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<p>If someone is looking for a reference : look for NBS polynomial
model, for Medium smooth surfaces.<br>
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<div class="moz-cite-prefix">Le 08/03/2019 à 01:26, Sam Elyas a
écrit :<br>
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<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif">In
the example about the use of type49 (TRNSYS17) I found this
correlation for calculating outdoor convection coefficient :<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;background:white">hOutside=MAX(0.01,(8.23+4.00*WindSpeed-0.057*WindSpeed**2)*3.6)
!kJ/h.m2.K<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;background:white">Is
there any reference for this formula ? Are there some other
formulas to be used with WindSpeed variable ?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;background:white">Thanks !<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;background:white">Sam</span><span
style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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