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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>Be aware that RETScreen includes "destratification
savings" for industrial buildings, which in one evaluation I did turned
out to be a significant fraction of the calculated savings. This may or may not
be appropriate for your situation. See page SAH21 of the Engineering &
Cases Textbook (3rd edition) for details.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

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<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>________________________________</span><span style='font-size:
12.0pt;font-family:"Times New Roman","serif";color:#1F497D'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><ns0:PersonName><span
 style='color:#1F497D'>Keith Swartz</span></ns0:PersonName><span
style='color:#1F497D'>, P.E., LEED AP</span></span><span style='font-size:12.0pt;
font-family:"Times New Roman","serif";color:#1F497D'><o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'><br>
Energy Engineer / Senior Project Manager<br>
</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><ns0:PlaceName><span
 style='color:#1F497D'>Energy</span></ns0:PlaceName><span style='color:#1F497D'>
</span><ns0:PlaceType><span style='color:#1F497D'>Center</span></ns0:PlaceType><span
style='color:#1F497D'> of </span><ns0:place><ns0:State><span style='color:#1F497D'>Wisconsin</span><span
  style='color:#1F497D;font-weight:normal'><br>
  </span><span style='font-weight:normal'></ns0:State></span></ns0:place></span></b><ns0:Street><span
 style='font-size:10.0pt;font-family:"Arial","sans-serif"'><ns0:address><span
  style='color:#1F497D'>455 Science Drive, Suite 200, </span></ns0:address></ns0:Street></span><ns0:place><span
 style='font-size:10.0pt;font-family:"Arial","sans-serif"'><ns0:City><span
  style='color:#1F497D'>Madison</span></ns0:City><span style='color:#1F497D'>, </span><ns0:State><span
  style='color:#1F497D'>WI</span></ns0:State><span style='color:#1F497D'> </span><ns0:PostalCode><span
  style='color:#1F497D'>53711<br>
  </span></ns0:PostalCode></ns0:place></span><span style='font-size:10.0pt;
font-family:"Arial","sans-serif";color:#1F497D'>Phone: 608.238.8276 x123<br>
Fax: 608.238.0523<br>
<br>
</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>The Buildings Team</span></b><span style='font-size:12.0pt;
font-family:"Times New Roman","serif";color:#1F497D'><o:p></o:p></span></p>

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<p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>Design decisions through energy, economics and emissions analysis.</span></i><span
style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#1F497D'><o:p></o:p></span></p>

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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'><a href="http://www.ecw.org/Buildings">www.ecw.org/Buildings</a>
<o:p></o:p></span></p>

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<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif";
color:#1F497D'><br>
</span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><ns0:place><ns0:PlaceName><span
  style='color:#1F497D'>Energy</span></ns0:PlaceName><span style='color:#1F497D'>
 </span><ns0:PlaceType><span style='color:#1F497D'>Center</span></ns0:PlaceType><span
 style='color:#1F497D'> </span><ns0:PlaceType><span style='color:#1F497D'>University<br>
  </span></ns0:PlaceType></ns0:place></span></b><i><span style='font-size:10.0pt;
font-family:"Arial","sans-serif";color:#1F497D'>Your gateway to sustainable
design training and online education programs.<br>
</span></i><span style='font-size:12.0pt;font-family:"Times New Roman","serif";
color:#1F497D'><a href="http://www.ecw.org/university/"
title="http://www.ecw.org/university/"><span style='font-size:10.0pt;
font-family:"Arial","sans-serif"'>www.ecw.org/university/</span></a></span><span
style='color:#1F497D'><o:p></o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Sami, Vikram
[mailto:Vikram.Sami@perkinswill.com] <br>
<b>Sent:</b> Friday, June 18, 2010 10:35 AM<br>
<b>To:</b> Fred Betz; bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> Re: [Bldg-sim] Simulating a Transpired Solar Wall<o:p></o:p></span></p>

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<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal><span style='color:#1F497D'>You might want to look at this:<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>http://api.ning.com/files/7ZuSDWOuvoSd5hJTGzhHkfe7wyWMwkGK2Y5lf5ZB852his-SBN0mudLTL7gapt-vpUxuTfdKVhEMhUhjiXjzcmnHMd2y7CCy/NationalRenewableEnergyLabEvaluatingTranspiredSolarCollectorsForCommercialApplications.pdf<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>I think RET Screen has a solar
air heating module.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Not sure if Norm Weaver is still
active on this list, but I think he was working on creating an analysis tool
for Solar Wall.  <o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<div>

