Synonyms were used for: Noise vibration,
Search without synonyms: title: Noise and Vibration; Noise and vibration, 2010

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    Evaluation of Active Damping for Reduction of Noise, Vibration and Motion of Ground Vehicles by Multibody Simulation

    Free access
    Krüger, W. / Vaculin, O. / Spieck, M. | German Aerospace Center (DLR) | 2004
    high vibration peaks as well as long-duration, high frequency vibrations can pose either disorientation and safety problems or a health threat ...

    Traffic-Induced Vibration Monitoring Using Laser Vibrometry: Preliminary Experiments

    Free access
    Ismail, Mohamed AA / Schewe, Marvin / Rembe, Christian et al. | German Aerospace Center (DLR) | 2022
    mounted on the vehicle to measure the roadway’s vibration noise induced by nearby traffic activities. First proof-of-concept field tests were ...
    Keywords: traffic-induced vibration noise

    SFB 880: aeroacoustic research for low noise take-off and landing

    Free access
    Delfs, Jan / W. / Faßmann, Benjamin / Lippitz, Nicolas et al. | German Aerospace Center (DLR) | 2014
    This paper gives an overview about prediction capabilities and the development of noise reduction technologies appropriate to reduce high ...

    Free-piston linear generator and the development of a solid lubrication system

    Free access
    Virsik, Roman / Rinderknecht, Frank / Friedrich, Horst E. | German Aerospace Center (DLR) | 2017
    of operating points, better noise-vibration-harshness, package … This publication deals with Free-piston linear generator and the ...

    Smart Twisting Active Rotor (STAR) - Pre-Test Predictions

    Free access
    van der Wall, Berend G. / Lim, Joon W. / Riemenschneider, Johannes et al. | German Aerospace Center (DLR) | 2022
    University and DNW. To get the maximum benefit from the test and the most valuable data within the available test time, the tentative test matrix was ...
    Keywords: helicopter vibration , BVI noise

    Experimental Study of Advanced Helmholtz Resonator Liners with Increased Acoustic Performance by Utilising Material Damping Effects

    Free access
    Dannemann, Martin / Kucher, Michael / Kunze, Eckhart et al. | German Aerospace Center (DLR) | 2018
    In aero engines, noise absorption is realised by acoustic liners, e.g., Helmholtz resonator (HR) liners, which often absorb sound only in a ...