<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.3492" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Dear all,</FONT></DIV> <DIV><FONT face=Arial></FONT> </DIV> <DIV><FONT face=Arial>the solar radiation, when not applying special features, is not specifically allocated to a certain part of the zonal enclosure.</FONT></DIV> <DIV><FONT face=Arial>When the radiation through a window is calculated, it enters the zone. Is it then divided over all non-transparant parts of the zonal enclosure? What happens if I have an internal window?</FONT></DIV> <DIV><FONT face=Arial></FONT> </DIV> <DIV><FONT face=Arial>thanks,</FONT></DIV> <DIV><FONT face=Arial></FONT> </DIV> <DIV><FONT face=Arial size=2>Leen Peeters<BR>University of Leuven<BR>Postbox: 02421 <BR>APPLIED MECHANICS AND ENERGY CONVERSION<BR>office number 02.050<BR>Celestijnenlaan 300A<BR>3001 Heverlee</FONT></DIV> <DIV> </DIV> <DIV><FONT face=Arial size=2>Belgium<BR>Phone +32-16-322.518</FONT></DIV><BR> <BR> <FONT FACE="Arial" SIZE=2>Disclaimer: <A HREF<BR> <BR> </BODY></HTML>