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<p class="MsoNormal"><span style="font-family:"Garamond",serif">Many thanks David for your response and clarification!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">QIBAB and QIDAB would address shortwave absorption. What about the longwave exchange?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">I am currently working under the following assumptions:
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">To get the radiative gains for the internal/indoor wall’s surface = radiative airnode internal gains received by wall (assumed to be given by QRGAB) + solar gains through zone windows received
by walls ( assumed as QIBAB + QIDAB or QSIAB as a total?) + longwave radiation exchange between this wall and all other walls and windows (QABSILW? not sure about this one).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">Your clarification is greatly appreciated!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-family:"Garamond",serif">Best regrads,<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-family:"Garamond",serif">Kan <o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-family:"Garamond",serif"><o:p> </o:p></span></b></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> David BRADLEY <d.bradley@tess-inc.com>
<br>
<b>Sent:</b> 09 April 2021 15:12<br>
<b>To:</b> TRNSYS users mailing list at OneBuilding.org <trnsys-users@lists.onebuilding.org><br>
<b>Cc:</b> K.R. Gunawardena <krag2@cam.ac.uk><br>
<b>Subject:</b> Re: [TRNSYS-users] FW: Net radiation received on a specific internal surface - Type 56<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p>Kan,<span style="mso-fareast-language:EN-GB"><o:p></o:p></span></p>
<p> I often use QIBAB and QIDAB (NTypes 80 and 81). Those are the quantities of radiation absorbed (as opposed to incident) on the inside surface, however.<o:p></o:p></p>
<p> Wall gains are specified as totals, not per square metre.<o:p></o:p></p>
<p>kind regards,<o:p></o:p></p>
<p> David<o:p></o:p></p>
<p><o:p> </o:p></p>
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<p class="MsoNormal">On 04/09/2021 05:15, K.R. Gunawardena via TRNSYS-users wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Garamond",serif">Hi,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">I am trying to get clarification on a couple of issues.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">I am trying to couple a bespoke component with Type 56 to calculate surface evaporative flux. I want to input the net radiation received on a specific internal surface as an input to this component.
Which trnsys output best represents the net radiation energy received by an internal surface?
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">Second, when specifying a wall gain, do we provide the value for the entire wall or m^2?</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">Answers are greatly appreciated,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">Best regards,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Garamond",serif">Kan </span><o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-GB"><br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>TRNSYS-users mailing list<o:p></o:p></pre>
<pre><a href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a><o:p></o:p></pre>
<pre><a href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a><o:p></o:p></pre>
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<pre>-- <o:p></o:p></pre>
<pre>***************************<o:p></o:p></pre>
<pre>David BRADLEY<o:p></o:p></pre>
<pre>Principal<o:p></o:p></pre>
<pre>Thermal Energy Systems Specialists, LLC<o:p></o:p></pre>
<pre>3 North Pinckney Street - suite 202<o:p></o:p></pre>
<pre>Madison, WI 53703 USA<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>P:+1.608.274.2577<o:p></o:p></pre>
<pre><a href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a><o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><a href="http://www.tess-inc.com">http://www.tess-inc.com</a><o:p></o:p></pre>
<pre><a href="http://www.trnsys.com">http://www.trnsys.com</a><o:p></o:p></pre>
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