1–20 von 68 Ergebnissen
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    System Noise Assessment of Hybrid Wing–Body Aircraft with Open-Rotor Propulsion

    Guo, Yueping / Thomas, Russell H. | AIAA | 2015
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Investigations of Azimuthal and Flight Effects on Noise from Realistic Turbofan Exhaust Geometries

    Viswanathan, K. / Lee, I. C. | AIAA | 2013
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Modeling the dependence of the noise level on the speed of vehicles

    Freier Zugriff
    Abdikhalilov Fitrat Abdikhalil ugli / Khotamov Asadulla Toshtemirovich / Buranov Samandar Bakhtiyarovich | DOAJ | 2023
    Schlagwörter: noise level , permissible noise level

    Far-Term Noise Reduction Roadmap for the Midfuselage Nacelle Subsonic Transport

    Guo, Yueping / Thomas, Russell H. / Clark, Ian A. et al. | AIAA | 2019
    Schlagwörter: Effective Perceived Noise Level , Perceived Noise Level

    Simultaneous Use of Ground Reflection and Lateral Attenuation Noise Models

    Berton, Jeffrey J. | AIAA | 2021
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Experimental Assessment of Sound Quality Metrics for Takeoff and Landing Aircraft

    Vieira, Ana / Snellen, Mirjam / Simons, Dick G. | AIAA | 2020
    Schlagwörter: Effective Perceived Noise Level , Perceived Noise Level

    System Noise Prediction of the DGEN 380 Turbofan Engine

    Berton, Jeffrey J. | AIAA | 2016
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Requirements-Driven Optimization Method for Acoustic Treatment Design

    Berton, Jeffrey J. | AIAA | 2017
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Framework for Analyzing Aircraft Community Noise Impacts of Advanced Operational Flight Procedures

    Thomas, Jacqueline L. / Hansman, R. John | AIAA | 2019
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Aircraft System Noise of the NASA D8 Subsonic Transport Concept

    Clark, Ian A. / Thomas, Russell H. / Guo, Yueping | AIAA | 2021
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Aircraft Design Optimization for Lowering Community Noise Exposure Based on Annoyance Metrics

    Sahai, Abhishek K. / Snellen, Mirjam / Simons, Dick G. et al. | AIAA | 2017
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Auralization of Hybrid Wing–Body Aircraft Flyover Noise from System Noise Predictions

    Rizzi, Stephen A. / Aumann, Aric R. / Lopes, Leonard V. et al. | AIAA | 2014
    Schlagwörter: Effective Perceived Noise Level , Perceived Noise Level

    Alteration of Jet Noise by Jet Plume Deflection

    Viswanathan, K. | AIAA | 2011
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Pylon-Based Jet Noise Suppressors

    Papamoschou, Dimitri | AIAA | 2009
    Schlagwörter: Perceived Noise Level , Effective Perceived Noise Level

    Robust Acoustic Objective Functions and Sensitivities in Adjoint-Based Design Optimizations

    Lopes, Leonard V. / Iyer, Venkat R. / Born, Janelle C. | AIAA | 2019
    Schlagwörter: Effective Perceived Noise Level , Perceived Noise Level

    Variable Noise Reduction Systems for a Notional Supersonic Business Jet

    Berton, Jeffrey J. | AIAA | 2022
    Schlagwörter: Effective Perceived Noise Level , Perceived Noise Level

    Experimental study of carriageway operational condition influence on acoustic roadside area pollution

    Freier Zugriff
    Evgenija Ugnenko / Vadim Gavrish / Gintas Viselga et al. | DOAJ | 2019
    Schlagwörter: equivalent noise level

    A simple indicator for estimating the noise level of a hyperspectral data cube for earth observation missions

    Ben-Dor, Eyal / Notesco, Gila | Elsevier | 2016
    Schlagwörter: Noise level estimation