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

1–20 of 37 hits
|

    Conditioned NExT Analysis, A Technique for Estimation of Modal Damping Ratios of Operating Piston Engines

    Govindswamy, Kiran / Albright, Michael F. | SAE Technical Papers | 1999
    of concepts from currently existing analyses such as the natural excitation technique (NExT), conditioned input analysis (CIA), and ...
    Keywords: Combustion and combustion processes , Vibration , Research and development

    Sound Quality and Engine Performance Development Utilizing Air-to-Air Simulation and Interior Noise Synthesis

    Govindswamy, Kiran / Wolff, Klaus / Hueser, Michael G. et al. | SAE Technical Papers | 2003
    The sound quality and performance of an automotive engine are both significantly influenced by the “air-to-air” system, i.e., the intake ...
    Keywords: CAD, CAM, and CAE , Simulation and modeling , Noise , Interior noise

    Aspects of Powerplant Integration With Emphasis on Mount and Bracket Optimization

    Govindswamy, Kiran / Hueser, Michael G. / Diemer, Paul et al. | SAE Technical Papers | 2003
    Optimization of the interface between the powerplant and vehicle frame/body is critical to obtaining superior interior structureborne noise ...
    Keywords: Vibration , Noise , Interior noise

    Study of Low-Frequency Driveline Clunk During Static Engagements

    Roxin, Chris / Govindswamy, Kiran / Hueser, Michael et al. | SAE Technical Papers | 2003
    inputs to the vehicle driveline, the response of the driveline, and the sensitivity of the vehicle to such inputs.This paper describes a case ...

    Cold Start Engine Clatter Noise Evaluations

    Govindswamy, Kiran / Hartwig, Marcus / Pollack, Marcus | SAE Technical Papers | 2005
    Internal combustion engine noise is primarily composed of combustion and mechanical noise shares. Mechanical noise contributions in engines ...
    Keywords: Combustion and combustion processes , Noise

    Shifter Cable Vibration Transfer and Kinematic Simulation: Case Study

    Campbell, Brian / Morrissett, Donald / Govindswamy, Kiran et al. | SAE Technical Papers | 2005
    perceived vehicle quality. For this reason, shifter lever vibration and the corresponding transfer paths from the transmission to the shifter lever ...
    Keywords: CAD, CAM, and CAE , Vibration , Simulation and modeling

    Aspects of Shift Quality With Emphasis on Powertrain Integration and Vehicle Sensitivity

    Wolter, Frank / Govindswamy, Kiran / Janssen, Peter et al. | SAE Technical Papers | 2005
    A customer's perception of vehicle quality very closely parallels the noise vibration and harshness (NVH) characteristics of the vehicle ...
    Keywords: Noise, Vibration, and Harshness (NVH) , Noise, vibration, and harshness standards and regulations

    Evaluations of Combustion Parameters Using Engine Speed Fluctuation Measurements

    Ubong, Etim / Via, Justin / Govindswamy, Kiran et al. | SAE Technical Papers | 2005
    The combustion process in an IC engine is of significant importance for its noise and vibration characteristics in the vehicle. Describing ...
    Keywords: Combustion and combustion processes

    Aspects of Powertrain Noise with Special Emphasis on Impulsive Noise

    Govindswamy, Kiran / Wolff, Klaus / Heuer, Stefan | SAE Technical Papers | 2007
    impulsive noise such as Diesel knocking noise, injector ticking, impulsive cranktrain noise, and gear rattle. For these examples, the development of ...
    Keywords: Noise , Noise, vibration, and harshness standards and regulations

    NVH Refinement of Diesel Powered Sedans with Special Emphasis on Diesel Clatter Noise and Powertrain Harshness

    Pichot, Fabienne / Eisele, Georg / Govindswamy, Kiran et al. | SAE Technical Papers | 2007
    in the development process. Accordingly, structureborne and airborne noise shares are analyzed in the time-domain under both steady-state and ...
    Keywords: Noise , Interior noise , Noise, Vibration, and Harshness (NVH) , Noise, vibration, and harshness standards and regulations

