[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [TRNSYS-users] Humidity transfer through walls



Damien,
 You are correct that moisture transfer through walls is not accounted for. If you implement TRNFlow in your Type56 model (or if you couple Type56 with CONTAM/Type97) then you will see some of the effect of moisture transport as air infiltrates into the space through openings and by air leakage through the building materials. I have not seen any studies that address the issue of the relative magnitude of moisture transport through materials as compared to being a biproduct of infiltration.
Regards,
 David
 

On 5/9/2011 10:01, pseudomino@gmx.com wrote:
Hi,

It seems that
humidity transfer through walls (Fick's law) are not tacken into account in the Type 56 ?

If so, what is the justification of that, can it be neglected compared to air transfers ?

Is there any simple way to include these transfers in my model ?

Thanks in advance,

Damien
_______________________________________________ TRNSYS-users mailing list TRNSYS-users@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@tess-inc.com

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