1–50 von 112 Ergebnissen
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    Spatio-temporal structure of the wave packets generated by the solar terminator

    Afraimovich, E.L. / Edemskiy, I.K. / Voeykov, S.V. et al. | Elsevier | 2009
    Schlagwörter: Ion sound waves

    Reduced-Order Comparison of Simulated and Measured Coalescing Mach Waves near Supersonic Jets

    Willis, William A. / Cormack, John M. / Tinney, Charles E. et al. | AIAA | 2023
    Schlagwörter: Sound Waves , Mach Waves

    Simple Technique for Precise Measurement of Transmission Loss of Planar Sound Waves

    Mori, Koichi / Murahashi, Yoshiki / Koga, Yutaka et al. | AIAA | 2010
    Schlagwörter: Sound Waves , Sound Pressure Level , Sound Intensity

    Propagation of non-linear ion-sound pulses in dusty plasma waveguides

    Grimalsky, V.V. / Koshevaya, S.V. / Siqueiros, J.-A. et al. | Elsevier | 2008
    Schlagwörter: Ion-sound waves

    Active sound absorption

    Mazzola, Claude J. | TIBKAT | 1993
    Schlagwörter: sound , waves

    Field study on train-induced aerodynamic pressure near the entrance of fully enclosed sound barriers

    Zheng, Jing / Li, Xiaozhen / Qiu, Xiaowei et al. | Taylor & Francis Verlag | 2023
    Schlagwörter: Aerodynamic pressure waves , fully enclosed sound barrier

    Multiple Sound Generation in Interaction of Shock Wave with Strong Vortex

    Chatterjee, A. / Vijayaraj, S. | AIAA | 2008
    Schlagwörter: Shock Waves , Sound Waves

    Equivalence Between Schwarzschild and Wiener–Hopf Solutions for Flat Plate Trailing-Edge Scattering

    Chen, Yihao / Yang, Yue / Huang, Xun | AIAA | 2023
    Schlagwörter: Sound Pressure Level , Tollmien Schlichting waves

    Coupled Airfoil Heave/Pitch Oscillations at Buffet Flow

    Hartmann, Axel / Klaas, Michael / Schröder, Wolfgang | AIAA | 2013
    Schlagwörter: Sound Pressure Level , Sound Waves

    Preliminary Assessment of the Interior Noise Environment in the Large Civil Tiltrotor (LCTR2)

    F. W. Grosveld / R. H. Cabell | NTIS | 2011
    Schlagwörter: Sound waves , Sound pressure

    Understanding and Improving Acoustic to Seismic Coupling as It Pertains to Sandia's Helicopter Detector

    G. Elliott / R. J. Fogler | NTIS | 1985
    Schlagwörter: Seismic Waves , Sound Waves

    Summary of Propagation Cases of the Third AIAA Sonic Boom Prediction Workshop

    Rallabhandi, Sriram K. / Loubeau, Alexandra | AIAA | 2021
    Schlagwörter: Sound Pressure Level , Evanescent Waves

    Bright Fireball Characterization and Modeling

    Cooke B. / Brown P. / Blaauw R. et al. | NTIS | 2015
    Schlagwörter: Sound waves

    Supporting the FAA and ICAO in Developing Proposed Sonic Boom Standards

    A. Loubeau | NTIS | 2015
    Schlagwörter: Noise (sound) , Sound waves

    Mississippi Sound Wave-Hindcast Study: Main Text and Appendices A and B

    Freier Zugriff
    Jensen, Robert E. | HENRY – Bundesanstalt für Wasserbau (BAW) | 1983
    Schlagwörter: Mississippi Sound , Wind waves , Ocean waves , Water waves

    Error Propagation in the Rocket Grenade Experiment

    D. J. Ramsdale | NTIS | 1968
    Schlagwörter: Detonation waves , Sound waves

    Flight Test Measurements and Analysis of Sonic Boom Phenomena Near the Shock Wave Extremity

    G. T. Haglund / E. J. Kane | NTIS | 1973
    Schlagwörter: Shock waves , Sound waves

    Source Localization of Crackle-Related Events in Military Aircraft Jet Noise

    Vaughn, Aaron B. / Gee, Kent L. / Swift, S. Hales et al. | AIAA | 2021
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    MDOF Liner Design Assessment (ANCF and NASA/Honeywell Testing)

    D. M. Nark | NTIS | 2015
    Schlagwörter: Sound waves

    Fully Parabolized Hypersonic Sonic Boom Prediction with Real Gas and Viscous Effects

    King, Christian B. / Skowron, Sean M. / Miller, Steven A. E. | AIAA | 2024
    Schlagwörter: Prandtl Meyer Expansion Waves , Sound Pressure Level

    Investigation to Define the Propagation Characteristics of a Finite Amplitude Acoustic Pressure Wave Final Report

    J. W. Cottrell / A. C. Peter | NTIS | 1966
    Schlagwörter: Elastic waves , Sound waves

    Acoustic Shock Formation in Noise Propagation During Military Aircraft Ground Run-Up Operations

