11–20 von 1,395 Ergebnissen
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    HELMHOLTZ RESONATOR OF WHEEL FOR VEHICLE

    Freier Zugriff
    Europäisches Patentamt | 2024

    Kelvin–Helmholtz instability in solar cool surges

    Zhelyazkov, I. / Zaqarashvili, T.V. / Chandra, R. et al. | Elsevier | 2015
    Abstract We study the conditions for onset of Kelvin–Helmholtz (KH ...
    Schlagwörter: Kelvin–Helmholtz instability

      Kelvin–Helmholtz instability in solar cool surges

      Zhelyazkov, I | Online Contents | 2015

    Numerical Investigations on a Tunable Helmholtz Resonator: Integration of a Passive Polymer Membrane in a Helmholtz Resonator

    Abbad, Ahmed | SAE Technical Papers | 2016
    A Helmholtz resonator is a passive acoustic resonator used to control a single frequency resulting from the cavity volume and the resonator ...

    HELMHOLTZ RESONATOR OF WHEEL FOR VEHICLE

    Freier Zugriff
    JUNG JAE SUNG / JANG YOUNG SEOK | Europäisches Patentamt | 2020

    The present invention relates to a Helmholtz resonator of a vehicle wheel, which can reduce a resonance sound generated inside a tire

     ...

    Control of combustion instability with a tunable Helmholtz resonator

    Zhang, Zhiguo / Zhao, Dan / Han, Nuomin et al. | Elsevier | 2014
    unsteady combustion. Combustion instability can be eliminated by using acoustic dampers, such as Helmholtz resonators (HRs), which introduce extra ...
    Schlagwörter: Helmholtz resonator

    VEHICLE HELMHOLTZ TYPE SOUND ABSORPTION STRUCTURE

    Freier Zugriff
    OGAWA SHINJIRO | Europäisches Patentamt | 2018

    PROBLEM TO BE SOLVED: To provide a helmholtz type sound absorption structure, which reduces low frequency noise, in a vehicle at low

     ...

    Acoustic Models for Cooled Helmholtz Resonators

    Yang, Dong / Morgans, Aimee S. | AIAA | 2017

    Helmholtz resonators are commonly used to damp thermoacoustic oscillations in aeroengine and gas turbine combustors. In practice, the

     ...

      Acoustic Models for Cooled Helmholtz Resonators

      Yang, Dong | Online Contents | 2017
      Helmholtz resonators are commonly used to damp thermoacoustic oscillations in aeroengine and gas turbine combustors. In practice, the ...

    Helmholtz silencing device for vehicle and rim

    Freier Zugriff
    ZHANG YANG / BAI LONG / XIE RAN et al. | Europäisches Patentamt | 2022

    According to the Helmholtz silencing device for the vehicle and the rim, at least one silencing part is connected end to end to form a

     ...

    Sound absorber for tires with Helmholtz resonators

    Freier Zugriff
    SEO YOUNG WOOK | Europäisches Patentamt | 2021

    The present invention relates to a sound absorbing material for a tire to which a Helmholtz resonator is applied. The disclosed sound

     ...