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<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Dear Oussama,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">I’m not sure how complicated your window model, but you are correct that there should be a “dummy” surface in Type 56.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Assuming that your window could be defined by<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span lang="EN-US" style="mso-fareast-language:EN-US">Surface-to-Surface thermal resistance Rc<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span lang="EN-US" style="mso-fareast-language:EN-US">Solar transmission<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span lang="EN-US" style="mso-fareast-language:EN-US">Secondary heat flux<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">You have 2 options:<o:p></o:p></span></p>
<ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo4"><span lang="EN-US" style="mso-fareast-language:EN-US">The dummy surface is defined by wall with one massless layer (simple method).<br>
- the layer has the resistance Rc<br>
- The gains (Solar transmission + Secondary heat gains) are defined as <br>
internal gains if it is ok that they are area weighted distributed or<br>
as combination of inside wall gains (radiative part) and a convective internal gain (convective part)<o:p></o:p></span></li></ol>
<p class="MsoListParagraph"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="2" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo4"><span lang="EN-US" style="mso-fareast-language:EN-US">The dummy surface is defined by window with a single layer (much more complicated because values need to be edited manul)<br>
- a fixed transmission, no absorption and a surface-to-surface conductance<br>
- the secondary heat flux is defined as <br>
internal gains if it is ok that they are area weighted distributed or<br>
as combination of inside wall gains (radiative part) and a convective internal gain (convective part)<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">I hope this information helps.<br>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Marion<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#005A00;mso-fareast-language:DE-CH"><o:p> </o:p></span></b></p>
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<p class="MsoNormal"><b>Von:</b> TRNSYS-users [mailto:trnsys-users-bounces@lists.onebuilding.org]
<b>Im Auftrag von </b>Oussama Ibrahim via TRNSYS-users<br>
<b>Gesendet:</b> Mittwoch, 4. <span lang="EN-US">Juli 2018 08:13<br>
<b>An:</b> TRNSYS users mailing list at OneBuilding.org <trnsys-users@lists.onebuilding.org><br>
<b>Cc:</b> Oussama Ibrahim <oibrahimul@hotmail.com><br>
<b>Betreff:</b> Re: [TRNSYS-users] Link between Window type 35a and multi zone building type 56a<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p><span lang="EN-US" style="font-size:12.0pt;color:black">Dear Christoph,<o:p></o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black">I am working with Khaled on this issue. <o:p></o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black">I am wondering that if we linked the window type 35 to multi-zone building Type 56, how would Type 56 proceed with calculating the energy balance. <o:p></o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black">How could Type 56 take the area of the window into consideration and subtract the area of the wall from it?<o:p></o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black">The main objective is to perform parametric study for windows to wall ration (WWR).<o:p></o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black">Thanks in advance,<o:p></o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
<p><span lang="EN-US" style="font-size:12.0pt;color:black">Oussama<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span lang="EN-US" style="font-size:12.0pt;color:black">----<br>
<strong><span style="font-family:"Calibri",sans-serif">Oussama Ibrahim</span></strong><br>
Lebanese University <br>
Tel: 961-70-818470 <br>
E-mail: </span><a href="mailto:oibrahimul@hotmail.com"><span lang="EN-US" style="font-size:12.0pt">oibrahimul@hotmail.com</span></a><span lang="EN-US" style="font-size:12.0pt;color:black"> ;
</span><a href="mailto:oibrahim1984@gmail.com"><span lang="EN-US" style="font-size:12.0pt">oibrahim1984@gmail.com</span></a><span style="font-size:12.0pt;color:black">
<span lang="EN-US"><o:p></o:p></span></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span lang="EN-US" style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="color:black">From:</span></b><span lang="EN-US" style="color:black"> TRNSYS-users <</span><a href="mailto:trnsys-users-bounces@lists.onebuilding.org"><span lang="EN-US">trnsys-users-bounces@lists.onebuilding.org</span></a><span lang="EN-US" style="color:black">>
on behalf of hotline via TRNSYS-users <</span><a href="mailto:trnsys-users@lists.onebuilding.org"><span lang="EN-US">trnsys-users@lists.onebuilding.org</span></a><span lang="EN-US" style="color:black">><br>
<b>Sent:</b> Tuesday, July 3, 2018 10:34 AM<br>
<b>To:</b> TRNSYS users mailing list at OneBuilding.org<br>
<b>Cc:</b> hotline<br>
<b>Subject:</b> Re: [TRNSYS-users] Link between Window type 35a and multi zone building type 56a</span><span lang="EN-US" style="font-size:12.0pt;color:black">
<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black">Hey,<o:p></o:p></span></p>
<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black">you just need to define Inputs in TRNBuild and then “Update building bariable list” by right click on TYPE 56 in Studio (please have a look into 5.2.3.3. Inputs in 05-MultizoneBuilding
Docu). Then you can connect the window type with type 56.<o:p></o:p></span></p>
<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
<p class="xmsonormal"><span style="font-size:12.0pt;color:black">Best,<o:p></o:p></span></p>
<p class="xmsonormal"><span style="font-size:12.0pt;color:black">Christoph<o:p></o:p></span></p>
<p class="xmsonormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
<p class="xmsonormal"><b><span style="font-size:12.0pt;color:black">Von:</span></b><span style="font-size:12.0pt;color:black"> TRNSYS-users [</span><a href="mailto:trnsys-users-bounces@lists.onebuilding.org"><span style="font-size:12.0pt">mailto:trnsys-users-bounces@lists.onebuilding.org</span></a><span style="font-size:12.0pt;color:black">]
<b>Im Auftrag von </b>khaled al hussein via TRNSYS-users<br>
<b>Gesendet:</b> Dienstag, 3. </span><span lang="EN-US" style="font-size:12.0pt;color:black">Juli 2018 00:48<br>
<b>An:</b> </span><a href="mailto:trnsys-users@lists.onebuilding.org"><span lang="EN-US" style="font-size:12.0pt">trnsys-users@lists.onebuilding.org</span></a><span lang="EN-US" style="font-size:12.0pt;color:black"><br>
<b>Cc:</b> khaled al hussein <</span><a href="mailto:khaled4223hussein@gmail.com"><span lang="EN-US" style="font-size:12.0pt">khaled4223hussein@gmail.com</span></a><span lang="EN-US" style="font-size:12.0pt;color:black">><br>
<b>Betreff:</b> [TRNSYS-users] Link between Window type 35a and multi zone building type 56a<o:p></o:p></span></p>
<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black">Dear All<o:p></o:p></span></p>
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<p class="xmsonormal"><span lang="EN-US" style="font-size:12.0pt;color:black">could we have a link between Window type 35a and multi zone building type 56a <o:p></o:p></span></p>
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<p class="xmsonormal"><span style="font-size:12.0pt;color:black">Best regards<o:p></o:p></span></p>
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