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TOPIC: Using bathymetry as a density element

Using bathymetry as a density element 10 years 10 months ago #9275

  • JGirard
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Good morning Telemac users,

I have been working on Telemac2D for the past two months, and my tide modelisation works fine.

But now I am questioning the construction of my mesh. In fact, I built it without following any law, and I use Closed Lines to make it fine on the coast and coarse at open sea boundaries.

In other topics, I saw that it is possible to mesh by using bathymetry as a density element in BlueKenue, but whenever I try to do it, the program crashes.

It is obvious that I am not doing it properly, is there any specification on the bathymetry file given as Density I should know to make it work ?

I tried with positive bathymetry, but it doesn't work either.

Thank you and best regards,

Jordi
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Using bathymetry as a density element 10 years 10 months ago #9277

  • Serrer
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Hi Jordi,

The values supplied by the density objects must have units of edge length and therefore be positive values. Please refer to the tutorial document pinned to the top of the Blue Kenue category in this forum.

That being said, Blue Kenue should never crash because of bad input data.
Please post your t3m file here so I can investigate.

Martin
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The following user(s) said Thank You: JGirard

Using bathymetry as a density element 10 years 10 months ago #9282

  • JGirard
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Hi Martin,

Thank you for the quick answer !

I read the tutorial two months ago but didn't remember this part ! So I tried with the given instructions and it worked. I just need to adjust some parameters to build a decent mesh :)

I think the crash were due to memory overload because when I was launching my simulation with bad parameters, I was asking too many nodes, and my computer wasn't responding after that.

Anyway, thank you for your help !

Regards,

Jordi
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