[Nek5000-users] Boundary condition "I"

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Tue May 4 05:33:45 CDT 2010


No I don't think a blank string would work.
Also it's highly likely that the BC list on the Wiki is not complete!

Stefan


On May 4, 2010, at 12:31 AM, nek5000-users at lists.mcs.anl.gov wrote:

> Hi Stefan,
> 
> OK, so it falls under the statement "Anything else will be taken as zero
> flux" and therefore could just as well be set to a blank?
> 
> Cheers,
> Frank
> 
> On Tue, 2010-05-04 at 12:25 +0200, nek5000-users at lists.mcs.anl.gov
> wrote:
>> These things are not related to BCs. The 'I' in HCODE means integral. In connect2  we check if one ob the boundary condition tags _ends_ with an 'i' (don't mess it up with 'I  ').
>> 
>> hth,
>> Stefan
>> 
>> 
>> On May 4, 2010, at 12:21 AM, nek5000-users at lists.mcs.anl.gov wrote:
>> 
>>> 
>>> 
>>> [root at frank nek]# grep -F "'I'" *
>>> bdry.f:            IF ( HCODE(10,IH) .EQ. 'I' ) THEN
>>> navier5.f:         IF (HCODE(10,II).NE.'I') GOTO 100
>>> navier5.f:        if (hcode(10,ii).EQ.'I') then
>>> navier5.f:        if (hcode(10,ii).EQ.'I') then
>>> prepost.f:            IF(HCODE(10,IH).EQ.'I') then
>>> prepost.f:         IF (HCODE(10,II).NE.'I') GOTO 100
>>> prepost.f:         IF (HCODE(10,II).NE.'I') GOTO 100
>>> prepost.f:      IF ( HCODE(10,II).NE.'I') GOTO 100
>>> prepost.f:      IF ( HCODE(10,II).NE.'I') GOTO 200
>>> prepost.f:         IF (HCODE(10,II).NE.'I') GOTO 100
>>> [root at frank nek]# grep -F "'i'" *
>>> connect2.f:c
>>> IF(CBC3(3:3).NE.'i')NLINES=BC(1,ISIDE,IEL,IFIELD)
>>> connect2.f:c
>>> IF(CBC3(3:3).EQ.'i')NLINES=BC(4,ISIDE,IEL,IFIELD)
>>> 
>>> 
>>> 
>>> On Tue, 2010-05-04 at 12:17 +0200, nek5000-users at lists.mcs.anl.gov
>>> wrote:
>>>> Well, it does not show up the in routines which apply the boundary conditions. 
>>>> Where does is it appear in the code?
>>>> 
>>>> Stefan
>>>> 
>>>> 
>>>> On May 4, 2010, at 12:10 AM, nek5000-users at lists.mcs.anl.gov wrote:
>>>> 
>>>>> Hello Stefan,
>>>>> 
>>>>> It is not listed there.  It does appears in the code in more than a few
>>>>> places, so it appears to not fall under the statement "Anything else
>>>>> will be taken as zero flux".
>>>>> 
>>>>> Cheers,
>>>>> Frank
>>>>> 
>>>>> 
>>>>> On Tue, 2010-05-04 at 12:01 +0200, nek5000-users at lists.mcs.anl.gov
>>>>> wrote:
>>>>>> check here: https://nek5000.mcs.anl.gov/index.php/Boundary_Definition
>>>>>> 
>>>>>> Stefan
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> On May 3, 2010, at 11:47 PM, nek5000-users at lists.mcs.anl.gov wrote:
>>>>>> 
>>>>>>> Hello all,
>>>>>>> 
>>>>>>> Could anyone tell me what the boundary condition "I" means?
>>>>>>> 
>>>>>>> Cheers,
>>>>>>> Frank
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> -- 
>>>>>>> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
>>>>>>> Technische Universität Wien (Technical University of Vienna)
>>>>>>> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
>>>>>>> Mechanics and Heat Transfer)
>>>>>>> Resselgasse 3
>>>>>>> 1040 Wien
>>>>>>> Tel: +4315880132232
>>>>>>> Fax: +4315880132299 
>>>>>>> Cell:+436765203470
>>>>>>> fmuldoo (skype)
>>>>>>> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> Nek5000-users mailing list
>>>>>>> Nek5000-users at lists.mcs.anl.gov
>>>>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>>>>> 
>>>>>> _______________________________________________
>>>>>> Nek5000-users mailing list
>>>>>> Nek5000-users at lists.mcs.anl.gov
>>>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>>>> -- 
>>>>> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
>>>>> Technische Universität Wien (Technical University of Vienna)
>>>>> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
>>>>> Mechanics and Heat Transfer)
>>>>> Resselgasse 3
>>>>> 1040 Wien
>>>>> Tel: +4315880132232
>>>>> Fax: +4315880132299 
>>>>> Cell:+436765203470
>>>>> fmuldoo (skype)
>>>>> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
>>>>> 
>>>>> _______________________________________________
>>>>> Nek5000-users mailing list
>>>>> Nek5000-users at lists.mcs.anl.gov
>>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>>> 
>>>> _______________________________________________
>>>> Nek5000-users mailing list
>>>> Nek5000-users at lists.mcs.anl.gov
>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>> -- 
>>> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
>>> Technische Universität Wien (Technical University of Vienna)
>>> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
>>> Mechanics and Heat Transfer)
>>> Resselgasse 3
>>> 1040 Wien
>>> Tel: +4315880132232
>>> Fax: +4315880132299 
>>> Cell:+436765203470
>>> fmuldoo (skype)
>>> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
>>> 
>>> _______________________________________________
>>> Nek5000-users mailing list
>>> Nek5000-users at lists.mcs.anl.gov
>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>> 
>> _______________________________________________
>> Nek5000-users mailing list
>> Nek5000-users at lists.mcs.anl.gov
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> -- 
> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
> Technische Universität Wien (Technical University of Vienna)
> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
> Mechanics and Heat Transfer)
> Resselgasse 3
> 1040 Wien
> Tel: +4315880132232
> Fax: +4315880132299 
> Cell:+436765203470
> fmuldoo (skype)
> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
> 
> _______________________________________________
> Nek5000-users mailing list
> Nek5000-users at lists.mcs.anl.gov
> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users




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