<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<style>
<!--
@font-face
{font-family:Calibri}
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif"}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline}
span.EmailStyle17
{font-family:"Calibri","sans-serif";
color:windowtext}
.MsoChpDefault
{font-family:"Calibri","sans-serif"}
@page WordSection1
{margin:72.0pt 72.0pt 72.0pt 72.0pt}
div.WordSection1
{}
-->
</style>
</head>
<body lang="EN-SG" link="blue" vlink="purple">
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:11.0pt; font-family:"Calibri"">Message Classification:
<span style="color:blue">Restricted</span></span></i></b></p>
<br>
<div>
<div class="WordSection1">
<p class="MsoNormal">Hello</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">I am trying to simulate a flat-plate collector using C++ in TRNSYS. I require the calculation of Rayleigh and Nusselt number to get the h_w. Is there any header file for the air properties to be used for the Rayleigh number or I have to
come up with myself? </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Regards,</p>
<p class="MsoNormal">Kelvin Loh</p>
</div>
</div>
</body>
</html>