1–50 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

    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

    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

    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

    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

    Requirements-Driven Optimization Method for Acoustic Treatment Design

    Berton, Jeffrey J. | AIAA | 2017
    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

    Variable Noise Reduction Systems for a Notional Supersonic Business Jet

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

    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

    Tailored Nozzles for Jet Plume Control and Noise Reduction

    Viswanathan, K. / Spalart, P. R. / Czech, M. J. et al. | AIAA | 2012
    Schlagwörter: Effective Perceived Noise Level , Perceived Noise Level

    Patterns of changes in the acoustic characteristics on public transport linear segments

    Freier Zugriff
    Maksym Afonin / Mykola Postranskyy | DOAJ | 2022
    Schlagwörter: maximum noise level

    Emissions and noise reduction on-board an oceanographic vessel thanks to the use of proton-exchange membrane fuel cells

    Villalba-Herreros, Antonio / Gómez, María Ramos / Morán, José Luis et al. | SAGE Publications | 2020
    Schlagwörter: low noise level

    Evaluation of noise around military installations / Triukšmo karinėse teritorijose įvertinimas

    Freier Zugriff
    Valentina Vilutienė / Gytautas Ignatavičius | DOAJ | 2011
    Schlagwörter: noise level

    Assessment of the noise level on arterial streets depending on traffic flow indicators

    Freier Zugriff
    Oleg Mironyuk | DOAJ | 2021
    Schlagwörter: noise level

    Investigating urban traffic based noise pollution in the city of Kirikkale, Turkey

    Freier Zugriff
    Ali Payidar Akgüngör / Abdulmuttalip Demirel | DOAJ | 2008
    Schlagwörter: equivalent noise level

    Investigating urban traffic based noise pollution in the city of Kirikkale, Turkey

    Freier Zugriff
    A. P. Akgüngör / A. Demirel | DOAJ | 2008
    Schlagwörter: equivalent noise level

    Performance of FHWA model for predicting traffic noise: a case study of metropolitan city, Lucknow (India)

    Freier Zugriff
    J. B. Srivastava / M. Parida / S. S. Jain et al. | DOAJ | 2009
    Schlagwörter: equivalent noise level

    Performance of FHWA model for predicting traffic noise: A case study of Metropolitan city, Lucknow (India)

    Freier Zugriff
    Arvind Kumar Shukla / Sukhvir Singh Jain / Manoranjan Parida et al. | DOAJ | 2009
    Schlagwörter: equivalent noise level

    Noise assesment and mitigation schemes for Estonian airports

    Freier Zugriff
    Signe Vanker / Mart Enneveer / Imre Rammul | DOAJ | 2009
    Schlagwörter: noise level

    In-Car Noise Control for Epping to Chatswood Rail Link

    Weber, C. M. / Haling, J. / Brown, G. P. et al. | Springer Verlag | 2012
    Schlagwörter: Noise Level

    Low-Frequency Intensity Modulation of High-Frequency Rotor Noise

    Baars, Woutijn J. / Ragni, Daniele | AIAA | 2024
    Schlagwörter: Effective Perceived Noise Level

    Evaluation of Acoustic Frequency Methods for the Prediction of Propeller Noise

    Kotwicz Herniczek, Mark T. / Feszty, Daniel / Meslioui, Sid-Ali et al. | AIAA | 2019
    Schlagwörter: Effective Perceived Noise Level

    Improving Aircraft Noise Predictions ConsideringFan Rotational Speed

    Merino-Martínez, Roberto / Heblij, Sander J. / Bergmans, Dick H. T. et al. | AIAA | 2018
    Schlagwörter: Effective Perceived Noise Level

    Does a Model-Scale Nozzle Emit the Same Jet Noise as a Jet Engine?

    Viswanathan, K. | AIAA | 2008
    Schlagwörter: Effective Perceived Noise Level

    Noise report onboard of cargo vessel

    Freier Zugriff
    Elena Gabriela Hulea / Costel Iulian Mocanu | DOAJ | 2020
    Schlagwörter: code on noise level onboard ship, permissible levels, sound sources, measurement equipment

    Flyover Noise Measurements and Predictions of Commercial Airplanes

    Filippone, Antonio / Harwood, Adrian | AIAA | 2015
    Schlagwörter: Effective Perceived Noise Level

    Trim Flight Conditions for a Low-Boom Aircraft Design Under Uncertainty

    Phillips, Ben D. / West, Thomas K. | AIAA | 2018
    Schlagwörter: Perceived Noise Level

    Prediction of Noise-Power-Distance Data for Urban Air Mobility Vehicles

    Rizzi, Stephen A. / Letica, Stefan J. / Boyd, D. Douglas et al. | AIAA | 2023
    Schlagwörter: Perceived Noise Level

    Noise Source Analysis in Counter-Rotating Open Rotors

    Smith, Dale A. / Filippone, Antonio / Barakos, George N. | AIAA | 2021
    Schlagwörter: Effective Perceived Noise Level

    Lattice–Boltzmann Aeroacoustic Analysis of the LAGOON Landing-Gear Configuration

    Casalino, Damiano / Ribeiro, André F. P. / Fares, Ehab et al. | AIAA | 2014
    Schlagwörter: Perceived Noise Level

    Automatic Continuous Thrust Control for Supersonic Transport Takeoff Noise Reduction

    Voet, Laurens J. A. / Prashanth, Prakash / Speth, Raymond L. et al. | AIAA | 2023
    Schlagwörter: Effective Perceived Noise Level

    Near-Field Investigation of Chevron Nozzle Mechanisms

    Callender, B. / Gutmark, E. / Martens, S. | AIAA | 2008
    Schlagwörter: Effective Perceived Noise Level

    Flow and Noise Predictions for Single and Dual-Stream Beveled Nozzles

    Viswanathan, K. / Shur, M. / Spalart, P. R. et al. | AIAA | 2008
    Schlagwörter: Effective Perceived Noise Level

    Takeoff and Performance Trade-Offs of Retrofit Distributed Electric Propulsion for Urban Transport

    Moore, Kevin R. / Ning, Andrew | AIAA | 2019
    Schlagwörter: Perceived Noise Level

    System Noise Prediction Uncertainty Quantification for a Hybrid Wing–Body Transport Concept

    June, Jason C. / Thomas, Russell H. / Guo, Yueping | AIAA | 2019
    Schlagwörter: Effective Perceived Noise Level

    Thrust and Acoustic Performance of Small-Scale, Coaxial, Corotating Rotors in Hover

    Tinney, Charles E. / Valdez, John | AIAA | 2019
    Schlagwörter: Perceived Noise Level

    Acoustic Analysis of Counter-Rotating Open Rotors with a Locked Blade Row

    Smith, D. A. / Filippone, A. / Barakos, G. N. | AIAA | 2020
    Schlagwörter: Effective Perceived Noise Level

    Validity of Amiet's Model for Propeller Trailing-Edge Noise

    Blandeau, Vincent P. / Joseph, Phillip F. | AIAA | 2011
    Schlagwörter: Effective Perceived Noise Level

    System Noise Assessment of a Tube-and-Wing Aircraft with Geared Turbofan Engines

    Bertsch, Lothar / Wolters, Florian / Heinze, Wolfgang et al. | AIAA | 2019
    Schlagwörter: Effective Perceived Noise Level