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1–50 von 76 Ergebnissen
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    Propagation of Acoustic Waves in Ducts with Flow Using the Multimodal Formulation

    Mangin, Bruno / Daroukh, Majd / Gabard, Gwénaël | AIAA | 2023
    Schlagwörter: Sound Propagation

    Further Investigation of Impedance Eduction in a Grazing Flow Duct Facility

    Eversman, Walter / Drouin, Mary | AIAA | 2023
    Schlagwörter: Acoustic Propagation

    Study of Velocity-Potential Integral Formulations for Sound Scattered by Moving Bodies

    Bernardini, G. / Poggi, C. / Gennaretti, M. et al. | AIAA | 2020
    Schlagwörter: Acoustic Propagation

    Methodology for Measuring Higher-Order Acoustic Modes in Uniform Heated Flows

    Lympany, Shane V. / Ahuja, K. K. | AIAA | 2020
    Schlagwörter: Acoustic Propagation

    Numerical and Asymptotic Solutions of the Pridmore-Brown Equation

    Rienstra, Sjoerd W. | AIAA | 2020
    Schlagwörter: Sound Propagation

    Measurement and Simulation of Combustion Noise and Dynamics of a Confined Swirl Flame

    Merk, Malte / Polifke, Wolfgang / Gaudron, Renaud et al. | AIAA | 2018
    Schlagwörter: Acoustic Propagation

    Uncertainty Quantification for Aircraft Noise Emission Simulation: Methods and Limitations

    Römer, Ulrich / Bertsch, Lothar / Mulani, Sameer B. et al. | AIAA | 2022
    Schlagwörter: Sound Propagation

    Curved Boundary Treatments for the Discontinuous Galerkin Method Applied to Aeroacoustic Propagation

    Toulorge, Thomas / Desmet, Wim | AIAA | 2010
    Schlagwörter: Acoustic Propagation

    Tones Encountered with a Coannular Nozzle and a Method for Their Suppression

    Zaman, K. B. M. Q. / Bridges, J. E. / Fagan, A. F. et al. | AIAA | 2018
    Schlagwörter: Acoustic Propagation

    Accelerated Method for Predicting Acoustic Far Field and Acoustic Power of Rotating Source

    Mao, Yijun / Xu, Chen | AIAA | 2015
    Schlagwörter: Acoustic Propagation

    Nonintrusive Gas-Turbine Engine-Exhaust Characterization Using Acoustic Measurements

    Otero, Raul / Lowe, K. Todd / Ng, Wing F. et al. | AIAA | 2017
    Schlagwörter: Acoustic Propagation

    Residual Distribution Method for Aeroacoustics

    Koloszár, L. / Villedieu, N. / Quintino, T. et al. | AIAA | 2011
    Schlagwörter: Acoustic Propagation

    Observer for Phased Microphone Array Signal Processing with Nonlinear Output

    Huang, Xun / Vinogradov, Igor / Bai, Long et al. | AIAA | 2010
    Schlagwörter: Sound Propagation

    Finite Element Solutions of a Wave Equation for Sound Propagation in Sheared Flows

    Casalino, Damiano | AIAA | 2012
    Schlagwörter: Acoustic Propagation

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

    Cheng, Xiuyan / Chen, Xiangyu / Rong, Jili et al. | AIAA | 2018
    Schlagwörter: Acoustic Propagation

    Modeling and Finite Element Formulation for Acoustic Problems Including Rotating Domains

    Kaltenbacher, Manfred / Hüppe, Andreas / Grabinger, Jens et al. | AIAA | 2016
    Schlagwörter: Acoustic Propagation

    Acoustic Modeling Using the Aeroacoustic Wave Equation Based on Pierce’s Operator

    Schoder, Stefan / Spieser, Étienne / Vincent, Hugo et al. | AIAA | 2023
    Schlagwörter: Acoustic Propagation

    Including Flow–Acoustic Interactions in the Helmholtz Computations of Industrial Combustors

    Ni, F. / Nicoud, F. / Méry, Y. et al. | AIAA | 2018
    Schlagwörter: Acoustic Propagation

    Comparative Assessment of Aircraft System Noise Simulation Tools

    Bertsch, Lothar / Sanders, Laurent / Thomas, Russell H. et al. | AIAA | 2021
    Schlagwörter: Acoustic Propagation

    Tonal Noise Prediction of a Turbofan with Heterogeneous Stator and Bifurcations

    Bonneau, V. / Polacsek, C. / Barrier, R. et al. | AIAA | 2015
    Schlagwörter: Acoustic Propagation

    Exhaust Noise Green’s Function in Turbofan Jet Engines with an External Centerbody

    Khavaran, Abbas | AIAA | 2018
    Schlagwörter: Sound Propagation

    Efficient Method to Predict Rotor Noise Scattered by an Axisymmetric Body

    Mao, Yijun / Hu, Zhiwei / Gu, Yuanyuan | AIAA | 2017
    Schlagwörter: Acoustic Propagation

    Effective Far-Field Acoustic Prediction Method and Its Computational Aeroacoustics Applications

    Yu, Chao / Zhou, Zhengfang / Zhuang, Mei et al. | AIAA | 2009
    Schlagwörter: Acoustic Propagation

    Compact Assumption Applied to Monopole Term of Farassat’s Formulations

    Lopes, Leonard V. | AIAA | 2017
    Schlagwörter: Acoustic Propagation

    Improved Algorithm for Nonlinear Sound Propagation with Aircraft and Helicopter Noise Applications

    Lee, Seongkyu / Morris, Philip J. / Brentner, Kenneth S. | AIAA | 2010
    Schlagwörter: Sound Propagation