<p class=MsoNormal style='text-autospace:none'><b><span style='font-size:9.0pt;
font-family:"Arial","sans-serif";color:gray'>Vikram Sami</span></b><span
style='font-size:9.0pt;font-family:"Arial","sans-serif";color:gray'>, LEED AP<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Arial","sans-serif";color:gray'>Sustainable Design Analyst<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Arial","sans-serif";color:gray'>1382 Peachtree St. NE, Atlanta, GA
30309<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Arial","sans-serif";color:gray'>t: 404-443-7462    f:
</span><span lang=ES style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:gray'>404.892.5823   </span><span style='font-size:9.0pt;
font-family:"Arial","sans-serif";color:gray'>    e:
vikram.sami@perkinswill.com   </span><span style='color:#1F497D'><a
href="http://www.perkinswill.com/"><span style='font-size:9.0pt;font-family:
"Arial","sans-serif";color:gray;text-decoration:none'>www.perkinswill.com</span></a></span><span
style='font-size:9.0pt;font-family:"Arial","sans-serif";color:gray'><o:p></o:p></span></p>

<p class=MsoNormal style='margin-bottom:3.0pt;text-autospace:none'><b><span
style='font-size:9.0pt;font-family:"Arial","sans-serif";color:gray'>Perkins+Will.</span></b><span
style='font-size:9.0pt;font-family:"Arial","sans-serif";color:gray'>  </span><span
style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#ADD425'>Ideas +
buildings that honor the broader goals of society</span><span style='font-size:
9.0pt;font-family:"Arial","sans-serif";color:green'><o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
bldg-sim-bounces@lists.onebuilding.org [mailto:bldg-sim-bounces@lists.onebuilding.org]
<b>On Behalf Of </b>Fred Betz<br>
<b>Sent:</b> Friday, June 18, 2010 11:20 AM<br>
<b>To:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> [Bldg-sim] Simulating a Transpired Solar Wall<o:p></o:p></span></p>

</div>

</div>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal>Has anyone ever simulated a Transpired solar wall?<o:p></o:p></p>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal>I’m not sure which software to even attempt this with?<o:p></o:p></p>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal>Any help would be appreciated.<o:p></o:p></p>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal>Fred<o:p></o:p></p>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal><o:p> </o:p></p>

<table class=MsoNormalTable border=0 cellpadding=0 width=474 style='width:355.5pt'>
 <tr>
  <td width=167 valign=top style='width:125.25pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span
  style='font-size:10.0pt;color:#660000;text-transform:uppercase'>Fred Betz</span></b><b><span
  style='font-size:9.0pt;color:#333333'>  </span></b><span
  style='font-size:9.0pt;color:#333333'>PhD., LEED AP <br>
  </span><span style='font-size:10.0pt;color:#333333;text-transform:uppercase'>Sustainable
  Systems Analyst</span><span style='font-size:9.0pt;color:#333333'><o:p></o:p></span></p>
  </td>
  <td width=10 valign=top style='width:7.5pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=MsoNormal><span style='font-size:9.0pt;color:#333333'> <o:p></o:p></span></p>
  </td>
  <td width=283 valign=top style='width:212.25pt;padding:.75pt .75pt .75pt .75pt'>
  <p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span
  style='font-size:9.0pt;color:#660000'>AEI</span></b><span style='font-size:
  9.0pt;color:#333333'> | AFFILIATED ENGINEERS, INC.  <br>
  5802 Research Park Blvd. | Madison, WI  53719<br>
  <br>
  </span><span style='font-size:9.0pt;color:#660000'>P: 608.236.1175 | F:
  608.238.2614</span><span style='font-size:9.0pt;color:#333333'>  <br>
  </span><span style='font-size:9.0pt;color:#660000'><a
  href="mailto:fbetz@aeieng.com"><span style='color:#660000;text-decoration:
  none'>fbetz@aeieng.com</span></a>  |  <b><a
  href="http://www.aeieng.com/"><span style='color:#660000;text-decoration:
  none'>www.aeieng.com</span></a></b></span><span style='font-size:9.0pt;
  color:#333333'>  <o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal><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>
</span><span style='font-size:7.5pt;font-family:"Arial","sans-serif";
color:gray'>This email and any files transmitted with it are confidential and
intended solely for the addressee. If you are not the named addressee you
should not disseminate, distribute, copy, or alter this email.</span><span
style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p>

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