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Finding Natural Frequency of an Object

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Hi,

I am trying to find the natural frequency of an object in COMSOL. However I keep running into and error in my meshing. I am using the same model that I have previously used and has worked for my Frequency Domain study, and I am unsure why this is not working now. Can anyone help?

I am currently using the following setup in the Model Builder:

  • Geometry
  • Materials
  • Pressure Acoustics, Frequency Domain
  • Solid Mechanics
  • Multiphysics
  • Mesh
  • Study 1 - Eigenfrequency

I have a Sound Hard Boundary and a Perfectly Matched Layer.

Many thanks!


1 Reply Last Post Jan 6, 2024, 6:14 a.m. EST
Raja Kumar Acoustics & Vibration

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Posted: 11 months ago Jan 6, 2024, 6:14 a.m. EST

Upload the File, so that anybody can help?

-------------------
iamrajakumar@iitkgp.ac.in
iamrajakr@gmail.com
Upload the File, so that anybody can help?

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