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<div class=Section1>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;color:navy'>Dear Antoine,<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>looking at the calculation, it the resistance
is always active when the shading is active.<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>Maybe you confused due to the influence of
the frame?<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>The u-value of the frame is not influenced by
the additional resistance of the shading.<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>The NTYPE 50 UWIN is calculated of three
different parts:<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='margin-left:18.0pt'><font size=2 color=navy
face=Arial><span lang=EN-GB style='font-size:10.0pt;color:navy'>a) Centre of
glass<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><font
size=2 color=navy face=Arial><span lang=EN-GB style='font-size:10.0pt;
color:navy'><span style='mso-list:Ignore'>b)<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'> </span></font></span></span></font><![endif]><font
color=navy><span lang=EN-GB style='color:navy'>Edge of glass (influenced by the
spacer)<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><font
size=2 color=navy face=Arial><span lang=EN-GB style='font-size:10.0pt;
color:navy'><span style='mso-list:Ignore'>c)<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'> </span></font></span></span></font><![endif]><font
color=navy><span lang=EN-GB style='color:navy'>Frame<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>The Uglas (centre of glass and edge of
glass) without the inner and out outer heat transfer is calculated by<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> Redge=(1/alfain+(rshdin*shdin)+1/uedge<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font color=white face="Courier New"><span
lang=EN-GB style='font-family:"Courier New";color:white;background:green'>.</span></font><font
face="Courier New"><span lang=EN-GB style='font-family:"Courier New"'>
+(rshdout*shdout)+1/alfout)/fe<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> Rcenter=(1/alfain+(rshdin*shdin)+1/ucentr<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font color=white face="Courier New"><span
lang=EN-GB style='font-family:"Courier New";color:white;background:green'>.</span></font><font
face="Courier New"><span lang=EN-GB style='font-family:"Courier New"'>
+(rshdout*shdout)+1/alfout)/fg<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> Rges=Redge*Rcenter/(Redge+Rcenter)<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> </span></font><font face="Courier New"><span
style='font-family:"Courier New"'>UGLAS=1/(Rges-1/alfain-1/alfout)<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>Then the frame is included:<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> UGL(N)=UGLAS* (1.-FFRAM)+UFRAM*FFRAM <font
color=green><span style='color:green'>! total window u-value without inner and
outer heat transfer<o:p></o:p></span></font></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=green
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:green'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>Finally the NTYPE 50 is calculated by:<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> <b><font color=blue><span
style='color:blue;font-weight:bold'>CASE</span></font></b> (50) <font
color=green><span style='color:green'>! u-value of window (glass+frame)with
standard inner and outer heat trasnfer coefficients<o:p></o:p></span></font></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> <b><font color=blue><span
style='color:blue;font-weight:bold'>IF</span></font></b> (HO.GT.30.) RO=0.04<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> <b><font color=blue><span
style='color:blue;font-weight:bold'>IF</span></font></b> (HO.LT.0.005) RO=0.0<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> <b><font color=blue><span
style='color:blue;font-weight:bold'>IF</span></font></b> ((HO.LE.30.).<st1:country-region
w:st="on"><st1:place w:st="on">AND.</st1:place></st1:country-region>(HO.GE.0.005))
RO=0.13<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> UGLK=1./(1./(UGL(NWI)/3.6)+0.13+RO)<o:p></o:p></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> <b><font color=blue><span
style='color:blue;font-weight:bold'>ENDIF</span></font></b><font color=blue><span
style='color:blue'><o:p></o:p></span></font></span></font>
</p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=red
face="Courier New"><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";
color:red'> </span></font><font face="Courier New"><span lang=EN-GB
style='font-family:"Courier New"'> OUT(IOUT)=UGLK*3.6<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'>Best,<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><st1:City w:st="on"><st1:place w:st="on"><font size=2
color=navy face=Arial><span lang=EN-GB style='font-size:10.0pt;color:navy'>Marion</span></font></st1:place></st1:City><font
color=navy><span lang=EN-GB style='color:navy'><o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<div>
<p class=MsoNormal><b><font size=2 color="#005a00" face=Arial><span
style='font-size:10.0pt;color:#005A00;font-weight:bold'>Dipl.-Ing. Marion
Hiller </span></font><font color="#009900"><span style='color:#009900'><br>
</span></font><font color="#007000"><span style='color:#007000'>TRANSSOLAR:
KlimaEngineering - Technologien für energieeffizientes Bauen und Nutzerkomfort
in Gebäude </span></font></b><b><font size=1 color="#005a00"><span
style='font-size:7.5pt;color:#005A00;font-weight:bold'><br>
Munich - New York - Stuttgart + 49.711.67976.0 <br>
<br>
</span></font></b><b><font size=1 color=black><span style='font-size:7.5pt;
color:black;font-weight:bold'>Transsolar Energietechnik GmbH, Curiestrasse 2,
70563 Stuttgart <br>
Amtsgericht Stuttgart - HRB 23347, Steuernummer 99073/00911, USt-IdNr.:
DE152272639</span></font></b><font color=navy><span style='color:navy'><o:p></o:p></span></font>
</p>
<p class=MsoNormal><b><font size=1 color=black face=Arial><span
style='font-size:7.5pt;color:black;font-weight:bold'>Geschäftsführer: Dipl.Ing.
