Collection of FDTD animations - Best Visualizations of Finite Difference Time Algorithm

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  • Опубликовано: 27 янв 2025

Комментарии • 35

  • @arafatkazi9811
    @arafatkazi9811 3 года назад +4

    This is absolutely beautiful.

    • @meyavuz
      @meyavuz  3 года назад

      Thanks a lot

  • @itskobold
    @itskobold 3 года назад +2

    this is dope, great to see FDTD visualised. thanks!

    • @meyavuz
      @meyavuz  3 года назад +1

      Glad you like it!

  • @ShredEngineerPhD
    @ShredEngineerPhD 2 года назад +2

    This is godly. Thank you so much!

  • @zirtapot57
    @zirtapot57 4 года назад +2

    Thanks for the great work, I appreciate it.

  • @judclark7376
    @judclark7376 2 года назад +1

    At 2:57 it shows the same interference pattern as the double slit experiment

    • @meyavuz
      @meyavuz  2 года назад +1

      Yes, it acts like a double slit actually. But as far as I remember, the distance between the two openings were not carefully selected so it is rather arbitrary, just to show the concept

  • @erfan_zar
    @erfan_zar 2 года назад +1

    Awesome 👍

    • @meyavuz
      @meyavuz  2 года назад

      thanks a lot

  • @nodenpona
    @nodenpona Год назад +1

    idk what an fdtd even is but i love it

    • @meyavuz
      @meyavuz  11 месяцев назад

      fdtd stands for finite difference time domain which is an algorithm to solve electromagnetic interactions given a scenario.

  • @cryfier
    @cryfier 10 месяцев назад +1

    So cool, do you have papers to these or the codes or anything to find out more :)?

    • @meyavuz
      @meyavuz  10 месяцев назад

      thanks - no papers or codes but you can check the Taflove's FDTD book for more details.

  • @irfanhassan152
    @irfanhassan152 2 месяца назад

    How can i learn such plotting i know MATLAB can you please share some codes or links where i can learn such plotting? i think you are using something similar to interact function available in python in matlab

  • @erfan_zar
    @erfan_zar 2 года назад +1

    Hello, did you use comsol for illustrating this animations? If not, which software have been used for this clip? Thanks

    • @meyavuz
      @meyavuz  2 года назад

      No, actually I have never used it :) These are my own FDTD codes in various formats (C++, matlab etc) where I get the main 2D propagation data. Then I used Matlab to to visualize and animate them.

    • @erfan_zar
      @erfan_zar 2 года назад +1

      @@meyavuz Thanks a lot for your response🙏🏻

    • @meyavuz
      @meyavuz  2 года назад +1

      @@erfan_zar thank you. :)

  • @qingyizhou4696
    @qingyizhou4696 2 года назад +1

    I think most of these cool examples are 2D. Do you have some examples using 3D FDTD?

    • @meyavuz
      @meyavuz  2 года назад

      Thanks and unfortunately, I don't have 3D examples here as it is much easier to animate with 2D cases. There are other videos online where you can find 3D FDTD I believe. Thanks

  • @MuhammadFarhan-eq5er
    @MuhammadFarhan-eq5er 3 года назад +1

    Hello sir. Can you give me some tips regarding ground penatrating rada coding for matlab

    • @meyavuz
      @meyavuz  3 года назад

      Salam. For higher quality and more specific videos on GPR please check these videos: ruclips.net/user/meyavuzsearch?query=gpr

    • @meyavuz
      @meyavuz  3 года назад

      Also, for GPR related FDTD, search for gprMax in google. It gives you free open source Python based GPR code based on FDTD

    • @MuhammadFarhan-eq5er
      @MuhammadFarhan-eq5er 3 года назад

      @@meyavuz does gprmax provide for matlab example coding also? i would love to have discussion with you sir. is there anyway for us to have discussion in another medium

  • @JurekOK
    @JurekOK 3 года назад +4

    May I suggest, to improve your Matlab skills, to check how to set the colour scale to be constant across multiple frames. It is not difficult and it will make your animations much easier to study.
    I have moved on to Python, but in my time with Matlab, I would always set the colour scale to be constant across time.
    May I also suggest that for purpose of visualising waves, a blue-white-red colour scale is much better than Matlab's default. It is not in any of the default library colour maps to choose from, but you will find on file exchange.

    • @meyavuz
      @meyavuz  3 года назад +1

      Thanks for your comment. I agree with you and actually I have switched using that as well. The first animation is not using but the subsequent ones are using constant scale. Thank you

  • @ArnavBarbaad
    @ArnavBarbaad 4 года назад +1

    Which programing language did you use?

    • @meyavuz
      @meyavuz  4 года назад +1

      Some were C++, some where Matlab.

    • @meyavuz
      @meyavuz  4 года назад +1

      Visualization is by matlab

  • @lavienrozy1867
    @lavienrozy1867 Год назад +1

    it’s been 15 mins… that’s how tic ta works