1–10 of 14 hits
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    Sound and vibration control tests of Composite panel using piezoelectric sensors and actuators

    Takahashi, K. / Bansaku, K. / Sanda, T. et al. | Tema Archive | 2001
    We have carried out tests for the sound and vibration control of the CFRP square panel. 500 Hz bandwidth noise through two speakers is ...

    Adaptive rotor blade for vibration reduction

    Büter, A. / Ehlert, U.C. / Matthias, M. et al. | Tema Archive | 2000
    Applying adaptronics to helicopters has a high potential to significantly suppress noise, reduce vibration and increase the overall ...

    Development of elastomer based vibration isolation device for low-amplitude vibrations

    Kandala, Shanti Swaroop / Lee, Dae-Oen / Han, Jae-Hung | Tema Archive | 2012
    wheel assembly and reaching the sensitive optical payloads. An elastomer/viscoelastic material (VEM) based passive vibration isolator has been ...

    Application of a nonlinear semi-active tuned vibration absorber to an automobile substructure

    Norrick, Nicklas | Tema Archive | 2012
    validate its performance. A dashboard crossbeam, steering column and steering wheel are mounted on a massive foundation and excited via a shaker ...
    Keywords: Schwingung

    Configurations of large capacity ultrasonic complex vibration sources with complex transverse vibration rods and a disk with multiple transducers

    Tsujino, Jiromaru / Ueoka, Tetsugi / Kikuchi, Yuya | Tema Archive | 2006
    This paper describes on the configuration of large capacity ultrasonic complex vibration welding systems with a welding tip vibrating in ...

    Numerical modelling of sound radiation and transmission loss of a honeycomb panel using measured material properties

    Lippert, Stephan / Estorff, Otto von | Tema Archive | 2006
    the cabin lining - are needed. In the current paper, a computational method based on a coupled model of Finite Elements and Boundary Elements ...

    Numerical modelling of sound transmission loss of interior aircraft lining elements

    Von Estorff, Otto / Wandel, Martin | Tema Archive | 2003
    procedure is presented, which is based on a coupling of finite elements and boundary elements, and applied to predict the sound transmission loss of ...

    Sound transmission loss of double-panel partitions with internal microperforated panel absorbers

    Thomas, Christian / Weltin, Uwe / Petersen, Sven | Tema Archive | 2003
    is build up as a double wall consisting of an outer aluminium skin and an interior lightweight panel. To improve the sound insulation, the ...

    Dynamic characteristics for damping systems designated to insulate noise and vibration in case of tram rail

    Bratu, Polidor | Tema Archive | 2005
    This paper focused on the main static and dynamic characteristics in case of rubber elements designated to damp the vibrations transmitted ...

    Measurement of dynamic parameters of automotive exhaust hangers

    Maikkula, P. / Rao, M. / Gruenberg, S. et al. | Tema Archive | 2000
    transmitted to the vehicle body in order to predict interior noise and vibration levels. Different methodologies to test and analyze the dynamic ...
    Keywords: mechanische Schwingung