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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Shariq,<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>We have successfully used IES (<cite><i><font
face=Arial><span style='font-family:Arial'>www.<b><span style='font-weight:
bold'>ies</span></b>ve.com</span></font></i></cite></span></font><cite><i><font
color=navy face=Arial><span style='font-family:Arial;color:navy'>)</span></font></i></cite><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'> for bulk flow analysis in naturally ventilated buildings.  Maybe
someone else is familiar with an open-source package capable of modeling
natural ventilation with acceptable accuracy.  <o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Some good sources to review are:<o:p></o:p></span></font></p>

<p class=MsoNormal><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy;font-style:italic'>Natural
Ventilation in Buildings<o:p></o:p></span></font></i></p>

<p class=MsoNormal><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy;font-style:italic'>Natural
Ventilation in the Urban Environment<o:p></o:p></span></font></i></p>

<p class=MsoNormal><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy;font-style:italic'>Ventilation
of Buildings<o:p></o:p></span></font></i></p>

<p class=MsoNormal><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy;font-style:italic'>ASHRAE
Fundamentals<o:p></o:p></span></font></i></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Hope this is helpful.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Tim<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>

<div>

<p class=MsoNormal><b><font size=3 color="#0047b8" face=Calibri><span
style='font-size:12.0pt;font-family:Calibri;color:#0047B8;font-weight:bold'>TIM
REYNOLDS, P.E., LEED AP<o:p></o:p></span></font></b></p>

<p class=MsoNormal><font size=2 color="#0047b8" face=Calibri><span
style='font-size:10.0pt;font-family:Calibri;color:#0047B8'>Associate Principal<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color="#183962" face=Calibri><span
style='font-size:7.0pt;font-family:Calibri;color:#183962'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#183962" face=Calibri><span
style='font-size:10.0pt;font-family:Calibri;color:#183962'><img width=166
height=75 id="Picture_x0020_1" src="cid:image001.jpg@01CAB93A.5B64B9D0"
alt="cid:image001.gif@01C77ACA.9DDDF4E0"></span></font><font size=2
color="#0c45a0" face=Calibri><span style='font-size:10.0pt;font-family:Calibri;
color:#0C45A0'><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color="#0c45a0" face=Calibri><span
style='font-size:7.0pt;font-family:Calibri;color:#0C45A0'><o:p> </o:p></span></font></p>

<p class=MsoNormal><st1:Street w:st="on"><st1:address w:st="on"><font size=2
  color="#0047b8" face=Calibri><span style='font-size:10.0pt;font-family:Calibri;
  color:#0047B8'>600 108th Ave NE Suite 600</span></font></st1:address></st1:Street><font
size=2 color="#0047b8" face=Calibri><span style='font-size:10.0pt;font-family:
Calibri;color:#0047B8'> | <st1:place w:st="on"><st1:City w:st="on">Bellevue</st1:City>,
 <st1:State w:st="on">WA</st1:State> <st1:PostalCode w:st="on">98004</st1:PostalCode></st1:place><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color="#0047b8" face=Calibri><span
style='font-size:10.0pt;font-family:Calibri;color:#0047B8'>T  425 564 8400
</span></font><font size=2 color=purple face=Calibri><span style='font-size:
10.0pt;font-family:Calibri;color:purple'>Ext 8431</span></font><font size=2
color="#0047b8" face=Calibri><span style='font-size:10.0pt;font-family:Calibri;
color:#0047B8'> | C 206 422 2547 | F 425 564 8517<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'><a
href="mailto:tim.reynolds@cbengineers.com"><font size=2 color=black
face=Calibri><span style='font-size:10.0pt;font-family:Calibri;color:black'>tim.reynolds@cbengineers.com</span></font></a></span></font><font
size=2 color="#0047b8" face=Calibri><span style='font-size:10.0pt;font-family:
Calibri;color:#0047B8'> | </span></font><font color=navy><span
style='color:navy'><a href="http://www.cbengineers.com/"><font size=2
color=black face=Calibri><span style='font-size:10.0pt;font-family:Calibri;
color:black'>cbengineers.com</span></font></a></span></font><font size=2
color="#0047b8" face=Calibri><span style='font-size:10.0pt;font-family:Calibri;
color:#0047B8'><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color="#0c45a0" face=Calibri><span
style='font-size:8.0pt;font-family:Calibri;color:#0C45A0'><o:p> </o:p></span></font></p>

<p class=MsoNormal><font size=1 color="#0d0d0d" face=Calibri><span
style='font-size:7.5pt;font-family:Calibri;color:#0D0D0D'>The email message you
have received originates from the firm of CB Engineers.  It is intended
only for the individual or distribution group named above.  The contents
may be privileged or confidential. It is STRICTLY PROHIBITED for anyone else to
disclose copy, distribute or use the contents of this message.  If you
received this message in error, please notify the sender immediately by a
return e-mail message and delete the original and all copies of the
communication, along with any attachments from your system.<o:p></o:p></span></font></p>

<p class=MsoNormal><i><font size=5 color=green face=Webdings><span lang=EN-GB
style='font-size:18.0pt;font-family:Webdings;color:green;font-style:italic'>P</span></font></i><i><font
color=navy face=Arial><span lang=EN-GB style='font-family:Arial;color:navy;
font-style:italic'> </span></font></i><b><i><font size=1 color=green
face=Calibri><span lang=EN-GB style='font-size:9.0pt;font-family:Calibri;
color:green;font-weight:bold;font-style:italic'>Please consider the environment
before printing this email.</span></font></i></b><font size=2 color=navy><span
style='font-size:11.0pt;color:navy'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
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face="Times New Roman"><span style='font-size:12.0pt'>

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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
bldg-sim-bounces@lists.onebuilding.org
[mailto:bldg-sim-bounces@lists.onebuilding.org] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Shariq_Ali@URSCorp.com<br>
<b><span style='font-weight:bold'>Sent:</span></b> Monday, March 01, 2010 12:18
PM<br>
<b><span style='font-weight:bold'>To:</span></b> bldg-sim@lists.onebuilding.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Bldg-sim] Natural
Ventilation using FDS / OpenFOAM</span></font><o:p></o:p></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>

<p><font size=2 face="Times New Roman"><span style='font-size:10.0pt'>I'm
interested in natural ventilation. Has anyone used NIST FDS or OpenFOAM to
successfully model natural ventilation? </span></font><br>
<font size=2><span style='font-size:10.0pt'>Are there any open source programs
out there capable of this? </span></font><br>
<font size=2><span style='font-size:10.0pt'>Any recommendations for natural
ventilation modeling references? </span></font><br>
<br>
<font size=2><span style='font-size:10.0pt'>Regards,<br>
Shariq<br>
<br>
Shariq Ali EIT, LEED AP BD+C<br>
Mechanical Engineer<br>
URS Corporation<br>
<st1:Street w:st="on"><st1:address w:st="on">1375 Euclid Ave. Suite 600</st1:address></st1:Street><br>
<st1:place w:st="on"><st1:City w:st="on">Cleveland</st1:City>, <st1:State
 w:st="on">OH</st1:State> <st1:PostalCode w:st="on">44115</st1:PostalCode></st1:place><br>
Direct: 216.622.2276<br>
Fax: 216.622.2428</span></font><o:p></o:p></p>

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