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.
METHOD AND DEVICE FOR ANALYZING VIBRATION NOISE REDUCTION IN AUTOMOTIVE PANEL PART
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
2022-11-30
Patent
Electronic Resource
English
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