[MITgcm-support] Weak surface current.
georges djoumna
gdjoumna at gmail.com
Wed Nov 27 08:04:18 EST 2013
Dear MITgcm users,
I am forcing a wide lake with wind, short and long wave radiation, air
temperature. I am using KPP and Smagorinkky schemes with viscC2Smag =2.2.
The surface current is about 5 times weaker than current at 10m
depth.
I am wondering why?
Thanks
Georges
-----------------------------------------------------------
Dr. Georges Djoumna
Rom 2424A
New York University Abu Dhabi
Center for Science and Engineering
Block C Building, Abu Dhabi Business Hub
Industrial City of Abu Dhabi (ICAD 1), Plot No. 1, Sector M41
Musaffah, Abu Dhabi, United Arab Emirates
Office Tel: +971 2 628 4779
Mobile : +971 50 106 8502
P.O. Box No. 129188
Email georges.djoumna at nyu.edu <gd48 at nyu.edu>
On Tue, Nov 26, 2013 at 12:00 PM, <mitgcm-support-request at mitgcm.org> wrote:
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> Today's Topics:
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> 1. Re: What is the use of "gendata.m" in
> "verification/tutorial_barotropic_gyre"? (Moon)
> 2. Re: looking for optfile (Martin Losch)
> 3. Where to set boundary conditions and initial conditions ?
> (liujing657949251)
> 4. problems with write initial files to binary format ? (???)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 26 Nov 2013 09:35:33 +0800 (CST)
> From: Moon <lzl124631x at 163.com>
> To: mitgcm-support at mitgcm.org
> Subject: Re: [MITgcm-support] What is the use of "gendata.m" in
> "verification/tutorial_barotropic_gyre"?
> Message-ID: <6314539b.175dd.142920c1128.Coremail.lzl124631x at 163.com>
> Content-Type: text/plain; charset="gbk"
>
> Hi Jody,
> Thanks for your advice! By "intergrate...", I mean, just as you put it,
> "use the MITgcm for solitary wave simulations appropriate to the South
> China Sea". In fact, I've read some paper of Q. Li and D. Farmer, but
> didn't notice their papers related to MITgcm. I'll try to get in touch with
> them.
> Thanks again:)!
> Moon
>
>
>
>
>
>
> At 2013-11-26 01:58:03,"Jody Klymak" <jklymak at uvic.ca> wrote:
>
>
> Actually I have derived an N-soliton solution which can describe internal
> solitary wave (ISW) and I'm willing to use MITgcm to conduct some
> simulations on it. But....here come the questions:
>
>
> 1) Is it possible to integrate my solution into MITgcm? What should I do?
>
>
> What do you mean by "integrate my solution into MITgcm"? MITgcm is a
> fully non-linear code. You run the code with appropriate forcing and
> boundary conditions to get solitons. In your case, you will definitely need
> the non-hydrostatic term.
>
>
> 2) I've learned that all the packages used in a specific experiment are
> wrote in packages.conf. Do you know the minimum set of packages we need
> while investigating ISW?
>
>
> You should be fine with the "gfd" package for the basics. You may want to
> think about your turbulence scheme, and there are a few choices (though
> none of them terribly good for solitary waves). I'm pretty sure Q. Li and
> D. Farmer used the MITgcm for solitary wave simulations appropriate to the
> South China Sea - you might check their papers, or contact them directly.
>
>
> Cheers, Jody
>
>
> --
> Jody Klymak
> http://web.uvic.ca/~jklymak/
>
>
>
>
>
>
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> ------------------------------
>
> Message: 2
> Date: Tue, 26 Nov 2013 08:22:02 +0100
> From: Martin Losch <Martin.Losch at awi.de>
> To: MITgcm Support <mitgcm-support at mitgcm.org>
> Subject: Re: [MITgcm-support] looking for optfile
> Message-ID: <4E82DBEE-E270-40CF-B4B6-345BAE15A32D at awi.de>
> Content-Type: text/plain; charset="windows-1252"
>
> Hi Joerg,
>
> I don?t think we have such a machine in our zoo of test computers anymore,
> but we used to. There are a couple of options files in tools/build_options
> that start with sunos_sun4u, maybe you can start from them.
