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<p class="MsoNormal"><span style="color:#1F497D">Dear Federico,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="color:#1F497D">The STEC library provides a thermal capacity model (type 306 - Lumped mass to simulate thermal capacity of components). Perhaps this could be of use for you. You can have more information at
<a href="http://sel.me.wisc.edu/trnsys/trnlib/stec/stec.htm">http://sel.me.wisc.edu/trnsys/trnlib/stec/stec.htm</a>
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="color:#1F497D">Best regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;font-family:"Trebuchet MS","sans-serif";color:gray">João Pereira Cardoso</span></b><span style="font-size:12.0pt;font-family:"Trebuchet MS","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:7.5pt;font-family:"Trebuchet MS","sans-serif";color:gray">Unidade de Energia Solar<o:p></o:p></span></i></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Trebuchet MS","sans-serif";color:gray">Laboratório Nacional de Energia e Geologia, I.P.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> David BRADLEY via TRNSYS-users
[mailto:trnsys-users@lists.onebuilding.org] <br>
<b>Sent:</b> quarta-feira, 19 de Outubro de 2016 17:14<br>
<b>To:</b> Federico Bava; TRNSYS users mailing list at OneBuilding.org<br>
<b>Subject:</b> Re: [TRNSYS-users] adding thermal capacity<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p>Federico,<o:p></o:p></p>
<p> You'd need to modify the Fortran code and make a new Type, then compile it and make a dll. The Type5 heat exchanger model is quasi steady state and you'd need to turn the solution into that of a first order differential equation in order to account for
the mass of the exchanger.<o:p></o:p></p>
<p>kind regard,s<o:p></o:p></p>
<p> David<o:p></o:p></p>
<p><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On 10/19/2016 03:02, Federico Bava via TRNSYS-users wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hello everyone,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">I would like to add some thermal capacity to a heat exchanger (type5) to take into account the metal mass of a flat plate heat exchanger. Is there any one with some suggestions/ideas on how this can be done with some workaround?<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thanks in advance and best regards,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Federico<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br>
<br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>TRNSYS-users mailing list<o:p></o:p></pre>
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<br>
<o:p></o:p></span></p>
<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>22 North Carroll Street - suite 370<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>F:+1.608.278.1475<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>
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