How to set the conditions for simulating the vibration of ultrasonic sensors

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The excitation source is set to the specified displacement, and the pressure of solid mechanics is calculated. When calculating displacement, there is displacement only when the signal is input, and the subsequent displacement is always zero. How to solve this problem


1 Reply Last Post 2024年3月11日 GMT-4 08:39
Mark Cops COMSOL Employee

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Posted: 3 months ago 2024年3月11日 GMT-4 08:39
Updated: 3 months ago 2024年3月11日 GMT-4 08:39

We would likely need to see the .mph file to provide specific guidance for this question. Can you upload it to the forum? Otherwise it might help to compare the model to models with similar setup like here: https://www.comsol.com/model/piezoacoustic-transducer-1477.

-Mark

We would likely need to see the .mph file to provide specific guidance for this question. Can you upload it to the forum? Otherwise it might help to compare the model to models with similar setup like here: https://www.comsol.com/model/piezoacoustic-transducer-1477. -Mark

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