    Reichman, Brent O. / Gee, Kent L. / Neilsen, Tracianne B. et al. | AIAA | 2022
    Schlagwörter: Shock Waves , Overall Sound Pressure Level

    2012 PWST Workshop Summary

    G. F. Studor | NTIS | 2012
    Schlagwörter: Sound waves

    Sound propagation in urban spaces

    Freier Zugriff
    Donavan, Paul Randall | DSpace@MIT | 1976
    Schlagwörter: Sound-waves Scattering Mathematical models

    Coherence Analysis of the Noise from a Simulated Highly Heated Laboratory-Scale Jet

    Leete, Kevin M. / Gee, Kent L. / Liu, Junhui et al. | AIAA | 2020
    Schlagwörter: Mach Waves , Overall Sound Pressure Level

    NASA Acoustic Stirling IRAD Energy Conversion in Aircraft

    R. Dyson | NTIS | 2018
    Schlagwörter: Sound waves

    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: Sound Waves

    Prediction of Turbulent Jet Mixing Noise Reduction by Water Injection

    Kandula, Max | AIAA | 2008
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    Numerical Study of Mach 6 Boundary-Layer Stabilization by Means of a Porous Surface

    Sandham, Neil D. / Lüdeke, Heinrich | AIAA | 2009
    Schlagwörter: Sound Waves

    Lengthening of Shock Waveforms Caused by Their Propagation to High Altitudes

    F. B. Daniels | NTIS | 1969
    Schlagwörter: Shock waves , Sound , N waves

    Leading-Edge Profiles for the Reduction of Airfoil Interaction Noise

    Chaitanya, P. / Joseph, P. / Ayton, L. J. | AIAA | 2019
    Schlagwörter: Tollmien Schlichting waves , Sound Pressure Level

    Use of Thermal Nonuniformity to Reduce Supersonic Jet Noise

    Daniel, Kyle A. / Mayo, David E. / Todd Lowe, K. et al. | AIAA | 2019
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    Effect of Installation Location on Railroad Horn Sound Levels

    A. S. Rapoza / G. G. Fleming | NTIS | 2002
    Schlagwörter: Sound waves , Noise(Sound) , Sound levels

    Overexpansion Effects on Characteristics of Mach Waves from a Supersonic Cold Jet

    Nonomura, Taku / Fujii, Kozo | AIAA | 2011
    Schlagwörter: Mach Waves , Sound Pressure Level

    Multi-Objective Aeroacoustic Design Exploration of Launch-Pad Flame Deflector Using Large-Eddy Simulation

    Tatsukawa, Tomoaki / Nonomura, Taku / Oyama, Akira et al. | AIAA | 2016
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    Spatiotemporal-Correlation Analysis of Jet Noise from a High-Performance Military Aircraft

    Harker, Blaine M. / Neilsen, Tracianne B. / Gee, Kent L. et al. | AIAA | 2016
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    Sonic Boom Effects on Light Aircraft Helicopters and Ground Structures

    J. K. Power | NTIS | 1964
    Schlagwörter: SOUND , SHOCK WAVES

    Vibro-Acoustic Studies of Building 49 a for Future NASA Msc Missions

    NTIS | 1970
    Schlagwörter: Sound waves , Noise (sound)

    Effects of Jet Temperature on Broadband Shock-Associated Noise

    Kuo, Ching-Wen / McLaughlin, Dennis K. / Morris, Philip J. et al. | AIAA | 2014
    Schlagwörter: Mach Waves , Overall Sound Pressure Level

    Ultrasonic Railroad Axle Inspection

    D. E. Bray | NTIS | 1974
    Schlagwörter: Sound transducers , Sound waves

    Three-Way Spectral Decompositions of High-Performance Military Aircraft Noise

    Neilsen, Tracianne B. / Vaughn, Aaron B. / Gee, Kent L. et al. | AIAA | 2019
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    Effect of Nozzle–Plate Distance on Acoustic Phenomena from Supersonic Impinging Jet

    Akamine, Masahito / Okamoto, Koji / Gee, Kent L. et al. | AIAA | 2018
    Schlagwörter: Mach Waves , Overall Sound Pressure Level

    Aeroacoustics of a Planar Multistream Supersonic Nozzle with Aft Deck and Sidewalls

    Tinney, Charles E. / Panickar, Praveen / Vogel, Patrick | AIAA | 2018
    Schlagwörter: Overall Sound Pressure Level , Mach Waves

    Research on Critical Structural Response to the Sonic Boom Final Report

    R. L. Lowery | NTIS | 1968
    Schlagwörter: Sound waves

    Infraljudsteknik foer Oevervakning av Luftrummet. Utvaerdering av Registreringar (Infrasonic Technique for Air Surveillance. Evaluation of Registrations)

    C. H. Hagelstein / H. G. Nygren | NTIS | 1992
    Schlagwörter: Sound waves , Sound pressure , Sound transmission

    Suppression of Tonal Trailing-Edge Noise From an Airfoil Using a Plasma Actuator

    Inasawa, Ayumu / Ninomiya, Chiho / Asai, Masahito | AIAA | 2013
    Schlagwörter: Sound Pressure Level , Tollmien Schlichting waves