(PS1)Stastical Evaluation of Continuous Impact Force Acting on Thin Plate Structures and Estimation of Radiating Sound Power

In order to estimate noise power radiating from thin plate structure subjected to continuous impact force, we tried to stastically evaluate exciting force based on the probablistic functions with respect to collision time and position and to carry our the forced vaibaration analysis and acoustic radiation analysis. The sound power radiating from thin plate box wad then theoretically estimated.
Fig.1 Fig.2
Continuous Impact Force Acting to Thin Plate Box and Its Noise Radiation Result of Sound Power Estimation

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