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  1. Marekcom

    structural acoustic modelling : Structural modes vs acoustic modes

    Dear all, Could anyone provide a clear explanation of the difference between acoustic mode, structural mode and coupled modes when performing vibro-acoustic modelling of a mechanical system ? Once getting the natural frequencies and participation factors of a free vibration system using a...
  2. Marekcom

    Structural acoustic coupling using Abaqus

    Dear all, Does anyone use infinite elements to represent a far-field domain in a structural-acoustic coupling? Any suggestion regarding the minimum thickness required for infinite elements such as CIN3D8? Thanks for any help you can provide. Structural stress Engineer

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