Search found 20 matches

by Chang
Fri Jun 02, 2017 6:48 am
Forum: ROMS Sediment
Topic: A small question about sediment.in
Replies: 3
Views: 2186

Re: A small question about sediment.in

hello Rocky_Wang
I also graduated from OUC and now i have some same problems with you when i run the ROMS.so could i have your e-mail or other comunication tools? My qq number is 2454518664.Thanks in advance!
by Chang
Fri Jun 02, 2017 6:30 am
Forum: ROMS Discussion
Topic: initialization time
Replies: 2
Views: 917

Re: initialization time

kate wrote:You have two choices:

[*] grab a file from the previous day
[*] change the time in the first of the files
hello kate
thanks for your reply.i decide to change the value of the first time to "0".
by Chang
Wed May 31, 2017 12:18 pm
Forum: ROMS Discussion
Topic: initialization time
Replies: 2
Views: 917

initialization time

Dear ROMS users I downloaded the matlab scripts from the website and use the d_ecmwf2roms.m to process my forcing files.but i found i can't select the step "0" of dateset ECMWF-ERA,so the varaible "time" in my forcing file will not start with 0 but 0.0625.when i run the ROMS it will blow up with a p...
by Chang
Sun May 21, 2017 2:57 pm
Forum: ROMS Installation
Topic: tide velocity problem
Replies: 3
Views: 2296

Re: tide velocity problem

hello Rocky_Wang
I meet the same problem with you.so if you have figured it out,could you please show me how to do that?
Thanks in advance.
my qq is 2454518664.
by Chang
Sun May 21, 2017 7:52 am
Forum: ROMS Problems
Topic: tide forcing file errors
Replies: 1
Views: 1058

Re: tide forcing file errors

hello everyone
Could anybody here give me some advice to the problem ? thanks in advance
by Chang
Sun May 21, 2017 7:49 am
Forum: ROMS Discussion
Topic: time parameter in the ocean.in file
Replies: 4
Views: 1095

Re: time parameter in the ocean.in file

hello Kate
thanks for your help.
by Chang
Fri May 19, 2017 6:52 am
Forum: ROMS Problems
Topic: tide forcing file errors
Replies: 1
Views: 1058

tide forcing file errors

Hello everyone I have prepared the tide forcing file following the instructions on (https://www.myroms.org/wiki/Tidal_Forcing/OSU Tidal Prediction Software Example (Matlab)) using OSU tide data.when i plot the constituent,i found there exist some errors.but i don't known what the problem is. what i ...
by Chang
Fri May 19, 2017 2:22 am
Forum: ROMS Discussion
Topic: time parameter in the ocean.in file
Replies: 4
Views: 1095

Re: time parameter in the ocean.in file

Hello kate: I sincerely appreciate your help. I post several pictures as follow which indicate how i defined the attribute of ocean_time,bry_time,forcing_time in my netcdf input files.As you said, i should make this several time be consistent. whether i define the 'units' of 'ocean_time' to 'second ...
by Chang
Thu May 18, 2017 7:38 am
Forum: ROMS Discussion
Topic: time parameter in the ocean.in file
Replies: 4
Views: 1095

time parameter in the ocean.in file

Hello everyone
I am confused with the three parameter (dstart,tide_start,time_ref)in the ocean.in file.Could anybody there help me explain them for me?
Thanks in advance.
by Chang
Sun May 14, 2017 1:55 pm
Forum: ROMS Discussion
Topic: problems in ROMS tide simulation
Replies: 14
Views: 6342

Re: problems in ROMS tide simulation

hello baipei_up i am also runing roms application about bohai sea,i meet the same problem which the result of zeta and velocity is bad due adding tide forcing.can you tell me how you solve it.And can you tell me how to analyze the amplitude and phase of tide according the zeta?could you send me a co...
by Chang
Wed Apr 05, 2017 7:19 am
Forum: ROMS Tools and Techniques
Topic: Problem of " rnt_griddata" of MAIN_Grid.m in RNT
Replies: 8
Views: 4963

