[MITgcm-support] Natural Boundary Conditions

[Gianmaria Sannino]

Hi Chris,

in attach. there are two gz files.
TRUE.gz is a list of Sum(rhs) when useRealFreshWaterFlux is set to true, and 
FALSE.gz is the same but with useRealFreshWaterFlux set to FALSE.

thanks and ciao
gm

----- Original Message ----- 
From: "Chris Hill" <cnh at mit.edu>
To: <mitgcm-support at mitgcm.org>
Sent: Monday, July 11, 2005 9:40 PM
Subject: Re: [MITgcm-support] Natural Boundary Conditions


> G.,
>
>  We have one theory as to what might be going on.
>  Can you send the sum(RHS) time series you get to the list when you have a 
> moment.
>
> Thanks,
>
> Chris
> Gianmaria Sannino wrote:
>> ciao Martin,
>>
>> thanks, but I've alread seen that exp.
>> What actually happens is that cg2d slowly increases to values that are > 
>> 0. I'm using also the exact conservation option.
>> When the freshwaterflux is FALSE the cg2d is 10^-13 !!
>>
>> do you have other ideas??
>>
>> a presto
>> gm
>>
>>
>> ----- Original Message ----- From: "Martin Losch" 
>> <mlosch at awi-bremerhaven.de>
>> To: <mitgcm-support at mitgcm.org>
>> Sent: Monday, July 11, 2005 8:52 AM
>> Subject: Re: [MITgcm-support] Natural Boundary Conditions
>>
>>
>>> HI Gianmaria,
>>>
>>> have a look at, e.g., verification/global_ocean.90x40x15/ (an experiment 
>>> which uses "realFreshWaterFlux=.true.") and compare the data-files and 
>>> CPP-Flags etc with your set-up. Maybe that can give your a clue, why 
>>> your run is blowing up (is it really blowing up?)
>>>
>>> Martin
>>>
>>> On Jul 10, 2005, at 5:38 PM, Gianmaria Sannino wrote:
>>>
>>>> Dear all,
>>>>
>>>> I'm trying to use the Natural Boundary Conditions in the MITgcm.
>>>> To do this I've set useRealFreshWaterFlux to TRUE in the data file, but 
>>>> after that the cg2d variable increases toward unstable values respect 
>>>> to the simulation with useRealFreshWaterFlux set to FALSE. I've also 
>>>> used the non linear free surface option.
>>>> Is there anyone can help me?
>>>>
>>>> thanks
>>>> gianmaria
>>>>
>>>>
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>>>
>>>
>>>
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>>
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>
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