Synonyme wurden verwendet für: Akustik
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1–50 von 214 Ergebnissen
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    Initial Developments of a Low-Drag, Variable-Depth Acoustic Liner

    Noah Schiller / Michael Jones / Brian Howerton et al. | NTRS
    Schlagwörter: Acoustics

    Status of Liner Technology Research

    Michael Jones | NTRS
    Schlagwörter: Acoustics

    Stacked Rotor Performance and Acoustic Tradeoffs in Hover and Forward Flight

    Nicole A Pettingill / Nikolas S Zawodny | NTRS
    Schlagwörter: Acoustics

    Perception-Influenced Design (PID) for Acoustics

    Stephen A Rizzi / Leonard Vincent Lopes / Douglas M Nark | NTRS
    Schlagwörter: Acoustics

    4D Point-to-Point Ray Tracing

    Stephanie Heath / Ethan Cobb | NTRS
    Schlagwörter: Acoustics

    Sonic Boom Prediction and Measurement Analysis Methods for Certification of Quiet Supersonic Aircraft

    Alexandra Loubeau / William J. Doebler / Peter Coen et al. | NTRS
    Schlagwörter: Acoustics

    Supersonic Travel, Without the Sonic Boom

    Gautam Shah | NTRS
    Schlagwörter: Acoustics

    Overview of Acoustics Research at Langley Research Center

    Richard J Silcox | NTRS
    Schlagwörter: Acoustics

    Perception of Sonic Booms From Supersonic Aircraft of Different Sizes

    Alexandra Loubeau | NTRS
    Schlagwörter: Acoustics

    Laboratory Study of Outdoor and Indoor Annoyance Caused by Sonic Booms From Sub-Scale Aircraft

    Alexandra Loubeau / Jonathan Rathsam / Jacob Klos | NTRS
    Schlagwörter: Acoustics

    Acoustic Flight Tests of Small Unmanned Aerial Vehicles (sUAVs)

    Randolph H Cabell / Robert G McSwain / Ferdinand Grosveld | NTRS
    Schlagwörter: Acoustics

    Structural Aspects of Airframe Noise Reduction Devices

    Travis Turner | NTRS
    Schlagwörter: Acoustics

    Perception-Influenced Acoustic Design of DEP Systems

    Casey L Burley | NTRS
    Schlagwörter: Acoustics

    Acoustic Simulations and Commercial Supersonic Flight

    David Stephens | NTRS
    Schlagwörter: Acoustics , acoustics

    Jet Noise Prediction Comparisons with Scale Model Tests and Learjet Flyover Data

    Henderson, Brenda / Huff, Dennis / Berton, Jeff | NTRS | 2019
    Schlagwörter: Acoustics

    Making Sonic Boom Measurements During Adverse Weather: Summarizing BYU's Participation in QSF18

    Kent L Gee / Daniel J Novakovich / Reese D Rasband et al. | NTRS | 2019
    Schlagwörter: Acoustics

    Recent Acoustic Liner Research at NASA Langley

    Brian M Howerton / Douglas M Nark | NTRS | 2019
    Schlagwörter: Acoustics

    Computational and Experimental Study of Plume and Shock Interaction Effects on Sonic Boom in the NASA Ames 9x7 Supersonic Wind Tunnel

    Winski, Courtney S. / Carter, Melissa B. / Elmiligui, Alaa A. et al. | NTRS | 2018
    Schlagwörter: Acoustics

    X-ray Computed Tomography Analysis of Porous Acoustic Structures

    William Schneck / Peter Spaeth | NTRS
    Schlagwörter: Acoustics

    Experimental Study of Noise Shielding by a NACA 0012 Airfoil

    Hutcheson, Florence V. / Bahr, Christopher J. / Thomas, Russell H. et al. | NTRS | 2018
    Schlagwörter: Acoustics

    Flow Resistance Comparative Study

    Martha C Brown / Michael G Jones / Brian M Howerton et al. | NTRS | 2019
    Schlagwörter: Acoustics

    ERA Airframe Noise Research

    David P Lockard / Mehdi R Khorrami | NTRS | 2016
    Schlagwörter: Acoustics

    Overview of Acoustic and Sonic Boom Advancements During Development of NASA Launch Vehicles

