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

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

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I’d like to make simulations of particular
walls that change their absorptivity and emissivity as a function of the surface
temperature of the wall. <br>
<br>
Does someone have ever tried to do that?<br>
<br>
<o:p></o:p></span></font></p>

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

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

<p style='margin:0cm;margin-bottom:.0001pt'><b><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial;font-weight:bold'>Boris DEFAYS</span></font></b><o:p></o:p></p>

<p style='margin:0cm;margin-bottom:.0001pt'><strong><b><i><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial;font-weight:normal;
font-style:italic'>Département Energie</span></font></i></b></strong><o:p></o:p></p>

<p style='margin:0cm;margin-bottom:.0001pt'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> <o:p></o:p></span></font></p>

<p style='margin:0cm;margin-bottom:.0001pt'><font size=5 color="#016074"
face=Arial><span style='font-size:18.0pt;font-family:Arial;color:#016074'>bct</span></font><strong><b><font
color="#016074" face="Frutiger Light"><span style='font-family:"Frutiger Light";
color:#016074'> - </span></font></b></strong><font size=2 color="#016074"
face="Frutiger Light"><span style='font-size:10.0pt;font-family:"Frutiger Light";
color:#016074;letter-spacing:-1.0pt'>Groupe<strong><b><font
face="Frutiger Light"><span style='font-family:"Frutiger Light"'> </span></font></b></strong></span></font><b><font
size=2 color="#016074" face="Frutiger 47LightCn"><span style='font-size:10.0pt;
font-family:"Frutiger 47LightCn";color:#016074;letter-spacing:-1.0pt;
font-weight:bold'>ARCADIS </span></font></b><font face=Arial><span
style='font-family:Arial'><br>
</span></font><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>Rue des Guillemins 26 - 2ème étage</span></font><o:p></o:p></p>

<p style='margin:0cm;margin-bottom:.0001pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>B - 4000  LIEGE </span></font><o:p></o:p></p>

<p style='margin:0cm;margin-bottom:.0001pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Tél   +32 (0)4.349.56.47</span></font><font
face=Arial><span style='font-family:Arial'> <br>
</span></font><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>Fax  +32 (0)4.349.56.10</span></font><font face=Arial><span
style='font-family:Arial'> <br>
</span></font><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>e-mail : <u><font color="#016074"><span style='color:#016074'>b.defays</span></font></u><a
href="mailto:b.defays@bct.be"><font size=3 color="#016074"
face="Times New Roman"><span style='font-size:12.0pt;font-family:"Times New Roman";
color:#016074'>@bct.be</span></font></a><font color="#016074"><span
style='color:#016074'> </span></font></span></font><o:p></o:p></p>

<p style='margin:0cm;margin-bottom:.0001pt'><font size=2 color="#cc6600"
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:#CC6600'><a
href="http://www.bct.be"><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-family:"Times New Roman"'>www.bct.be</span></font></a></span></font><o:p></o:p></p>

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

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