PAFEC VibroAcoustics  13 Composites 

The hydrophone consists of parallel piezoelectric rods embedded in a matrix,
sandwiched between lower and upper lids. As the hydrophone is symmetric about
the x=0 and y=0 planes a quarter model is sufficient.

13 composite model

13 composite model (without lids)


The PZT5H piezoelectric ceramic rods are modelled with 3D piezoelectric elements.

13 composite model (acoustic elements)

Pressure amplitude distribution at 30000Hz.

Displaced shape of structure at 30000Hz.

Displaced shape of structure at 30000Hz. 

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