1–20 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 ...

    Uncertainties for Thermoacoustics: A First Analysis

    Ndiaye, A. / Nicoud, F. | Springer Verlag | 2018
    4000 Helmholtz-based thermoacoustic simulations with random perturbations on the flame input parameters. The analysis of the Monte Carlo ...

    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 ...

    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 ...

    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

    H2 Blister Formation on Metallic Surfaces: A Candidate for Degradation Processes in Space

    Sznajder, Maciej / Geppert, Ulrich | Springer Verlag | 2014
    Schlagwörter: Helmholtz Free Energy

    Computational Aeroacoustics

    Tucker, P. G. | Springer Verlag | 2014
    Schlagwörter: Helmholtz

    Observation of Plasma Instability on the Dayside Region between Magnetosheath and Ionosphere of Mars

    Kim, K. I. / Shuvalov, S. D. | Springer Verlag | 2021
    structures during the formation of vortices of the Kelvin–Helmholtz instability is tested by analyzing the velocity vectors of the H ...

    A Comprehensive Parametric Modelling for Mixed Convection Film Boiling Analysis on a Vertical Flat Plate

    Das, Dipak Chandra / Ghosh, Koushik / Sanyal, Dipankar | Springer Verlag | 2018
    use of Kelvin–Helmholtz criterion shows good matching to the limited number of experimental data, whereas for high liquid flow velocity the ...

    Application of Transpiration Cooling for Hot Structures

    Kuhn, M. / Hald, H. | Springer Verlag | 2008

    Numerical Investigations of Film Cooling

    Linn, J. / Kloker, M. J. | Springer Verlag | 2008

    Experimental Study of Active Cooling in 8 Laminar Hypersonic Flows

    Heufer, K. A. / Olivier, H. | Springer Verlag | 2008

    General Introduction

    Gülhan, A. | Springer Verlag | 2008

    A few years ago the Helmholtz Association (HGF) consisting of 15 research Institutions including the

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    Experimental Study of the Base Flow

    Henckels, A. / Gülhan, A. | Springer Verlag | 2008