A vibration noise reduction analysis method for automotive panel parts according to the present invention acquires an automotive body mesh model including a vibration noise reduction target panel part model and vibration transmission frame part models, and in which an exciter is set (S1), selects a specific frequency band of the vibration noise reduction target panel part model (S3), specifies a vibration transmission frame part model that greatly contributes to vibration noise in the vibration noise reduction target panel part model (S5), optimizes a sheet thickness of each mesh of the specified vibration transmission frame part model (S7), sets divided areas in the specified vibration transmission frame part model based on the sheet thickness optimized for each mesh (S9), optimizes a sheet thickness of each divided area (S11), and determines divided areas of a vibration transmission frame part and their optimal sheet thicknesses based on the sheet thickness optimized for each divided area (S13).


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    Titel :

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


    Weitere Titelangaben:

    VERFAHREN UND VORRICHTUNG ZUR ANALYSE VON SCHWINGUNGSGERÄUSCHEN FÜR EIN KRAFTFAHRZEUGKAROSSERIEBAUTEIL
    PROCÉDÉ D'ANALYSE DE RÉDUCTION DE BRUIT DE VIBRATION ET DISPOSITIF D'ANALYSE POUR COMPOSANT DE PANNEAU DE VÉHICULE AUTOMOBILE


    Beteiligte:
    NAKAGAWA KOICHI (Autor:in) / SAITO TAKANOBU (Autor:in) / SHIOZAKI TSUYOSHI (Autor:in)

    Erscheinungsdatum :

    2023-11-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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