This paper describes a prediction of vibration and the transfer path analysis (TPA) using an engine multi body dynamics (MBD) model and measured frequency response functions (FRFs). TPA is used in order to analyze each contribution of vibration transfer paths. In the TPA, input forces from vibration source to passive part should be identified accurately. In the traditional TPA, an identification of input forces is done using only experimental results. Therefore, a parametric study to an improvement of a structure or an isolation system is impossible. In this study, the MBD model of engine is constructed, and input forces from engine to mainframe of agriculture machine are predicted. The accuracy of prediction is confirmed, compared with the results from the traditional TPA method. The contribution of each transfer path is analyzed, and the vibration levels of operator position are predicted using the measured FRFs and the simulated input forces. As a result, the input forces and the vibration levels of operator position can be predicted accurately.


    Zugriff

    Zugriff prüfen

    Verfügbarkeit in meiner Bibliothek prüfen

    Bestellung bei Subito €


    Exportieren, teilen und zitieren



    Titel :

    Prediction of Vibration at Operator Position and Transfer Path Analysis Using Engine Multi Body Dynamics Model


    Weitere Titelangaben:

    Sae Technical Papers


    Beteiligte:

    Kongress:

    SAE 2014 Commercial Vehicle Engineering Congress ; 2014



    Erscheinungsdatum :

    2014-09-30




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Englisch




    An application technique of transfer path analysis for automotive body vibration

    Hashioka,M. / Kido,I. / Toyota Motor,JP | Kraftfahrwesen | 2007


    An Application Technique of Transfer Path Analysis for Automotive Body Vibration

    Kido, Ichiro / Hashioka, Masato | SAE Technical Papers | 2007


    Motorcycle Engine Vibrations Prediction for Inertia Loads Using Multi Body Dynamics Calculations

    Garg, Ankit / Joshi, Gaurav / Kumar, Virender | SAE Technical Papers | 2024


    Prediction of Low Frequency Vibration Caused by Power Train Using Multi-Body Dynamics

    Yamaoka, Hiroo / Sugimura, Hiroshi / Takei, Masayuki et al. | SAE Technical Papers | 2009


    Simulation for Low Frequency Vibration Caused by Engine and Driveline Using Multi-Body Dynamics

    Sugimura, H. / Take, M. / Uno, Y. et al. | British Library Conference Proceedings | 2007