of nonlinearity and so be used as indicators of structural faults. Paper concentrates on the comparison of two techniques exploiting the ...
    Schlagwörter: SHM (structural health monitoring)

    Algorithm for Generating the Pareto Optimal Set of Multiobjective Nonlinear Mixed-Integer Optimization Problems AIAA Paper 2007-1869 CD-ROM Number 7

    Mela, K. / Koski, J. / Silvennoinen, R. | British Library Conference Proceedings | 2007
    Schlagwörter: Structures , Structural dynamics , Materials

    A design scheme aimed at minimizing actuator and structural loads of a span morphing aircraft

    Boothe, Kenny | Tema Archiv | 2006
    . Performance and efficiency deteriorate rapidly as the airplane moves towards other portions of the flight envelope. One solution to this quandary is ...

    An analysis of flutter suppression using adaptive materials including power consumption

    Layton, J.B. | Tema Archiv | 1995
    Adaptive materials have shown promise for use in aeroelastic applications. One of these applications is flutter suppression. This paper ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Probabilistic approach to damage tolerance design of aircraft composite structures

    Lin, Kuen-Y. / Styuart, Andrey V. | Tema Archiv | 2006
    considering structural risk and maintenance cost at the same. ...

    A new sensitivity analysis for structural optimization of composite rotor blades

    Venkatesan, C. / Friedmann, P.P. / Yuan, Kuo-An | Tema Archiv | 1993
    This paper presents a detailed mathematical derivation of the sensitivity derivatives for the structural dynamic, aeroelastic stability and ...

    An examination of the gust response of a finite span wing with respect to structural and geometric parameters

    Layton, J.B. | Tema Archiv | 1995
    This paper examines the gust response of a finite span wing model with respect to structural and geometric parameters. Past studies into ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Fatigue life prediction using multivariate gaussian process

    Mohanty, Subhasish / Chattopadhyay, Aditi / Peralta, Pedro et al. | Tema Archiv | 2008
    A hybrid prognosis model is being developed for real-time residual useful life estimation of metallic aircraft structural components. The ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston