1–20 of 24 hits
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    Finite-Elemente-Simulation kleiner Nachhallräume

    Bertolini, Claudio | Tema Archive | 2011
    Keywords: Absorptionskoeffizient , Schallabsorption

    Akustische Eigenschaften von naturfaserverstärkten Verbundbauteilen und Schichtverbunden

    Klöcker, S. / Gebauer, I. | Tema Archive | 2001
    Keywords: Schallabsorption , Absorptionsgrad

    Computational model updating of structural damping and acoustic absorption for coupled fluid-structure-analyses of passenger cars

    Schedlinski, C. / Wagner, F. / Bohnert, K. et al. | Tema Archive | 2008
    Keywords: Schallabsorption , Absorptionsgrad

    Study of Noise Reduction and Sound Absorption Performance of Drainage Asphalt Pavement Based on Indoor Tire Accelerated Falling Method

    Shi, Lei / Meng, Xian-dong / Ding, Run-duo | ASCE | 2022
    Keywords: Sound absorption coefficient

    Low frequency in situ metrology of absorption and dispersion of sound absorbing porous materials based on high power ultrasonic non-linearly demodulated waves

    Castagnede, Bernard / Moussatov, Alexei / Lafarge, Denis et al. | Tema Archive | 2008
    Keywords: Schallabsorption , Absorptionsgrad , compressed sound absorbing materials

    Absorptionsgradbestimmung unter realistischen Einbaubedingungen mit HIlfe der Schallintensitaetsmesstechnik am Beispiel eines Kfz-Dachhimmels

    Ahlersmeyer, T. / Gahlau, H. | Tema Archive | 1988
    Keywords: SCHALLABSORPTION , ABSORPTIONSGRAD

    Vibroacoustic soundproofing for helicopter interior

    Free access
    Pavithra Nagaraj / Adham Ahmed Awad Elsayed Elmenshawy / Iyad Alomar | DOAJ | 2023
    Keywords: sound pressure level , sound absorption coefficient material

    Broadband and Low-Frequency Acoustic Liner Investigations at NASA and ONERA

    Jones, Michael G. / Simon, Frank / Roncen, Rémi | AIAA | 2021
    Keywords: Absorption Coefficient , Sound Pressure Level , Absorption Spectra

    Acoustic Damping of a Helmholtz Resonator with an Oscillating Volume

    Zhao, D. / A'barrow, C. / Morgans, A. S. et al. | AIAA | 2009
    Keywords: Absorption Coefficient , Discharge Coefficient , Sound Pressure Level

    Design and Optimization of 3D Folded-Core Acoustic Liners for Enhanced Low-Frequency Performance

    Chambers, Andrew T. / Manimala, James M. / Jones, Michael G. | AIAA | 2019
    Keywords: Absorption Coefficient , Absorption Spectra , Overall Sound Pressure Level

    Mathematical model of acoustic characteristics of polyurethane foam used for sound absorption in aerospace engineering

    Free access
    A. V. Kuznetsov / A. A. Igolkin / A. I. Safin et al. | DOAJ | 2021
    Keywords: sound absorption coefficient

    Experimental Assessment of the Effect of Temperature Gradient Across an Aeroacoustic Liner

    Méry, F. / Piot, E. / Sebbane, D. et al. | AIAA | 2019
    Keywords: Overall Sound Pressure Level , Convection Heat Transfer Coefficient , Absorption Coefficient

    Experimental Study of Noise Barriers for High-Speed Trains

    Belingard, P. / Poisson, F. / Bellaj, S. | Springer Verlag | 2012
    Keywords: Sound Absorption Coefficient

    Low-Frequency Noise Reduction of Rocket Fairings Using Horn-Shaped-Neck Helmholtz Resonators

    Cheng, Xiuyan / Chen, Xiangyu / Rong, Jili et al. | AIAA | 2018
    Keywords: Sound Pressure Level , Absorption Coefficient

    Piecewise-Spreading Regime Model for Calculating Effective Gol’dberg Numbers for Supersonic Jet Noise

    Baars, Woutijn J. / Tinney, Charles E. / Hamilton, Mark F. | AIAA | 2016
    Keywords: Overall Sound Pressure Level , Absorption Coefficient

    True Farfield for Dual-Stream Jet Noise Measurements

    Viswanathan, K. | AIAA | 2011
    Keywords: Overall Sound Pressure Level , Absorption Coefficient

    Evaluating an Additive Manufactured Acoustic Metamaterial Using the Advanced Noise Control Fan

    Ross, Eoghan P. / Figueroa-Ibrahim, Kelvin M. / Morris, Scott C. et al. | AIAA | 2024
    Keywords: Absorption Coefficient , Sound Pressure Level

    Acoustic Phenomena from Correctly Expanded Supersonic Jet Impinging on Inclined Plate

    Akamine, Masahito / Nakanishi, Yuta / Okamoto, Koji et al. | AIAA | 2015
    Keywords: Overall Sound Pressure Level , Absorption Coefficient

    Algorithm for the Nonlinear Propagation of Broadband Jet Noise

    Saxena, Swati / Morris, Philip J. / Viswanathan, K. | AIAA | 2009
    Keywords: Overall Sound Pressure Level , Absorption Coefficient

    Effect of Velocity Ratio on Noise Source Distribution of Coaxial Jets

    Papamoschou, Dimitri / Rostamimonjezi, Sara | AIAA | 2010
    Keywords: Overall Sound Pressure Level , Absorption Coefficient