1–20 von 79 Ergebnissen
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    Vibration of adaptive wing-rotor system for tiltrotor aircraft application

    Song, Ohseop / Kwon, Hyuck-Dong / Librescu, L. | Tema Archiv | 2000
    constituent materials, transverse shear, rotatory inertias. In addition, the gyroscpic effects, spin rate and tilt angle of the spinning rotor are ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Tougher concrete structures to service and protect oil and gas operations

    Moncarz, P.D. / Krstulovic-Opara, N. | Tema Archiv | 2005
    likely to succeed. These design features include both structural and material level considerations. The authors discuss some of the currently ...

    The role of structural health monitoring for future air vehicles

    Derriso, Mark M. / Olson, Steven E. | Tema Archiv | 2006
    vehicle systems, which are likely to include advanced materials and advanced structural concepts. Composite materials are expected to be used ...

    The role of buffeting the structural design of eurofighter

    Becker, J. / Luber, W. | Tema Archiv | 2003
    structure. The resulting wing/fin/fuselage dynamic loads may lead to increased material fatigue. By introduction of the buffet forces and the ...

    The characterization of friction stir welding process effects on stiffened panel buckling performance

    Murphy, A. / McCune, W. / Price, M. et al. | Tema Archiv | 2006
    has the potential to realize reductions in both manufacturing costs and structural weight. However, welding processes can introduce ...

    The analytical treatment of composite materials in aircraft ballistic vulnerability assessments

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

    Temperature distribution in a CFRP box structure subject to transient heat fluxes

    Miller, J.R. / Weaver, P.M. | Tema Archiv | 2001
    Finite element and analytical approaches are used to determine the transient temperature distribution through an air-filled box structure ...

    Suppression of nonlinear flutter of composite panels at supersonic speeds and elevated temperatures

    Zhou, R.C. | Tema Archiv | 1995
    Coupled structure-electrical nonlinear finite element actuator and sensor equations of motion for flutter control are derived for composite ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Structural Design for Dynamic Roller Device in Transporting Unit of Biomass Pyrolytic System

    Wu, Jun-Hui / Zhou, Quan / Chen, Jie et al. | Tema Archiv | 2012
    frame of the roller was used widely currently. The modeling and structural optimization of the frames in reasonable scale were designed with ...
    Schlagwörter: Dynamik

    Structural Analysis for the Blades of a Small Horizontal-Axis Wind Turbine

    Wang, Sheng-Huan / Huang, Kuo-Yi / Tsai, Gwo-Chung | Tema Archiv | 2012
    CFD is loaded on the structure, and the structural deformation and stress distribution are calculated using CSM. The physical model in the ...
    Schlagwörter: structural deformation

    Stress considerations in reduced-size aeroelastic optimization

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

    Static strength comparison of riveted versus friction stir welded stiffened panels

    Tweedy, Bryan / Sellmeyer, Scott / Jahn, Adam et al. | Tema Archiv | 2006
    significant advancements in tooling and process development. However, basic performance and design parameters for aerospace structures incorporating ...

    Soft-ride to orbit: viscoelastic treatments for launch load attenuation

    Thampi, S.K. / Le, D.N. / Wilke, P.S. | Tema Archiv | 1995
    treatments to suppress structure borne vibrations and provide soft-ride capability. Finite element analysis and the modal strain energy method are ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Shape measurement of a flat stretched lightweight membrane for planar antenna structure

    Tsunoda, H. / Senbokuya, Y. | Tema Archiv | 2001
    to make the membrane material flat enough. This imposes significant requirements on the support structure. This paper proposes the use of a ...

    Semiactive vibration suppression of truss structures by ER fluid damper

    Onoda, J. / Oh, H.U. / Minesugi, K. | Tema Archiv | 1996
    To semiactively suppress the vibration of space truss structures, a variable damper using Electro-Rheological (ER) fluid is designed and ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Reston

    Scanning Laser Doppler Vibrometry for the characterization of the damping loss factor in honeycomb panels

    Martarelli, Milena / Santolini, Claudio / Sassaroli, Andrea | Tema Archiv | 2009
    experimental technique allows us to perform an accurate and high-spatial density measurement of the surface velocity of the structure. The two methods ...

    Response of a tactical missile to aerodynamic excitation

    Ewing, M.S. | Tema Archiv | 1995
    A tactical missile instrumented with pressure and acceleration sensors was flown on a fighter aircraft to help characterize the 'in ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington

    Research on foundation response of a tri-floater offshore wind turbine

    Gao, Y.W. / Li, C. / Cheng, X. | Tema Archiv | 2013
    with multi-body dynamics, we analyzed motion response and wave force mechanism to the platform structure, and obtained the dynamic response and ...

    Reliability-based design optimization of composite and steel aerospace structures

    D'Ippolito, Roberto / Donders, Stijn / Hack, Michael et al. | Tema Archiv | 2006
    above-mentioned probabilistic approach is demonstrated on two aerospace applications: a composite wing and a slat track structure. The material ...

    Reduction of vertical tail buffet response using active control

    Hauch, R.M. / Jacobs, J.H. / Ravindra, K. et al. | Tema Archiv | 1995
    , strain gage sensors and simple control techniques. The AVT is a 5%-scale aeroelastically-tailored structure that exhibits vibration response ...
    Verlag: American Institute of Aeronautics and Astronautics (AIAA) , Washington