Selecting Windows - Florida Solar Energy Center
Selecting Windows - Florida Solar Energy Center
Selecting Windows - Florida Solar Energy Center
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Reflected solar<br />
radiation<br />
Quantifying Heat Flows<br />
Glazing-absorbed<br />
solar radiant heat<br />
E o<br />
Outward flowing<br />
fraction of glazing<br />
absorbed radiation<br />
Glazing conduction<br />
heat transfer<br />
Frame conduction<br />
heat transfer<br />
Incident solar<br />
irradiance<br />
R sE o<br />
E o<br />
A s = Q absorbed<br />
N i A s = Q inward<br />
E o<br />
Visible Transmittance VT (%)<br />
Heat flux,<br />
Q in W/m 2<br />
Transmitted<br />
solar radiation Total<br />
Ts Eo= Q glazing<br />
direct<br />
solar<br />
heat<br />
gain<br />
Inward fraction<br />
Q g = U g × Area × )t<br />
Q f = U f × Area × )t
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