41–50 of 50 hits
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    Vehicle exterior noise simulation

    Eisele, Georg / Alt, Norbert / Pichot, Fabienne | Tema Archive | 2006
    activities of car manufactures in this field. It is based on the measurement of the individual noise sources and the corresponding airborne noise ...

    Experimental modal analysis of a scaled car body for metro vehicles

    Popprath, S. / Benatzky, C. / Bilik, C. et al. | Tema Archive | 2006
    sophisticated basis to improve the modelling of the investigated structure for control purposes. Such simulations and measurements are done to support ...

    Dynamic modelling of spot welded joints

    Silva, Julio M.M. / Batista, Fernando C. / Maia, Nuno M.M. | Tema Archive | 2005
    approach it considering each specific type of joint separately. In the present case, the work will focus on spot-welded joints such as the ones ...

    Evaluation and demonstration of advanced active noise control in a passenger automobile

    Park, C. / Fuller, C. / Kidner, M. | Tema Archive | 2002
    passenger automobile. Experimental and semi-empirical techniques were used to study the vehic1e characteristics and develop a suitable control ...

    Extended validation of a theoretical model for railway rolling noise using novel wheel and track designs

    Jones, C.J.C. / Thompson, D.J. | Tema Archive | 2003
    difference between measured and predicted overall A-weighted sound pressure levels is less than 2 dB while the standard deviation is 1.9 dB. The ...

    Advanced methods for static and dynamic shafting calculations

    Schiffer, Wilfried | Tema Archive | 2005
    -dimensional model should be used for all other vibration calculations. And even for static calculations like alignment there are good reasons to use ...

    Simulation and experimental validation of vibro-acoustic transmission through a passive automotive door mount system

    Desai, D.A. | Tema Archive | 2013
    automotive interior noise levels, which is an important concern in noise, vibration and harshness (NVH) design because of its huge effect as a ...

    Optimization procedure of rubber mounts for interior noise reduction of passenger car

    Koizumi, T. / Tsujiuchi, N. / Yamazaki, K. et al. | Tema Archive | 2001
    noise but enhance riding comfort. For road noise reduction, it is important to grasp which component vibration on the system contributes mainly ...
    Keywords: mechanische Schwingung

    Computation of structure-borne noise propagation in ship structures usin nois-FEM

    Cabos, C. / Jokat, J. | Tema Archive | 1998
    . In case finite-element models for global strength and vibration calculations are available, they can be further used for Noise-FEM analyses ...
    Keywords: Vibration

    Schallabstrahlung von Oberflächen im Bereich Abgasanlagen, Berechnungsmethodik und Messverfahren

    Brand, Jan-Friedrich / Wiemeler, Dirk / Garcia, Patrick et al. | Tema Archive | 2007
    akustische Dämpfung der Struktur reduziert. Der abgestrahlte Schall steigt damit im ungünstigsten Fall um 4-5 dB. - Die Verwendung von günstigen ...