<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1489010667754_6604"><span id="yui_3_16_0_ym19_1_1489010667754_7015">I think the identical boundary condition replaces the temperature at the boudary with the temperature of the zone, it's practical when an "external wall" is next to another building with assuming its temperatures the same as your zone.</span></div><div id="yui_3_16_0_ym19_1_1489010667754_6604"><span id="yui_3_16_0_ym19_1_1489010667754_8797">Correct me if i'm wrong.</span></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> Le Mercredi 8 mars 2017 16h24, David BRADLEY via TRNSYS-users <trnsys-users@lists.onebuilding.org> a écrit :<br></font></div> <br><br> <div class="y_msg_container"><div dir="ltr">Arian,<br clear="none"><br clear="none"> I would recommend that you refer to the 05-TRNBuild/Type56 manual for <br clear="none">the answer to this question.<br clear="none"><br clear="none">kind regards,<br clear="none"><br clear="none"> David<br clear="none"><br clear="none"><br clear="none"><br clear="none">On 03/07/2017 18:27, Arian Bahrami via TRNSYS-users wrote:<br clear="none">> Dear all,<br clear="none">><br clear="none">> What is the meaning of identical temperature for a boundary wall? Does it mean that the outside boundary wall temperature is set to indoor temperature?<br clear="none">><br clear="none">> If so, I used this assumption and also set h back to zero but the output file of the boundary wall does not indicate that one or both sides of the boundary wall is equal to indoor temperature.<br clear="none">><br clear="none">> However, when I created a loop from type 54 to itself and used indoor temperature as input of the boundary wall temperature then the outside boundary wall temperature is always the same as indoor temperature in output file. So, what is happening here and what identical term means ?<br clear="none">><br clear="none">><br clear="none">> Best Regards,<br clear="none">><br clear="none">> Arian.<br clear="none">><br clear="none">> Sent from my iPhone<br clear="none">> _______________________________________________<br clear="none">> TRNSYS-users mailing list<br clear="none">> <a shape="rect" ymailto="mailto:TRNSYS-users@lists.onebuilding.org" href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a><br clear="none">> <a shape="rect" href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org" target="_blank">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a><br clear="none">><br clear="none"><br clear="none">-- <br clear="none">***************************<br clear="none">David BRADLEY<br clear="none">Principal<br clear="none">Thermal Energy Systems Specialists, LLC<br clear="none">22 North Carroll Street - suite 370<br clear="none">Madison, WI 53703 USA<br clear="none"><br clear="none">P:+1.608.274.2577<br clear="none">F:+1.608.278.1475<br clear="none"><a shape="rect" ymailto="mailto:d.bradley@tess-inc.com" href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a><br clear="none"><br clear="none"><a shape="rect" href="http://www.tess-inc.com/" target="_blank">http://www.tess-inc.com</a><br clear="none"><a shape="rect" href="http://www.trnsys.com/" target="_blank">http://www.trnsys.com</a><div class="yqt9271052218" id="yqtfd91576"><br clear="none"><br clear="none">_______________________________________________<br clear="none">TRNSYS-users mailing list<br clear="none"><a shape="rect" ymailto="mailto:TRNSYS-users@lists.onebuilding.org" href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a><br clear="none"><a shape="rect" href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org" target="_blank">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a><br clear="none"></div></div><br><br></div> </div> </div> </div></div></body></html>