<html><body bgcolor="#FFFFFF"><div>Hi Diwanshu,</div><div><br></div><div>Since you are posting to this group I am going to give an example related to buildings. Let me start with modeling. You can mathematically model the physic of heat transfer in a building. This is&nbsp;<span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.289062); -webkit-composition-fill-color: rgba(175, 192, 227, 0.222656); -webkit-composition-frame-color: rgba(77, 128, 180, 0.222656); ">generally&nbsp;<span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); ">referred to as modeling. The advantage of this is that you can simulate the heat transfer in the building without actually have to build it or build a scale model. The inputs of the building model such as window solar heat gain
 coefficient etc. can be varied&nbsp;<span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.273438); -webkit-composition-fill-color: rgba(175, 192, 227, 0.207031); -webkit-composition-frame-color: rgba(77, 128, 180, 0.207031); ">within some constraints&nbsp;<span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.289062); -webkit-composition-fill-color: rgba(175, 192, 227, 0.222656); -webkit-composition-frame-color: rgba(77, 128, 180, 0.222656); ">to determine t<span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.289062); -webkit-composition-fill-color: rgba(175, 192, 227, 0.222656); -webkit-composition-frame-color: rgba(77, 128, 180, 0.222656); ">he disadvantage/advantage of that on the building energy consumption thereby optimizing the building to consume the least amount of energy. The varying of window solar heat coefficient in the above example would be
 referred to as parametric analysis. This is a simplistic yet time consuming methodology of optimizing the building energy efficiency feature.</span></span></span></span></span></div><div><span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.292969); -webkit-composition-fill-color: rgba(175, 192, 227, 0.226562); -webkit-composition-frame-color: rgba(77, 128, 180, 0.226562);"><br></span></div><div><span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.289062); -webkit-composition-fill-color: rgba(175, 192, 227, 0.222656); -webkit-composition-frame-color: rgba(77, 128, 180, 0.222656); "><span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); ">Hope this helps. &nbsp; &nbsp;</span></span></div><div><br>Haider Khan.</div><div>ICF
 International.</div><div><br>On Jun 2, 2010, at 1:01 PM, "Shekhar, Diwanshu" &lt;<a href="mailto:diwanshu.shekhar@lmco.com">diwanshu.shekhar@lmco.com</a>&gt; wrote:<br><br></div><div></div><blockquote type="cite"><div>

<div class="Section1">

<p class="MsoNormal">Hello all,<o:p></o:p></p>

<p class="MsoNormal">I am having a hard time understanding the concept of
parametric analysis/modeling and Live analysis/modeling. I am sorry to say that
Google is not very helpful here. I would appreciate if anybody here would explain
these concepts to me. Thanks in advance.<o:p></o:p></p>

<p class="MsoNormal"><o:p>&nbsp;</o:p></p>

<p class="MsoNormal"><b><span style="font-size:11.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;
color:#605F4B">DS</span></b><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#42C4DD"><o:p></o:p></span></p>

<p class="MsoNormal"><o:p>&nbsp;</o:p></p>

<p class="MsoNormal"><o:p>&nbsp;</o:p></p>

<p class="MsoNormal"><b><span style="font-size:11.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;
color:#605F4B">Diwanshu Shekhar</span></b><span style="font-size:11.5pt;
font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#605F4B"><o:p></o:p></span></p>

<p class="MsoNormal"><i><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">Project Engineer</span></i><span style="font-size:9.0pt;
font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:#605F4B"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B"><o:p>&nbsp;</o:p></span></p>

<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">Energy Trust of Oregon <o:p></o:p></span></b></p>

<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">Business Energy Solutions<o:p></o:p></span></b></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">Lockheed Martin<o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">621 SW Morrison Street, Suite 550</span><span style="font-size:
9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:#BDBCB0"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">Portland, Oregon 97205<o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B"><o:p>&nbsp;</o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">503.278.3007&nbsp;</span><b><span style="font-size:7.0pt;
font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#605F4B;letter-spacing:.6pt">DIREC</span></b><b><span style="font-size:7.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#605F4B">T</span></b><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:#605F4B"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#605F4B">503.243.1154&nbsp;</span><b><span style="font-size:7.0pt;
font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:#605F4B;letter-spacing:.6pt">FAX</span></b><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;color:#605F4B"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#42C4DD"><a href="http://www.energytrust.org/" title="http://www.energytrust.org/"><span style="color:#42C4DD">energytrust.org</span></a><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-size:9.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;;
color:#42C4DD"><o:p>&nbsp;</o:p></span></p>

<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;
color:gray">+</span></b><b><span style="font-size:8.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;
color:gray"> </span></b><span style="font-size:8.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;
color:gray">Please consider the environment before printing this email.<o:p></o:p></span></p>

<p class="MsoNormal"><o:p>&nbsp;</o:p></p>

</div>




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