>
> As far as I remember, problems with SunOS were caused by the behavior of
> some shell tools like awk. If that?s still the case you need to edit the
> files to set AWK=gawk, etc., but I think that these problems have now been
> sorted out in our makefile-generation process.
>
> Martin
>
> On Nov 25, 2013, at 7:59 PM, Joerg Freund <freund.hj at gmx.de> wrote:
>
> > Hello everybody !
> >
> > Sorry about my question, but I am looking for a suiteable
> > optfile for following machine:
> >
> > Guestzone:
> > SunOS homunk 5.10 Generic_Virtual sun4v sparc SUNW,Sun-Fire-T1000
> >
> > => solaris10 on sparc niagaraT1
> >
> > (host: Solaris 11.1)
> >
> >
> > Or, may I can get an advice from You which one I can use or
> > what to modify to get the MITgcm to work ?
> >
> >
> > BTW:
> > Does it run without problems with the Oracle Solaris Studio 12.2
> (Solaris10) ?
> >
> >
> > We need the MITgcm to calculate some models in the Mastercourse in
> > Oceanographic Researches / Modeling, running on my private machine.
> >
> >
> > Thank You very much for Your help.
> >
> >
> > best regards
> >
> > Joerg
> >
> >
> > _______________________________________________
> > MITgcm-support mailing list
> > MITgcm-support at mitgcm.org
> > http://mitgcm.org/mailman/listinfo/mitgcm-support
>
>
>
>
> ------------------------------
>
> Message: 3
> Date: Tue, 26 Nov 2013 19:50:08 +0800 (CST)
> From: liujing657949251 <liujing657949251 at 126.com>
> To: MITgcm-support <mitgcm-support at mitgcm.org>
> Subject: [MITgcm-support] Where to set boundary conditions and initial
> conditions ?
> Message-ID:
> <653341b0.2fa83.142943ebc7f.Coremail.liujing657949251 at 126.com>
> Content-Type: text/plain; charset="gbk"
>
> Dear all:
>
>
> Sorry about my question, but I really want to know where to set the
> boundary conditions and initial conditions ?
>
>
> Also, I am not quite sure what's the meaning of boundary conditions and
> initial conditions . And I could not find their specific explanation in the
> user manual. Could anyone tell me where it is, or offer some other
> matierals about this?
>
>
> Thanks very much.
>
>
> Best regards,
> Jing
> Nov 26, 2013
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> ------------------------------
>
> Message: 4
> Date: Tue, 26 Nov 2013 19:57:31 +0800 (CST)
> From: ??? <oceanlizy at 163.com>
> To: MITgcm <mitgcm-support at mitgcm.org>
> Subject: [MITgcm-support] problems with write initial files to binary
> format ?
> Message-ID: <5ec837a2.1d932.14294457e1e.Coremail.oceanlizy at 163.com>
> Content-Type: text/plain; charset="gbk"
>
> from :<allenson3 , oceanlizy at 163.com>
> subject: problems with write initial files to binary format ?
>
>
>
>
> I prepare my own input data , I make them in the matlab format ,such as
> , initial temperature files : "temp.mat"? but in my study regions , there
> is no data in the inland zone , so there are many " nan" in my "temp.mat"
> files . when I write these ".mat" files into ".bin " files ,I learned
> from that , there must not be any "nan " in the binary files , so I want
> to know ,how I should treat these "nan" when write into binary files . I
> don't know if I can set the "nan" in the .mat files to be some definite
> value , I know the open boundayr velocity files, I can set the "nan" to be
> zero ,then write all the value into binary file . but ,the temperature
> file ,salt file , how to deal with the "nan" ,and write into binary files
> ?
>
> someone can help me ?
> with many thanks !!
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