[TRNSYS-users] Changing U value for a Wall

David BRADLEY d.bradley at tess-inc.com
Tue Oct 29 08:52:16 PDT 2013


Benoît,
   I don't know whether you are trying to run an automatic optimization 
or not but the only solution I can think of is to make a series of 
buildings (*.b17 files) each with a variation of the wall in it. Put in 
an ASSIGN statement for each one of the *.b17 files and give each its 
own unique logical unit number. Then define a CONSTANT for the logical 
unit of the *.b17 file that Type56 will use. Then you can run a 
parametric study where you change the logical unit with each run.
Regards,
  David



On 10/25/2013 08:03, benoit schmitt wrote:
> Dear All,
>
> I'm looking for a method or a type, that can allow to change the U 
> value of a wall or the conductivity of a layer as an Input (not the 
> glazing one).'
>
> Actually, I need the mass of my wall layer and I can't put 99% of the 
> wall as a Windows
>
> Thanks in advance,
> -- 
> Benoît SCHMITT
> Research Engineer
>
>
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at cae.wisc.edu
> https://mailman.cae.wisc.edu/listinfo/trnsys-users

-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com

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