Matthias Schuler, Dipl.Ing. <st1:PersonName w:st="on">Thomas Auer</st1:PersonName>,
Dipl.Phys. <st1:PersonName w:st="on">Stefan Holst</st1:PersonName>, Prof.
Dipl.-Ing. Bleicher <o:p></o:p></span></font></b>
</p>
<div>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;color:navy'> </span></font><font size=3 color=navy
face="Times New Roman"><span style='font-size:12.0pt;font-family:"Times New Roman";
color:navy'><o:p></o:p></span></font>
</p>
</div>
</div>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;color:navy'><o:p> </o:p></span></font>
</p>
<div>
<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span style='font-size:12.0pt;font-family:"Times New Roman"'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>Von:</span></font></b><font face=Tahoma><span
style='font-family:Tahoma'> Antoine Gautier [mailto:antoine.gautier@solamen.fr]
<br>
<b><span style='font-weight:bold'>Gesendet:</span></b> Montag, 31. Oktober 2011
18:36<br>
<b><span style='font-weight:bold'>An:</span></b> <st1:PersonName w:st="on">trnsys-users@cae.wisc.edu</st1:PersonName><br>
<b><span style='font-weight:bold'>Betreff:</span></b> [TRNSYS-users] thermal
resistance of external shading device</span></font><font size=3
face="Times New Roman"><span style='font-size:12.0pt;font-family:"Times New Roman"'><o:p></o:p></span></font>
</p>
</div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=FR style='font-size:10.0pt'>Dear
all<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=FR style='font-size:10.0pt'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>I use the surface output Uwin to assess the thermal impact of an
external shading device.<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>As you know the thermal properties entered for the shading devices are
effective only if a shading device is actually defined for the window in the
zone description.<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>I get the following results whereas I specified DeltaR = 0.06 m2.K.h/kJ
in input. Does anybody understand this better than I do? i.e. why does the
shading factor modify the thermal impact though the shading device is only
active during periods of time with zero irradiation? Why do I not get the
expected DeltaR in output but half the value?<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>Shading factor - Uwin w/o shading - Uwin with shading [kJ/h.m2.K]
- DeltaR [m2.K.h/kJ]<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>1 - 4.93 - 4.22 -
0.034<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>0.75 - 4.93 - 4.36 - 0.027<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'><o:p> </o:p></span></font>
</p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt'>Thanks for your help<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color="#404040" face=Arial><span lang=FR
style='font-size:10.0pt;color:#404040'>--<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color="#404040" face=Arial><span lang=FR
style='font-size:10.0pt;color:#404040'>Antoine Gautier<br>
Solam</span></font><font color="#70b221"><span lang=FR style='color:#70B221'>en</span></font><font
color=black><span lang=FR style='color:black'><br>
</span></font><font color="#404040"><span lang=FR style='color:#404040'>+33 6
98 78 56 46<o:p></o:p></span></font>
</p>
<p class=MsoNormal><font size=2 color="#404040" face=Arial><span lang=FR
style='font-size:10.0pt;color:#404040'>antoine.gautier@solamen.fr</span></font><font
color=black><span lang=FR style='color:black'><o:p></o:p></span></font>
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