1–10 von 38 Ergebnissen
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    Semi-analytical estimation of Helmholtz resonators’ tuning frequency for scalable neck-cavity geometric couplings

    Freier Zugriff
    Catapane, Giuseppe / Magliacano, Dario / Petrone, Giuseppe et al. | Springer Verlag | 2022
    . The main target of the present research work is to obtain an accurate prediction of the tuning frequency of a Helmholtz-resonating device ...
    Schlagwörter: Helmholtz

    Conditions for exciting the maximal gas vibration amplitude in a combustion chamber of the Helmholtz resonator type

    Iovleva, O. V. / Larionov, V. M. | Springer Verlag | 2012
    estimate in quantity the parameters influencing a vibration combustion process in the Helmholtz resonator with the inlet multichannel burner which ...

    Acoustic Interaction of Piezo-Adaptive Resonance Cells of the Sound-Absorbing Honeycomb Panel

    Pisarev, P. V. / Pan’kov, A. A. / Anoshkin, A. N. | Springer Verlag | 2022
    Schlagwörter: Helmholtz cell

    Upgrade of the full-scale aeroacoustic wind tunnel of Stuttgart University by FKFS

    Michelbach, Armin / Blumrich, Reinhard | Springer Verlag | 2015
    pulsations of the open jet are suppressed very efficiently by special patented profiles in the nozzle (FKFS besst®) and a Helmholtz resonator. The ...
    Schlagwörter: Helmholtz Resonator

    Simulation of pulsating channel flows

    Mikheev, N. I. / Molochnikov, V. M. / Davletshin, I. A. et al. | Springer Verlag | 2009
    Schlagwörter: Helmholtz Resonator

    Application of Two-Chamber Muffler to Reduce Car Noise in Engine Intake System

    Tang, Zhihong / Zhu, Zhenying / Men, Yongxin et al. | Springer Verlag | 2012
    tests it is found that noise is induced by engine intake system. In order to reduce the noise level a Helmholtz resonance muffler is introduced ...
    Schlagwörter: Helmholtz resonance muffler

    Intelligente Sensortechnologie: Ein „Muss“ für die Meereswissenschaft des nächsten Jahrhunderts

    Fischer, Philipp | Springer Verlag | 2023
    -Observatorien, die das Alfred-Wegener-Institut, Helmholtz-Zentrum für Meeres- und Polarforschung (AWI), und das Helmholtz-Zentrum Geesthacht (HZG ...

    High-Speed Shadowgraph Visualization Studies of the Effectiveness of Ventilating a V-Gutter Flame Holder to Mitigate Screech Combustion Instability in an Aero-Gas Turbine Afterburner

    Rajashekar, C. / Shambhoo / Raghukumar, H. S. et al. | Springer Verlag | 2021
    -pitched audible tones. These screech instabilities which are detrimental to the engine are conventionally suppressed by embedding Helmholtz ...

    Noise reduction capacity of a composite pavement system

    Kim, Seong-Kyum / Park, Woo-Jin / Lee, Kwan-Ho | Springer Verlag | 2014
    theory of Helmholtz resonators to asphalt pavement, special concrete blocks in the base course of asphalt pavement can be used to alleviate ...
    Schlagwörter: theory of the Helmholtz resonator

    Installation: numerical investigation

    Lummer, M. | Springer Verlag | 2019
    investigate them are presented. First, a fast multipole method boundary element method (FMM-BEM) which can solve the Helmholtz wave equation for full ...