121–140 of 595 hits
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    Options for Airport Approach Noise Control: Flight Procedures, Aircraft Certification, and Airport Restrictions

    Caves, R. E. / Kershaw, A. D. / Rhodes, D. P. | Transportation Research Record | 1999
    airlines, air traffic control, airports, and the regulators—can synthesize an effective noise control methodology. ...

    Road vehicle noise legislation in the European Union

    Nielsen, H. L. / Hvidtfeldt, H. / Institute of Noise Control Engineering, Japan et al. | British Library Conference Proceedings | 1994
    Publisher: The Acoustical Society of Japan , The Institute of Noise Control Engineering, Japan
    Keywords: noise control engineering

    Vehicle-noise-emission limits - Influence on traffic noise levels past and future

    Berge, T. | Tema Archive | 1994
    . Deshalb kommt der Verkehrswegeplanung und dem Schallschutz an Verkehrswegen auch in Zukunft entscheidende Bedeutung bei der Verringerung der ...

    Development of a Rapid Fleet-Level Noise Computation Model

    Bernardo, José E | Online Contents | 2015
    Future air transportation demand forecasts suggest that environmental concerns such as noise will be exacerbated beyond their current level ...
    Keywords: Noise control , Engineering models , Noise

    Extremizing feedback control of a high-speed and high Reynolds number jet

    Sinha, Aniruddha / Kim, Kihwan / Kim, Jin-Hwa et al. | Tema Archive | 2010
    numbers results in jet mixing enhancement and farfield noise reduction, respectively. Two different gradient-free extremizing feedback control ...

    Certification of vehicles used for tire/road noise evaluation by CPX method

    Ejsmont, Jerzy A. / Mioduszewski, Piotr | Tema Archive | 2009
    Noise Control). The most important issues of the certification process are related to estimation of background noise levels and acoustical ...

    Prediction and Analysis of Diesel Engine Combustion Noise Using Transfer Function Method

    Wei, Zhaoyi / Zheng, Liang / Huang, Li et al. | Springer Verlag | 2021
    restricting diesel engine development. Therefore, it is necessary to study the transfer function and prediction of combustion noise and to control it ...
    Keywords: Combustion noise , Engineering , Automotive Engineering

    Multidisciplinary Assessment of the Control of the Propellers of a Pusher Geared Open Rotor—Part II: Impact on Fuel Consumption, Engine Weight, Certification Noise, and NOx Emissions

    Bellocq, Pablo | Online Contents | 2016
    was used to assess the impact of the control of the propellers, on specific fuel consumption (SFC), engine weight, certification noise, and ...

    Directivity of tire/road noise emission for selected tires and pavements

    Mioduszewski, Piotr / Ejsmont, Jerzy A. | Tema Archive | 2009
    The paper deals with the directivity of tire/road noise emission. Tires are the dominant noise sources in vehicles in typical driving ...

    Laboratory Experiment on Annoyance Caused by Aircraft, Railway and Road Traffic Noise

    Kim, J. / Hong, J. / Lim, C. et al. | British Library Conference Proceedings | 2009
    Keywords: Noise control engineering , Inter-noise

    Extensions of prescribed wake modelling for helicopter rotor BVI noise investigations

    Wall, Berend G. | Springer Verlag | 2012
    Abstract The prediction of blade–vortex interaction noise is highly sensitive to the blade–vortex missdistance ...
    Keywords: Active rotor control , Rotor noise , Engineering

    New airborne noise acoustic insulation structures for railway vehicles

    Recuero, M. / Gil, C. / Sobreira, M. et al. | British Library Conference Proceedings | 1994
    Publisher: The Acoustical Society of Japan , The Institute of Noise Control Engineering, Japan
    Keywords: noise control engineering

    Application of a component mobility technique to automotive suspension systems

    Ochsner, S.D. / Bernhard, R.J. | Tema Archive | 1995
    Keywords: Gelenk (Technik)

    Fast Aircraft Noise Prediction Including Installation Effects to Evaluate Air Transport Systems

    Yannick, R. / Jean, B. / Chinese Academy of Sciences | British Library Conference Proceedings | 2009
    Keywords: Noise control engineering , Inter-noise

    Examination of road roughness parameters for abating tire vibration and radiated noise

    Fujikawa, Tatsuo / Oshino, Yasuo / Mikami, Tetsuo et al. | Tema Archive | 2009
    Several studies demonstrated that road roughness plays an important role in the generation of tire vibration and radiated noise. One of ...

    Active cabin noise and vibration control for turboprop aircraft using multiple piezoelectric actuators

    Grewal, A. / Zimcik, D.G. / Hurtubise, L. et al. | Tema Archive | 2000
    The Active Structural Acoustic Control (ASAC) technique was applied to reduce propeller-induced noise and vibration in the passenger cabin ...
    Keywords: Lärmbekämpfung , Geräusch , Lärmminderung

    Desensitized Optimal Control

    Seywald, Hans / Seywald, Kevin L. | AIAA | 2024

    Desensitized optimal control (DOC) enables the formulation of optimal control problems that incorporate the optimal reference solution’s

     ...
    Keywords: Optimal Control Problem , Feedback Control , Additive White Gaussian Noise , Engineering Economics

    Reduction of blade-vortex interaction noise through porpus leading edge

    Lee, S. | Tema Archive | 1994
    Regelung der Blattvorderkantenneigung), ferner die näher untersuchte und beschriebene neue Technik der Auswirkungen der Blattvorderkantenporosität ...
    Keywords: Lärmminderung

    Structure-borne Noise Differences of Metro Vehicle Running on Different Tracks

    Zhang, Yunfei / Li, Li / Zhu, Qian | Springer Verlag | 2023
    method and the acoustic boundary element method to predict the interior noise and study the panel contribution for noise control. The results ...
    Keywords: Structure-borne noise , Engineering , Civil Engineering , Geotechnical Engineering & Applied Earth Sciences

    Progress in studying passive and active devices for fuselage noise reduction for next generation turboprop

    Arena, M. / Fenza, A. / Giulio, M. et al. | Springer Verlag | 2017
    has been outlined. The characterization of the whole active noise control system has been described and its effect on noise reduction in ...
    Keywords: Passive and active noise control , Noise reduction , Engineering