[CIG-MC] Impose density structure to Citcoms

tannistha maiti titli at vt.edu
Wed Dec 14 09:15:56 PST 2011


Dear Eh ,

Could you please let me know how the plate velocities were given to the
plates in Cookbook5 problem . I am asking for the equations.

Thanks,
Tannistha

On Sat, Nov 26, 2011 at 12:26 AM, Eh Tan <tan2 at mail.utexas.edu> wrote:

>
> Unfortunately, CitcomS doesn't have periodic boundary condition, but
> CitcomCU does. You can switch to CitcomCU if you really need periodic BC.
>
> Eh
>
>
>
> On 11/25/11 8:30 PM, tannistha maiti wrote:
>
> Dear Eh ,
>
>  Thanks for your reply . I was wondering if I want to impose a periodic
> boundary condition where do I need to look for in which part of the code.
>
>  Thanks,
> Tannistha
>
> On Tue, Nov 22, 2011 at 9:21 PM, Eh Tan <tan2 at mail.utexas.edu> wrote:
>
>>  Dear Tannistha,
>>
>> You don't need to do anything. The default is to use reflective sidewall
>> BCs for the regional model.
>>
>> Eh
>>
>>
>> On 11/22/11 6:26 PM, tannistha maiti wrote:
>>
>> Dear Eh ,
>>
>>  I would like to impose reflective sidewall boundary condition to my
>> model . Could you please let  me know what is the citcoms command or if
>> need to modify the code for that purpose.
>>
>>  Thanks,
>> Tannistha
>>
>> On Wed, Oct 19, 2011 at 3:42 PM, Eh Tan <tan2 at mail.utexas.edu> wrote:
>>
>>>
>>> The density field is computed from temperature (E->T) and composition
>>> (E->composition.comp_node) fields. The composition field is, in turn,
>>> computed from the tracer distribution. You can change the input temperature
>>> from your input files (see Cookbook5 for example), and the composition
>>> field from other input files (tracer_ic_method=1 or 2).
>>>
>>> If you need something more complicated, you can take a look at the
>>> function get_buoyancy() in lib/Pan_problem_misc_functions.c. This function
>>> is called at the beginning of every time step, not just of the 0th step.
>>>
>>> Cheers,
>>> Eh
>>>
>>>
>>>
>>> On 10/19/2011 12:10 AM, tannistha maiti wrote:
>>>
>>>> Dear Eh ,
>>>>
>>>> Could you please direct me to the code where I can modify the density
>>>> structure to be used as a condition for my initial model .
>>>>
>>>>
>>>> Thanks,
>>>> Tannistha
>>>>
>>>
>>
>>  --
>> Eh Tan
>> -------
>> Postdoctoral Fellow
>> Institute for Geophysics
>> University of Texas, Austin
>> J.J. Pickle Research Campus, Bldg 196 (ROC)
>> 10100 Burnet Rd. (R2200),
>> Austin, TX 78758-4445(512) 475-9568
>> 	
>>
>
> --
> Eh Tan
> -------
> Postdoctoral Fellow
> Institute for Geophysics
> University of Texas, Austin
> J.J. Pickle Research Campus, Bldg 196 (ROC)
> 10100 Burnet Rd. (R2200),
> Austin, TX 78758-4445(512) 475-9568
> 	
>
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