    Jones, Jess / Reed, Darren / Nesman, Tom et al. | NTRS | 2017
    Schlagwörter: Acoustics

    Measurement and Characterization of Helicopter Noise at Different Altitudes

    Watts, Michael E. / Greenwood, Eric / Stephenson, James | NTRS | 2016
    Schlagwörter: Acoustics

    Impedance Eduction in Three-Dimensional Sound Fields With Peripherally Varying Liners

    Watson, Willie R. / Jones, Michael G. | NTRS | 2015
    Schlagwörter: Acoustics

    Smart Twisting Active Rotor (STAR2): U.S. Update

    D Douglas Boyd, Jr. | NTRS
    Schlagwörter: Acoustics , Acoustics, Noise, Rotorcraft, Active Twist, Active Control

    Acoustics at NASA: Community Testing with Quiet Supersonic Aircraft

    Alexandra Loubeau | NTRS
    Schlagwörter: Acoustics , acoustics

    Internal Acoustics of the ISS and Other Spacecraft

    Allen, Christopher S. | NTRS | 2017
    Schlagwörter: Acoustics

    Numerical Investigation of a Shielded Chevron Nozzle

    Heberling, Brian C. | NTRS | 2019
    Schlagwörter: Acoustics

    AATT Propulsion/Airframe Aeroacoustics Overview

    Douglas M Nark | NTRS | 2015
    Schlagwörter: Acoustics

    Acoustic Testing of a High-Tip-Speed Fan with Bypass-Duct Liners - Overview

    Miller, Christopher J. / Stephens, David B. / Sutliff, Daniel L. | NTRS | 2019
    Schlagwörter: Acoustics

    Acoustics and Noise Control in Space Crew Compartments

    Goodman, Jerry R. / Grosveld, Ferdinand W. | NTRS | 2015
    Schlagwörter: Acoustics

    Hybrid Wing Body (HWB) Slat Noise Analysis

    Guo, Yueping / Brunsniak, Leon / Czech, Michael et al. | NTRS | 2013
    Schlagwörter: Acoustics

    Lattice Boltzmann for Airframe Noise Predictions

    Barad, Michael / Kocheemoolayil, Joseph / Kiris, Cetin | NTRS | 2017
    Schlagwörter: Acoustics

    Simulation-Based Assessment of a Full-Scale Installed Quiet Landing Gear

    Duda, Benjamin / Ferris, Ryan J. / Khorrami, Mehdi R. | NTRS | 2019
    Schlagwörter: Acoustics

    Reverberant Acoustic Test Facility (RATF) Structural Design for Vibroacoustic Loads

    McNelis, Mark E. / Staab, Lucas D. / Akers, James C. et al. | NTRS | 2012
    Schlagwörter: Acoustics

    Learjet Update Flight and Scale-Model-Nozzle Acoustics Test

    Lennart S Hultgren / Brenda S Henderson | NTRS
    Schlagwörter: Acoustics

    Vibro-Acoustic Predictions: Direct Acoustic vs. Reverberant Acoustic Fields

    Kolaini, Ali R. | NTRS | 2011
    Schlagwörter: Acoustics , vibro-acoustics. , reverberant acoustics

    Acoustic Liners (with a few OSU connections)

    Michael Jones | NTRS
    Schlagwörter: Acoustics

    The Effects of Ambient Conditions on Helicopter Harmonic Noise Radiation: Theory and Experiment

    Greenwood, Eric / Sim, Ben W. / Boyd, D. Douglas, Jr. | NTRS | 2016
    Schlagwörter: Acoustics

    A Summary of the Lateral Cutoff Analysis and Results from Nasa's Farfield Investigation of No-Boom Thresholds

    Cliatt, Larry J., II / Hill, Michael A. / Haering, Edward A., Jr. et al. | NTRS | 2015
    Schlagwörter: Acoustics , acoustics

    Plasma Actuator Test Results (1" to 2" to 3" to 6" Scaling)

    Brown, Cliff | NTRS | 2012
    Schlagwörter: Acoustics

    Acoustic Liner Drag: A Parametric Study of Conventional Configurations

    Howerton, Brian M. / Jones, Michael G. | NTRS | 2015
    Schlagwörter: Acoustics