Synonyms were used for: Noise vibration,
Search without synonyms: title: Noise and Vibration; Noise and vibration, 2010

21–40 of 546 hits
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    Force Transmission Characteristics for a Loaded Structural-Acoustic Tire Model

    Bolton, J. Stuart / Black, Matthew / Cao, Rui | SAE Technical Papers | 2018
    Concerns about tire noise radiation arise partly from city traffic planning, environmental protection, and pedestrian safety standpoints ...
    Keywords: Noise

    Multi-Objective Optimization of Counterweights: A Substitute for the Balance Shaft or Mass Unbalancing in Three-Cylinder Engines

    Ohadi, Abdolreza / Keshavarz, Reza / Mohammadi, Somaye | SAE Technical Papers | 2018
    ), have been used. Considering the undesirable characteristics of the balance shaft, such as cost, weight, friction, and noise ...
    Keywords: Simulation and modeling

    Optical Diagnostics for Knock in Compression-Ignition Engines via High-Speed Imaging

    Zhao, Ming / Kaiser, Sebastian | SAE Technical Papers | 2018
    vibration, as well as audible noise. It not only exists in spark-ignition (SI) engines but also in compression-ignition (CI) engines, for both ...
    Keywords: Combustion and combustion processes , Imaging and visualization

    Multi-Attribute, System-Level Design Process for Automotive Powertrain Electric Drives: An Integrated Approach

    Faria, Cassio T. / Martis, Claudia / Gyselinck, Johan et al. | SAE Technical Papers | 2018
    are later integrated into the electric vehicle system-level model. At the electric drive level the torque ripple and Noise, Vibration and ...

    Method to Compensate Fueling for Individual Firing Events in a Four-Cylinder Engine Operated with Dynamic Skip Fire

    Wolk, Benjamin / Fuschetto, Jerry / Van Ess, Joel et al. | SAE Technical Papers | 2018
    and mitigating noise, vibration, and harshness (NVH). During DSF operation, inducted charge air mass can vary for each firing event due to the ...

    Development of Noise Propensity Index (NPI) for Robust Brake Friction

    Joo, Byung Soo / Jang, Ho / Lee, Hwa Sun et al. | SAE Technical Papers | 2017
    material influences the propagation of friction oscillation after the onset of vibration. An additional case study for noise reduction was carried ...
    Keywords: Vibration , Noise

    Flow Noise Predictions for Single Cylinder Engine-Mounted Muffler Using a Lattice Boltzmann Based Method

    Mann, Adrien / Birschbach, Brett / Gill, Jaspreet Singh et al. | SAE Technical Papers | 2017
    challenging, while necessary to accurately predict flow noise. Transient and compressible Computational Fluid Dynamics and Computational AeroAcoustics ...

    Suppression of Aerodynamic Tonal Noise from an Automobile Bonnet Using a Plasma Actuator

    Iida, Akiyoshi / Yokoyama, Hiroshi / Miyamoto, Takenori | SAE Technical Papers | 2017
    typical problems of acoustic feedback noise. In order to reduce this noise, plasma actuator (PA) was utilized to control flow and acoustic fields ...
    Keywords: Noise

    Experimental and Numerical Investigations on Control Methods of Cavity Tone by Blowing Jet in an Upstream Boundary Layer

    Iida, Akiyoshi / Yokoyama, Hiroshi / Adachi, Ryo et al. | SAE Technical Papers | 2017
    -scale vortices are shed and become acoustic sources in the cavity. The effects of spanwise spacing of spanwise-aligned jets on the cavity flow ...

    OEM's Approach on Design and Evaluation of Plastic Clamps

    Parmar, Aashish / Aneja, Harchetan Singh / Singh, Harmeet et al. | SAE Technical Papers | 2017
    the pipes with consistent & sufficient performance that is quantified through parameters such as thrust force and pipe removal force. Hence ...
    Keywords: Vibration , Noise, vibration, and harshness standards and regulations

    A Novel Method for Objective Evaluation of Interior Sound in a Passenger Car and Its Application to the Design of Interior Sound in a Luxury Passenger Car

    Park, Dong Chul / Lee, Sang Kwon / Kim, Seonghyeon et al. | SAE Technical Papers | 2017
    evaluation method for the sound quality of actively designed sounds is required. In previous research, the sound quality of interior sound has been ...

    Multi-Physics Simulation of Ultra-Lightweight Carbon Nanotube Speakers

    Barnard, Andrew / Asgarisabet, Mahsa | SAE Technical Papers | 2017
    capacity CNT thin film changing the surface temperature rapidly. CNT thin film does not vibrate; instead it heats and cools the air adjacent to the ...
    Keywords: Simulation and modeling , Research and development

    Vibro-Impact Analysis of Manual Transmission Gear Rattle and Its Sound Quality Evaluation

    Wu, Guangqiang / Wu, Huwei | SAE Technical Papers | 2017
    . Firstly, vehicle experiments, including experiment conditions, vibration acceleration sensor and microphone arrangements and especial ...
    Keywords: Vibration , Noise

    A Systematic Approach to Engine Sound Design for Enhancing Sound Character by Active Sound Design

    Park, Dong Chul / Chang, Kyoung-Jin / Lee, Sang Kwon et al. | SAE Technical Papers | 2017
    . Nowadays an active noise control technology is widely used in vehicle industry. Particularly, an active sound design (ASD) technique using ...

    The Effect of Ported Shroud Recirculating Casing Treatment on Turbocharger Centrifugal Compressor Acoustics

    Selamet, Ahmet / Karim, Ahsanul / Miazgowicz, Keith et al. | SAE Technical Papers | 2017
    region where ported shrouds improve low-flow range, the slight efficiency penalty, and the perception of increased noise. The present study ...

    Lightweight Stiffening Ribs in Structural Plates

    Gerth, Richard / Babu, Venkatesh | SAE Technical Papers | 2017
    created from automotive, ballistic, or blast shocks to improve noise, vibration, and harshness (NVH) and structural integrity (reduced joint ...
    Keywords: Vibration , Noise , Noise, vibration, and harshness standards and regulations

    Distinction of Roller Bearing Defect from Gear Defect via Envelope Process and Autocorrelation Enhancement

    Achtenova, Gabriela / El Morsy, Mohamed | SAE Technical Papers | 2017
    bearing failures, the Bearing Characteristic Frequencies (BCFs) contain very little energy and are often overwhelmed by noise and higher-level ...
    Keywords: Combustion and combustion processes , Vibration , Noise

    Whirl of Crankshaft Rear End, Part1: an L6-Cylinder Diesel Engine

    Kimura, Jouji / Hakomoto, Kenjiro / Kawase, Kousuke et al. | SAE Technical Papers | 2017
    As the issue of global warming has become more serious, needs for downsizing or weight saving of an engine has been getting stronger, and ...

    Damping properties and NVH Modal Analysis Results of Carbon Fiber Composite Vehicle Components

    Wagner, David / Gur, Yuksel | SAE Technical Papers | 2017
    material and NVH characteristics of the carbon fiber composite materials.In this paper, the damping properties and NVH modal analysis results for ...
    Keywords: Noise, vibration, and harshness standards and regulations

    Whirl of Crankshaft Rear End, Part 2: an L4-Cylinder Diesel Engine

    Kimura, Jouji / Hakomoto, Kenjiro / Kawase, Kousuke et al. | SAE Technical Papers | 2017
    Since the sizes of the flywheel and clutch have been enlarged due to downsizing of diesel engines, the mass and moment of inertia at the ...