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impedance of transducer using comsol

Posted 21 mars 2016, 22:07 UTC−4 Acoustics & Vibrations Version 5.1 2 Replies

Chunying Wang

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when i simulate the impedance of transducer. a single PZT5H disc show one resonance and anti-resonance, respectively. but when add the matching layer, another resonance and anti-resonance appears.

How to avoid this? add damping? Pictures are attached. Thank you for concerning about the problem.

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2 Replies Last Post 9 févr. 2017, 08:00 UTC−5

COMSOL Moderator

Hello Chunying Wang

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

BMAC

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Posted: 8 years ago

Can you include the model? That may help.

Polat Kurt

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Posted: 7 years ago

Hello, I dont know the answer but i want to ask you a question about it. How did you get impedance result of PZT. I am trying but cant get.

Thank you

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impedance of transducer using comsol

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