1–20 von 38 Ergebnissen
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    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

    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 ...

    Transpiration Cooling Methods for the SpaceLiner

    van Foreest, A. / Sippel, M. / Gülhan, A. et al. | Springer Verlag | 2008

    System Requirements on Investigation of Base Flow/Plume Interaction

    Sippel, M. / Herbertz, A. | Springer Verlag | 2008

    Solar wind inhomogeneity front inclination effect on properties of front-caused long-period geomagnetic pulsations

    Mishin, V. V. / Klibanova, Yu. Yu. / Tsegmed, B. | Springer Verlag | 2013
    the mechanism of their excitation on the magnetopause by the inclined front of the inhomogeneity and also by the Kelvin-Helmholtz instability ...

    Simulation of pulsating channel flows

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

    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

    Radars in Transport Applications

    Ibáñez Pinillo, Rubén / Chinesta, Francisco / Abisset-Chavanne, Emmanuelle et al. | Springer Verlag | 2020
    response of the radar plays an important role to achieve real time constraints. Even though Helmholtz equation represents accurately the physics ...

    Qualification of Active Cooling Concepts in Ground Facilities

    Esser, B. / Gülhan, A. | Springer Verlag | 2008

    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 ...

    Numerical Simulation of a Synthetic Jet Actuator for Active Flow Control

    Kurowski, Marcin | Springer Verlag | 2017
    corresponds to the cavity resonant frequency (the Helmholtz frequency). Results of actuators operating at the two abovementioned forcing frequencies ...

    Numerical Investigations of Film Cooling

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

    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

    Natural Velocity Decomposition: A Review

    Bernardini, Giovanni / Coderoni, Marco / Gradassi, Paolo et al. | Springer Verlag | 2018
    rotational and is governed by its own evolution equation. Hence, contrary to all the related approaches such as the Helmholtz decomposition, the NVD ...

    Lightweight Design of Composite Sandwich Structures

    Bansemir, H. | Springer Verlag | 2015
    with the help of “Helmholtz-Resonators” integrated in the multifunctional design. This kind of sandwich design can also be used for light ...

    Large Eddy Simulation of Nozzle Jet - External Flow Interaction

    Jin, Y. / Friedrich, R. | Springer Verlag | 2008

    Large-Eddy Simulation of a Generic Space Vehicle

    Meiss, J. -H. / Schröder, W. | Springer Verlag | 2008

    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 ...

    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 ...

    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 ...