[esp-r] Re: conduction problem

Jon Hand jon at esru.strath.ac.uk
Tue Sep 9 09:38:43 BST 2014


The bounday conditions are different on each face of the surface.   There are three thermal
nodes in a single layer construction.  The bookkeepping point for reporting conduction is half
way between the surface node and the center node. For high conductivity materials the
difference would be smaller than for an insulating material.

-Jon Hand 
________________________________________
From: esp-r-bounces at lists.strath.ac.uk [esp-r-bounces at lists.strath.ac.uk] on behalf of 索华 [suohua1505 at gmail.com]
Sent: 08 September 2014 23:07
To: esp-r at lists.strath.ac.uk Club
Subject: [esp-r]  conduction problem

Dear all,

     I have a question.If there is one construction which is made only by one  material, and one surface is facing external and the other is facing internal zone , if I run this simulation, for this surface,why conduction(inside) and conduction(other face) are not the same? Or should there be some relation between these two outputs?

Regards,

--
Suo Hua

Ph.D Student in Tecnologia e Progetto per l'Ambiente Costruito/Technology and Design for Environment and Building

Il Dipartimento B.E.S.T.Dipartimento di Scienza e Tecnologie dell’Ambiente Costruito/ The Department of Building Environment Science & Technology

Politecnico Di Milano

Email:hua.suo at mail.polimi.it<mailto:Email%3Ahua.suo at mail.polimi.it>

Tele:3890994652


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