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Guided Wave Testing in CIVA Education

 

The Guided Waves Testing module (GWT) of CIVA Education supports the computation of dispersion curves for a given range of frequencies.

Your model can include:

  • Planar or cylindrical homogeneous component geometries
  • Isotropic materials with possibly some attenuation
  • Tubular components can be considered as filled with a fluid medium such as water or oil

Dispersion curves include:

  • Phase velocity
  • Group velocity
  • Wavelength
  • Wavenumber
  • Attenuation

 

Examples of simulations:

You can compute Lamb Waves and SH Waves properties in planar components for different materials and thicknesses:

 

 

You can compute Longitudinal or Torsional modes in tubes of different materials and thicknesses:

 

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