Questions about the slope setting

Recently, I encountered a simulation problem related to setting the terrain boundaries as slopes. However, it was only after the experiment was completed that we discovered the issue. In the model, the slopes were implemented as blocks that were divided into stepped shapes when they exceeded the preset accuracy. This led to the occurrence of periodic fluctuations in the final result.
I would like to know how significant the impact is on the final outcome in this situation.
And because of the computing power issue, it is impossible to further subdivide the grid. Therefore, we want to know the method for implementing slope in the aspect.

Hi @KIVY

Thanks for posting on the forum! I think more information would be good to help diagnose what is causing the topography you show in that plot. If you’re ok with posting the .prm file that would be great, I’m mostly confused by what you mean by “setting the terrain boundaries as slopes”.

Cheers,

Daniel