<div><br></div><div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px">Hi </div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px">I don’t know if I got your point but once you set roof as external the software should automatically some of those parameters, if I am not wrong</div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px">Anyway, usually geosurf is set as zero in case of roof if horizontal and the same stands for the other two parameters. </div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px">Orientation is set by the user </div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px">View factor is 1.</div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px">In your picture all the parameters are referred to an external vertical wall </div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px"><br></div><div dir="auto" style="font-size:1rem;color:rgb(49,49,49);word-spacing:1px"><br></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno lun 4 lug 2022 alle 12:46 H via TRNSYS-users <<a href="mailto:trnsys-users@lists.onebuilding.org">trnsys-users@lists.onebuilding.org</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="margin:0">Dear all, </div><div style="margin:0"> I have a question. When I set top roof as external catagory, what should I set these parameters and how to set orientation?</div><div style="margin:0"><img src="cid:181c90c0005ea654a7f1" style="width:494px;max-width:100%"></div><blockquote id="m_-183846328329004734isReplyContent" style="PADDING-LEFT:1ex;MARGIN:0px 0px 0px 0.8ex;BORDER-LEFT:#ccc 1px solid">
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</blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><b>Maja Danovska</b><div><b><br></b><div>Research Fellow</div><div><span style="color:rgb(34,34,34)">Dep. of Civil, Environmental and Mechanical Engineering</span><br style="color:rgb(34,34,34)"><span style="color:rgb(34,34,34)">University of Trento</span><br></div><div><span style="color:rgb(34,34,34)">via Mesiano, 77 - 38123 - Trento - ITALY</span><span style="color:rgb(34,34,34)"><br></span></div><div><span style="color:rgb(34,34,34)"><br></span></div><div><span style="color:rgb(34,34,34)"><a href="mailto:maja.danovska@unitn.it" target="_blank">maja.danovska@unitn.it</a> </span></div><div><span style="color:rgb(34,34,34)">+393403391289</span></div></div></div></div>