3D Design

3D Design

Topics related to Ansys Discovery and Ansys SpaceClaim.

Importing an exact dielectric function to FDTD

    • Ooree
      Subscriber

      Hi,

      I have a set of numerically calculated complex dielectric functions which I want to import to FDTD to simulate the optical response of a plasmonic nanoparticle. The set of dielectric functions vary by a very small amount - the difference between them is around 10^-3, and varies for different wavelengths. I tried to use "3D Sample Data" to import the dielectric functions, and I noticed that when importing these dielectric functions to FDTD they get "smoothed-out", and the small difference between the set of dielectric functions is corrupted. How can I avoid this "smoothing"?

       

      Thanks!

      Uri

    • Charudatta Bandgar
      Subscriber

      Hello Uri Arieli

      Which Discovery product are you referring to?

      Regards.

    • Ooree
      Subscriber

      Hi,

      Thanks for the quick response. I'm using Lumerical FDTD.

       

      Thanks

    • Charudatta Bandgar
      Subscriber

      Hello Uri Arieli

      Regarding your question on Lumerical FDTD please post it on ANSYS Student Community or ANSYS Customer Portal based on the type of license that you have. This forum is specifically intended for seeking assistance on ANSYS Discovery products.

      Thank you for your understanding!'

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