Search found 5 matches
- Mon Aug 26, 2019 9:20 am
- Forum: ROMS Discussion
- Topic: About how to apply artificial time-dependent VISC2
- Replies: 1
- Views: 1303
Re: About how to apply artificial time-dependent VISC2
Hi. This might not be a satisfying answer but I would solve this problem in a simple way. I would not modify the code. That is taking the risk of including bugs and it makes it difficult to move to newer code version in the future. I would instead make a bash or python script that runs the model for ...
- Wed Dec 09, 2015 4:17 pm
- Forum: ROMS Problems
- Topic: Checkerboard instability
- Replies: 7
- Views: 7997
Re: Checkerboard instability
The problem is solved! It was indeed NDTFAST, I sought it was the barotropic time step in seconds so I was decreasing it to remove the instability which made things worse.
Thank you for your help!
Thank you for your help!
- Tue Dec 08, 2015 4:15 pm
- Forum: ROMS Problems
- Topic: Checkerboard instability
- Replies: 7
- Views: 7997
Re: Checkerboard instability
Using GLS vertical mixing parameterization with standard k-epsilon implementation and N2S2_HORAVG does not remove the instability.
- Tue Dec 08, 2015 3:38 pm
- Forum: ROMS Problems
- Topic: Checkerboard instability
- Replies: 7
- Views: 7997
Re: Checkerboard instability
Dear jcwarner,
For the moment I am using LMD_MIXING so from what I understand N2S2_HORAVG is not used in this case.
But I am going to try GLS_MIXING with N2S2_HORAVG maybe it solves my issue.
Thanks for the tip,
Dewi
For the moment I am using LMD_MIXING so from what I understand N2S2_HORAVG is not used in this case.
But I am going to try GLS_MIXING with N2S2_HORAVG maybe it solves my issue.
Thanks for the tip,
Dewi
- Tue Dec 08, 2015 2:10 pm
- Forum: ROMS Problems
- Topic: Checkerboard instability
- Replies: 7
- Views: 7997
Checkerboard instability
Dear all,
I should be doing something wrong but I can't find out so any help is welcome.
I develop a 3D ROMS (version 3.7) configuration of the european coast forced with ERA-interim fields and bulk formula with horizontal resolution of 20km and 30 vertical layers. I get what looks like a ...
I should be doing something wrong but I can't find out so any help is welcome.
I develop a 3D ROMS (version 3.7) configuration of the european coast forced with ERA-interim fields and bulk formula with horizontal resolution of 20km and 30 vertical layers. I get what looks like a ...