Re: Problem of " rnt_griddata" of MAIN_Grid.m in RNT

Is your matlab 32 bit or 64 bit? Rnt compiles well with 32 bit matlab. It needs g95 fortran compiler and gcc. G95 works well with 32 bit. Mine is matlab 2013b, 32 bit. in windows. I tried with 64 bit matlab version under linux without success. You need to use right version of gcc. http://oces.us/RN...
by Chang
Tue Mar 28, 2017 4:33 am
Forum: ROMS Discussion
Topic: rnt_compile problem
Replies: 2
Views: 1931

Re: rnt_compile problem

hello
I meet the same problem,and have changed the mexcdf and netcdf_toolbox,but the type is still inconsistent.i dont known what the problem is .could you give me some advices,please? thank you very much.
by Chang
Wed Mar 22, 2017 2:01 pm
Forum: ROMS Tools and Techniques
Topic: Problem of " rnt_griddata" of MAIN_Grid.m in RNT
Replies: 8
Views: 4963

Re: Problem of " rnt_griddata" of MAIN_Grid.m in RNT

hello roopakotta There exist a new problem.I replace the mexnc and snctool according my matlab version,but i still can't use the netcdf_toolbox.Every time i found the m file under the subdirectory which are initialized with a sysmbol @.even it can pass by commentting some line, i can finally get a v...
by Chang
Wed Mar 22, 2017 5:35 am
Forum: ROMS Usage
Topic: empty netcdf file using rgrd_AnaGrid from the rnt toolbox
Replies: 4
Views: 3374

Re: empty netcdf file using rgrd_AnaGrid from the rnt toolbo

hello
Could anybody here tell me how to download and install the netcdf_toolbox properly?
thank you very much!
by Chang
Mon Mar 13, 2017 9:56 am
Forum: ROMS Tools and Techniques
Topic: Problem of " rnt_griddata" of MAIN_Grid.m in RNT
Replies: 8
Views: 4963

Re: Problem of " rnt_griddata" of MAIN_Grid.m in RNT

my gcc version is 4.8.5, if it need a low version?
by Chang
Mon Mar 13, 2017 3:00 am
Forum: ROMS Tools and Techniques
Topic: Problem of " rnt_griddata" of MAIN_Grid.m in RNT
Replies: 8
Views: 4963

Re: Problem of " rnt_griddata" of MAIN_Grid.m in RNT

Hello could you give me a detail of the process? The previous matlab i used is 2014a,so i am going to use MatlibR2009b,my system is ocentos7.I dont known whether it will satisfy the requirement? if it is ok or do something else? there are so many kinds of instruction to compile the RNT that make me ...
by Chang
Sun Mar 12, 2017 8:35 am
Forum: ROMS Tools and Techniques
Topic: Problem of " rnt_griddata" of MAIN_Grid.m in RNT
Replies: 8
Views: 4963

Re: Problem of " rnt_griddata" of MAIN_Grid.m in RNT

Hi
Could somebody here can tell me how to compile the RNT? I am puzzled about the struction at the website.I dont known how to add the path.if anybody can help me ,i will appreciate it very much!
by Chang
Tue Feb 21, 2017 1:39 pm
Forum: ROMS Tools and Techniques
Topic: SEAGRID.m with MATLAB R2014b
Replies: 12
Views: 12544

Re: SEAGRID.m with MATLAB R2014b

Dear friends
I am facing the same difficulty with you,and I believe you must have solved this problem with your talent and hardwork.I really hope you can share your experience with me and give me a answer at your convenience.thank you very much!
by Chang
Tue Feb 21, 2017 1:33 pm
Forum: ROMS Tools and Techniques
Topic: SEAGRID in MATLAB R2015b
Replies: 1
Views: 1526

Re: SEAGRID in MATLAB R2015b

Hello
I am facing the same difficulty with you,and I believe you must have solved this problem with your talent and hardwork.I really hope you can share your experience with me.thank you very much!
by Chang
Tue Feb 21, 2017 1:14 pm
Forum: ROMS Tools and Techniques
Topic: seagrid2roms ---ncmex (line 110) Undefined "fcn"
Replies: 9
Views: 4754

Re: seagrid2roms ---ncmex (line 110) Undefined "fcn"

Dear msun I am a new user of ROMS,and now I am facing the same problem of you.I believe that you must have solved this problem.Can you help me? thank you so much! Chang 21,feb,2017