Search found 5 matches

by qwdy
Sun Mar 24, 2024 2:48 pm
Forum: ROMS Problems
Topic: Problem with Blowing-up, REASON: MaxSpeed = 2.5E+01
Replies: 6
Views: 1918

Re: Problem with Blowing-up, REASON: MaxSpeed = 2.5E+01

Hi, I'm facing the same error. When I use dt=30, max speed error; decrease dt to 10, 'kechar=nan,pechar=nan' error. Do you find any solution?
by qwdy
Sun Mar 24, 2024 2:42 pm
Forum: ROMS Discussion
Topic: blowing-up with ' REASON: KEchar = NaN, PEchar = NaN' report
Replies: 1
Views: 2017

Re: blowing-up with ' REASON: KEchar = NaN, PEchar = NaN' report

Hi, do you find what cause the error "kechar=nan" or how to fix it? I'm encountering the same error.
by qwdy
Tue Dec 26, 2023 8:38 am
Forum: ROMS Discussion
Topic: 2 grid questions
Replies: 2
Views: 9464

Re: 2 grid questions

Thanks for your reply which inpsires me.
by qwdy
Sat Dec 23, 2023 9:20 am
Forum: ROMS Discussion
Topic: 2 grid questions
Replies: 2
Views: 9464

2 grid questions

First, I wonder how to define an appropriate N (number of vertical laylers) in the roms input file.How large/small can it be? Second, In a roms grid netcdf file, does it contain N ? If so, what's it name in it (since I don't see such a variable in it seemingly). If not, why it doesn't contain? I apo...
by qwdy
Tue Dec 12, 2023 1:32 pm
Forum: ROMS Discussion
Topic: Questions about ROMS surface forcing files
Replies: 0
Views: 21567

Questions about ROMS surface forcing files

Hello, everyone! I'm a COAWST user and working on a ROMS-only application.When I try to create surface forcing files by 'ncei_2roms.m' using NARR and GFS dataset respectively, I can obtain two forcing files R1 and R2 successfully. But lwrad, swrad and rain are all 0 value in R2 due to GFS is lack of...