A vibration noise reduction analysis method for automotive panel parts according to the present invention includes a step S1 of acquiring an automotive body analysis model 41 including a floor panel model 43, a step S3 of setting an analysis condition regarding bead parameter distribution to be provided in the floor panel model 43, a step S5 of setting a single bead-arranged area among a plurality of bead-arranged areas, a step S7 of acquiring bead parameter distribution to be provided in the single bead-arranged area, a step S9 of reacquiring the equivalent radiated power (ERP) of the floor panel model 43 provided with the acquired bead parameter distribution, a step S11 of acquiring bead parameter distribution that minimizes ERP in the single bead-arranged area, and a step S13 of determining the minimum bead parameter distribution as optimal distribution of beads to be provided in the floor panel 31.


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    Title :

    METHOD AND DEVICE FOR ANALYZING VIBRATION NOISE REDUCTION IN AUTOMOTIVE PANEL PART


    Additional title:

    VERFAHREN UND VORRICHTUNG ZUM ANALYSIEREN VON SCHWINGUNGSRAUSCHEN IN EINEM KRAFTFAHRZEUGVERKLEIDUNGSTEIL
    PROCÉDÉ ET DISPOSITIF D'ANALYSE DE RÉDUCTION DE BRUIT DE VIBRATION DANS UNE PARTIE DE PANNEAU D'AUTOMOBILE


    Contributors:

    Publication date :

    2022-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B62D MOTOR VEHICLES , Motorfahrzeuge



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    VIBRATION NOISE REDUCTION ANALYSIS METHOD AND ANALYSIS DEVICE FOR AUTOMOTIVE PANEL COMPONENT

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    VIBRATION NOISE REDUCTION ANALYSIS METHOD AND ANALYZER FOR AUTOMOTIVE PANEL PARTS

    NAKAGAWA KOICHI / SAITO TAKANOBU / SHIOZAKI TSUYOSHI | European Patent Office | 2022

    Free access

    VIBRATION NOISE REDUCTION ANALYSIS METHOD AND ANALYSIS DEVICE FOR AUTOMOTIVE PANEL COMPONENT

    NAKAGAWA KOICHI / SAITO TAKANOBU / SHIOZAKI TSUYOSHI | European Patent Office | 2021

    Free access