    Unsteady Propagation and Mean Corrections in Open-Jet and Kevlar® Wind Tunnels

    Bahr, Christopher J. / Hutcheson, Florence V. / Stead, Daniel J. | AIAA | 2021
    Schlagwörter: Acoustic Propagation

    Time-Domain Impedance Boundary Conditions for Simulations of Outdoor Sound Propagation

    Cotté, Benjamin / Blanc-Benon, Philippe / Bogey, Chrisophe et al. | AIAA | 2009
    Schlagwörter: Acoustic Propagation

    Efficient Computation of Spinning Modal Radiation Through an Engine Bypass Duct

    Huang, Xun / Chen, Xiaoxian / Ma, Zhaokai et al. | AIAA | 2008
    Schlagwörter: Acoustic Propagation

    New Fluidic-Oscillator Concept for Flow-Separation Control

    Tesař, V. / Zhong, S. / Rasheed, F. | AIAA | 2012
    Schlagwörter: Acoustic Propagation

    External Mean Flow Effects on Sound Transmission Through Acoustic Absorptive Sandwich Structure

    Meng, H. / Xin, F. X. / Lu, T. J. | AIAA | 2012
    Schlagwörter: Sound Propagation

    Improved Technique for Evaluation of Wall Pressure Fluctuations from Turbulent Boundary Layer

    Zhao, XiaoJian / Lei, JuanMian | AIAA | 2020
    Schlagwörter: Sound Propagation

    Efficient Implementation of Tam and Auriault's Time-Domain Impedance Boundary Condition

    Reymen, Yves / Baelmans, Martine / Desmet, Wim | AIAA | 2008
    Schlagwörter: Acoustic Propagation

    Statistical Inference Method for Liner Impedance Eduction with a Shear Grazing Flow

    Roncen, R. / Méry, F. / Piot, E. et al. | AIAA | 2018
    Schlagwörter: Acoustic Propagation

    Sound Radiation from a Bypass Duct with Bifurcations

    Chen, Xiaoxian / Huang, Xun / Zhang, Xin | AIAA | 2009
    Schlagwörter: Acoustic Propagation

    Mode Conversion in Acoustically Modulated Confined Jets

    Noiray, N. / Durox, D. / Schuller, T. et al. | AIAA | 2009
    Schlagwörter: Acoustic Propagation

    Uncertainty Analysis for Parametric Aircraft System Noise Prediction

    Bertsch, Lothar / Schäffer, Beat / Guérin, Sébastien | AIAA | 2018
    Schlagwörter: Sound Propagation

    On the Application of Incomplete Ffowcs Williams and Hawkings Surfaces for Aeroacoustic Predictions

    Ricciardi, Tulio R. / Wolf, William R. / Spalart, Philippe R. | AIAA | 2021
    Schlagwörter: Acoustic Propagation

    Trailing-Edge Noise Prediction by Solving Helmholtz Equation with Stochastic Source Term

    Kadar, Ali Hussain / Le Bras, Sophie / Bériot, Hadrien et al. | AIAA | 2021
    Schlagwörter: Acoustic Propagation

    Single-Sensor Identification of Spinning Mode Noise from Aircraft Engine

    Huang, Xun | AIAA | 2012
    Schlagwörter: Sound Propagation

    Acoustic Scattering for Rotational and Translational Symmetric Structures in Nonuniform Potential Flow

    Karimi, M. / Croaker, P. / Peake, N. et al. | AIAA | 2017
    Schlagwörter: Acoustic Propagation

    Fast Low-Storage Method for Evaluating Lighthill’s Volume Quadrupoles

    Croaker, P. / Kessissoglou, N. / Kinns, R. et al. | AIAA | 2013
    Schlagwörter: Acoustic Propagation

    Aerodynamic/Acoustic Splitting Technique for Computation Aeroacoustics Applications at Low-Mach Numbers

    De Roeck, W. / Baelmans, M. / Desmet, W. | AIAA | 2008
    Schlagwörter: Acoustic Propagation

    Efficient Design Optimization of Acoustic Liners for Engine Noise Reduction

    Özkaya, Emre / Gauger, Nicolas R. / Hay, Junis Abdel et al. | AIAA | 2019
    Schlagwörter: Acoustic Propagation

    Aeolian Tones Generated by a Square Cylinder with a Detached Flat Plate

    Sukri Mat Ali, Mohamed / Doolan, Con J. / Wheatley, Vincent | AIAA | 2013
    Schlagwörter: Sound Propagation

    Numerical Investigation of Broadband Slat Noise Attenuation with Acoustic Liner Treatment

    Ma, Zhaokai / Zhang, Xin | AIAA | 2009
    Schlagwörter: Acoustic Propagation

    Evaluation of the RPM Approach for the Simulation of Broadband Combustion Noise

    Mühlbauer, B. / Ewert, R. / Kornow, O. et al. | AIAA | 2010
    Schlagwörter: Acoustic Propagation

    Direct Evaluation of Acoustic-Intensity Vector Field Around an Impedance Scattering Body

    Mao, Yijun / Cai, Jiancheng / Gu, Yuanyuan et al. | AIAA | 2014
    Schlagwörter: Acoustic Propagation

    Source Formulations and Boundary Treatments for Lighthill’s Analogy Applied to Incompressible Flows

    Tautz, Matthias / Besserer, Kerstin / Becker, Stefan et al. | AIAA | 2018
    Schlagwörter: Acoustic Propagation

    Series Expansion Solution for Sound Radiation from Rotating Quadrupole Point Source

    Mao, Yijun / Xu, Chen / Qi, Datong et al. | AIAA | 2014
    Schlagwörter: Sound Propagation

    Impact of Density Discontinuities on the Resonance Frequency of Helmholtz Resonators

    Bothien, Mirko R. / Wassmer, Dominik | AIAA | 2015
    Schlagwörter: Acoustic Propagation