[esp-r] Re: Fwd: Re: Re: CFD problem

NALIN SWAROOP nalin_swaroop at iitb.ac.in
Wed May 6 12:00:36 BST 2009


Sorry I am not very good at Linux so what do you mean by replacing the
source file and recompiling it?? where do I find the source file folder
and how do I recompile it? can You please give me a little detailed
description or link for the procedure.I have been stuck with this problem
for 3 weeks Please help

Sincerely

Nalin


> Nalin,
>
> There is a bug in the code there. It has now been fixed and should soon be
> available in the next release. In the meantime change your boundaries so
> that
> the openings are not in the south and north face but in the east and west
> face of the CFD grid, or replace your source file esruprj/edcfd.F by the
> attached and recompile.
>
> Regards,
> Aizaz
>
> On Monday 04 May 2009 11:20, NALIN SWAROOP wrote:
>> Dear Monika
>>
>> The problem is not with the walls, I have conflated the CFD defined
>> walls
>> with the construction Walls and it works fine but if I try to conflate
>> the
>> openings with the network flow connection it gives the error "cells are
>> not compatible with chosen face please redefine" I have again attached
>> the
>> CFD definition file the lines which define the airflow are not changed
>> because ESP-r gives the above mentioned error.
>>
>> Regards
>>
>> Nalin
>>
>> > Dear Nalin,
>> >
>> > Did you have tried a conflation of the walls like that?
>> >
>> > # Solid boundary conditions.
>> > *solids
>> > Wall3        Temp  25.00   | Confl   4  wallx
>> > Wall4        Temp  25.00   | Confl   3  wally
>> > Wall5        Temp  25.00   | Confl   11  wallz
>> >
>> >
>> > The walls created in cfd must related to the walls in the zone-model:
>> > p.e. wallx, wally and wallz
>> > But I don`t know  what are the numbers 4, 3, 11 for.
>> >
>> > Regards
>> > Monika
>> >
>> >
>> > -----Ursprüngliche Nachricht-----
>> > Von: esp-r-bounces at lists.strath.ac.uk
>> > [mailto:esp-r-bounces at lists.strath.ac.uk] Im Auftrag von NALIN SWAROOP
>> > Gesendet: Montag, 4. Mai 2009 08:39
>> > An: Aizaz Samuel
>> > Cc: esp-r at lists.strath.ac.uk
>> > Betreff: [esp-r] Re: CFD problem
>> >
>> > I changed the lines
>> >
>> > Open1        Whole    6  25   1   1  11  20
>> > Open2        Whole    6  25  25  25  11  20
>> >  to:
>> > Open1        South    6  25   1   1  11  20
>> > Open2        North    6  25  25  25  11  20
>> >
>> > and now grid error is not coming but still I am not able to do the CFD
>> > and air flow network conflation every time I try to define the
>> boundary
>> > condition for open1 or open2 and choose the connections from network
>> flow
>> > it gives the error that "cells are not compatible with chosen face
>> please
>> > redefine"
>> >
>> > Please help
>> >
>> > Nalin
>> >
>> >> Nalin,
>> >>
>> >> In the cfd file change the following lines:
>> >> Open1        Whole    6  25   1   1  11  20
>> >> Open2        Whole    6  25  25  25  11  20
>> >>
>> >> to:
>> >> Open1        South    6  25   1   1  11  20
>> >> Open2    %2
>
> -------------------------------------------------------
>
> --
> Dr Aizaz A Samuel
> Research Fellow
> Department of Mechanical Engineering
> University of Strathclyde
> M324 James Weir Building
> 75 Montrose Street
> Glasgow, UK
> G1 1XJ
>
> T:+44 141 548 5765
> F:+44 141 552 5105
>




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