    Aspects of Driveline Integration for Optimized Vehicle NVH Characteristics

    Braun, Eugen / Govindswamy, Kiran / Wolff, Klaus et al. | SAE Technical Papers | 2007
    excitations sources, several driveline-related noise and vibration problems within different frequency ranges have to be understood and controlled to ...
    Keywords: Noise, vibration, and harshness standards and regulations

    Aspects of NVH Integration in Hybrid Vehicles

    Eisele, Georg / Govindswamy, Kiran / Wellmann, Thomas | SAE Technical Papers | 2009
    -specific noise, motor/generator whine, accessory noise, gear rattle, and noise pattern changes. The remainder of the paper focuses on specific ...
    Keywords: Vibration , Noise , Interior noise , Noise, vibration, and harshness standards and regulations

    Application of Combustion Sound Level (CSL) Analysis for Powertrain

    Govindswamy, Kiran / Workings, Michael / Heuer, Stefan et al. | SAE Technical Papers | 2009
    , combustion noise greatly impacts the perception of sound levels and quality. The relevance of combustion noise development has increased with the ...
    Keywords: Combustion and combustion processes , Noise

    Development of a Multi-Body Systems Approach for Analysis of Launch Shudder in Rear Wheel Driven Vehicles

    Govindswamy, Kiran / Wellmann, Thomas | SAE Technical Papers | 2009
    Driveline shudder is a low-frequency (10 Hz - 30 Hz) vibration issue of vehicles that can occur under various test conditions. Specifically ...

    Driveline Boom Interior Noise Prediction Based on Multi Body Simulation

    Eisele, Georg / Govindswamy, Kiran / Wellmann, Thomas | SAE Technical Papers | 2011
    (VINS) is used for determining interior vehicle noise based on powertrain level measurements (mount vibration and radiated noise) in combination ...
    Keywords: Vibration , Noise , Interior noise , Noise, vibration, and harshness standards and regulations

    Evaluation of Source and Path Contributions to Sound Quality Using Vehicle Interior Noise Simulation

    Leibling, Christian / Govindswamy, Kiran / Tousignant, Todd | SAE Technical Papers | 2011
    the powertrain noise and vibration (source) as well as the vehicle airborne and structureborne transfer functions (path). In development as ...
    Keywords: Vibration , Noise , Interior noise

    Sound Character of Electric Vehicles

    Eisele, Georg / Govindswamy, Kiran | SAE Technical Papers | 2011
    -specific vehicle sound based on noise and vibration generated by combustion engines cannot be simply transferred to the upcoming vehicles driven ...
    Keywords: Combustion and combustion processes , Vibration , Noise , Interior noise , Noise, vibration, and harshness standards and regulations

    Integration of Engine Start/Stop Systems with Emphasis on NVH and Launch Behavior

    Tomazic, Dean / Govindswamy, Kiran / Wellmann, Thomas | SAE Technical Papers | 2013
    challenges are described. The phases of an engine start are described in detail, and their influence on the vehicle vibration investigated. NVH ...
    Keywords: Combustion and combustion processes , Vibration , Starters and starting , Noise , Noise, vibration, and harshness standards and regulations

    The NVH Behavior of Internal Combustion Engines used in Range Extended Electric Vehicles

    Tomazic, Dean / Schuermann, Gregor / Govindswamy, Kiran et al. | SAE Technical Papers | 2013
    is done by simulating the vibrations at the engine mounting positions as well as the intake and exhaust orifice noise. By using a transfer ...
    Keywords: Combustion and combustion processes , Noise , Interior noise , Noise, Vibration, and Harshness (NVH) , Noise, vibration, and harshness standards and regulations

    NVH Target Cascading from Customer Interface to Vehicle Subsystems

    Tomazic, Dean / Eisele, Georg / Govindswamy, Kiran et al. | SAE Technical Papers | 2013
    transfer functions (e.g., powertrain mount vibration and vibro-acoustic transfer paths of the vehicle body). This systematic target cascading ...
    Keywords: Vibration , Noise, Vibration, and Harshness (NVH) , Noise, vibration, and harshness standards and regulations