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Water Level/ Boundary condition

  • Jun 30 2025
  • umar.s.966

I have a question about setting boundary conditions in iRIC.
In my experiment, we maintained a fixed water depth of 5 cm at the location where vegetation starts (as shown in the picture above, around 1 cm from the upstream end).

Now I would like to validate this condition using numerical simulation in iRIC.

Is it possible to fix the water depth at a specific point in the model?
If anyone can kindly guide me on how to set this in iRIC, I would really appreciate your help.

Thank you very much!

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  1. iRIC admin says:

    Which solver do you use? I guess you use the Nays2DH. Is it?
    Unforutnately, you cannot set the water depth at a specific point by the original Nays2DH that is included in the iRIC software.
    But, you can set it, if you modify the Nays2DH. Nays2DH is an open source model and you can download its source code from the following url.

    https://github.com/iRICsolvers/v4_Nays2DH

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