1–20 von 91 Ergebnissen
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    Nonlinear Numerical Flight Dynamics of Flexible Aircraft in the Time Domain by Coupling of CFD, Flight Mechanics, and Structural Mechanics

    Ritter, Markus | Tema Archiv | 2013
    Dynamic analysis of flexible aircraft typically involves the separation of rigid body and structural dynamics. This approach is justified ...

    Experimental and Numerical Analysis of SHEFEX-II

    Barth, Tarik / Gehre, Rolf / Eggers, Thino et al. | Tema Archiv | 2013
    High Enthalpy Shock Tunnel Göttingen (HEG) are presented.The main focus is on the experimental and numerical investigation of the active ...

    Experimental and Numerical Modeling of Flow around Perforated Stabilizing Devices

    Chernukha, P.A. / Raffel, M. / Kalugin, V.T. | Tema Archiv | 2013
    surface and in a wake. Both experimental as well as numerical tests carried out at this early stage were aimed to estimate influence of ...

    Numerical Simulation of a Complete Helicopter Configuration in Forward Flight Using Fluid-Structure Coupling

    Khier, Walid | Tema Archiv | 2013
    and fuselage pitch angle of -2.5°. Comparisons of the CFD results with experimental measurements revealed very good agreement for main rotor ...

    Influence of Wing Elasticity on the Experimental and Numerical Determination of Dynamic Derivatives

    Hübner, A.R. / Kilian, T. / Spiering, F. | Tema Archiv | 2013
    one hand but also to allow more flexibility on the other hand, in order to investigate the effect of wing elasticity on the static and dynamic ...

    Numerical Experiments on Aerodynamic Resonance in Transonic Airfoil Flow

    Nitzsche, Jens / Giepman, Rogier H. | Tema Archiv | 2013
    We present the results of 2-d URANS simulations of unsteady shock/-boundary layer interaction on a supercritical airfoil in transonic flow ...
    Schlagwörter: Strömungsdynamik

    Numerical Simulation of the Elastic and Trimmed Aircraft

    Michler, Andreas / Heinrich, Ralf | Tema Archiv | 2010
    which is coupled with a procedure to account for the interaction between fluid and structure. The trim algorithm is based on a Newton method ...
    Schlagwörter: Fluid-Struktur-Wechselwirkung

    Numerical and experimental investigations of turbulent convection with separation in aircraft cabins

    Günther, G. / Pennecot, J. / Bosbach, J. et al. | Tema Archiv | 2006
    Turbulent mixed convection in two generic configurations, the geometry of which was deduced from a passenger cabin and a sleeping bunk of a ...

    Numerical Investigation of Transition Control by Porous Surfaces in Hypersonic Boundary Layers

    Lüdeke, Heinrich / Sandham, Neil D. / Wartemann, Viola | Tema Archiv | 2010
    understanding of the physical mechanisms and to provide numerical tools for the prediction of the associated delay in transition. Direct numerical ...

    Application of a Coupling of Flight Mechanics and Aerodynamics to Predict the SHEFEX I Ascent Phase

    Bartolome Calvo, J. / Wolkow, S. / Eggers, T. | Tema Archiv | 2013
    , results of a three and six degree-of-freedom coupling between REENT-6D and DATCOMare compared with flight data. In a second step, the roll ...

    Numerical Simulation of Upstream Moving Pressure Waves in Transonic Airfoil Flow

    Hermes, Viktor / Klioutchnikov, Igor / Alshabu, Atef et al. | Tema Archiv | 2010
    Results from a numerical investigation of the unsteady transonic flow around a supercritical BAC 3-11 airfoil will be presented here. The ...

    Numerical Investigation of Leading Edge Blowing and Optimization of the Slot Geometry for a Circulation Control Airfoil

    Jensch, C. / Pfingsten, K.C. / Radespiel, R. | Tema Archiv | 2010
    Numerical simulations for the aerodynamic analysis of a two-dimensional circulation control airfoil at high Reynolds numbers have been ...

    Numerical Simulation of Train-Tunnel Entry Using a BEM in Time Domain

    Wagner, Sebastian / Ehrenfried, Klaus / Dillmann, Andreas | Tema Archiv | 2013
    model along with the comparison with analytical solutions and experimental data are shown and discussed. ...
    Schlagwörter: kompressibles Fluid

    Numerical simulation of maneuvering combat aircraft

    Schütte, Andreas / Einarsson, Gunnar / Schöning, Britta et al. | Tema Archiv | 2006
    a computational module solving the flight-mechanic equations of motion and a structural mechanics code determining the structural ...

    An Automated Test Section for the Experimental Optimization of Multi-element High-Lift Systems

    Blume, S. / Nitsche, W. | Tema Archiv | 2010
    and pitching moment of each of the high-lift system elements (slat/main section/flap) individually. Finally, results of a systematic analysis ...
    Schlagwörter: experimental optimization

    Numerical simulation of aerodynamic problems with a Reynolds stress turbulence model

    Eisfeld, Bernhard | Tema Archiv | 2006
    -o model in the near wall region. The length scale is supplied by Menter's o-equation. Results for 2D flows are presented for the transonic ...

    Numerical Generation of a Flush Air Data System for the Hypersonic Flight Experiment HIFiRE 7

    Bode, C. / Eggers, T. / Smart, M. | Tema Archiv | 2013
    and preliminary test results for a simplified flush airdata sensing system for the uncontrolled hypersonic flight experiment HIFiRE 7. Main ...

    Numerical flow simulation with moving grids

    Kuntz, Martin / Menter, Florian R. | Tema Archiv | 2006
    The numerical analysis of aerodynamic flows is in general limited to steady geometries. Depending on the flow conditions steady or ...

    Development of a Numerical Simulation Platform to Improve the Prediction of Helicopter Blade Vortex Interaction (BVI)

    Schneider, S. | Tema Archiv | 2013
    and trajectory. Moreover high fidelity turbulence modeling for instance LES schemes as well as the precise determination of the fluid ...

    Numerical Design of a Low-Noise High-Lift System for a Supersonic Aircraft

    Herrmann, U. | Tema Archiv | 2006
    Supersonic commercial transport aircraft (SCT) are known for their short travel times and also for their low-speed noise. This paper ...