1–10 of 78 hits
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    Experimental and theoretical study for nonlinear aeroelastic behavior of a flexible rotor blade

    Tang, D.M. / Dowell, E.H. | Tema Archive | 1992
    geometrical and freeplay structural nonlinearity. The ONERA stall aerodynamic model is used. External excitations are provided by base harmonic ...

    Aerothermoelastic analysis of a NASP demonstrator model

    Heeg, J. / Zeiler, T.A. / Pototzky, A.S. et al. | Tema Archive | 1993
    flight through the atmosphere could destiffen a structure, significant couplings between the elastic and rigid body modes could result in lower ...

    Application of ultra-high modulus composites to primary structures

    Foster, J.L. / Tracy, J.J. / Elizondo, C.A. | Tema Archive | 1993
    the primary load path for a typical large space structure are highlighted. Mechanical properties for both mature and recently developed pitch ...

    Energy-absorbing-beam design for composite aircraft subfloors

    Carden, H.D. / Kellas, S. | Tema Archive | 1993
    current study is the design and testing of subfloor structural concepts that would limit the loads transmitted to occupants to less than 20 g at ...

    Damage tolerance analysis of composite transport fuselage structure

    Dopker, B. / Murphy, D.P. / Ilcewicz, L. et al. | Tema Archive | 1994
    concentrations arising from such flaws affect the stable growth of damage and ultimately failure strength of the structure. The concept of a DZM is to ...
    Keywords: faserverstärkter Werkstoff

    An analysis of warping effects on the static and dynamic response of an aircraft seat-type structure

    Rahematpura, M. / Hooper, S.J. | Tema Archive | 1994
    seat-type structure subjected to impact loading. The test article design featured thin-walled open-section beams and was loaded inertially by a ...

    Damage tolerance design of composite structures

    Graesser, D.L. / Tuttle, M.E. | Tema Archive | 1994
    used extensively in the design of metallic fuselage structures, is extended for application to a laminated composite structure. Generalized ...
    Keywords: Bruch (Material)

    Stress considerations in reduced-size aeroelastic optimization

    Karpel, M. / Brainin, L. | Tema Archive | 1994
    -out changing the coordinates. These expressions, and their derivatives with respect to structural design variables are investigated in ...

    Combined aerodynamic and structural optimization of a civil transport wing

    Röhl, P.J. / Mavris, D.N. / Schrage, D.P. | Tema Archive | 1995
    ASTROS structural optimization tool. The wing structure is sized subject to strength, buckling, and aeroelastic constraints. The buckling ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    The analytical treatment of composite materials in aircraft ballistic vulnerability assessments

    Yerdon, K.M. | Tema Archive | 1995
    aircraft systems. One of the area that may significantly affect the vulnerability of the aircraft is the use of composite materials for structure ...
    Publisher: American Institute of Aeronautics and Astronautics (AIAA) , Washington