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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=PL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;color:#1F497D'>Marion,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Could you explain what kind of heat or mass transfer exist by Virtual surface:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Radiation?<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Convection?<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Mass transfer?<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><span style='mso-list:Ignore'>4.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Neither? – virtual surface is perfect insulator<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>If 1-3 : how values of these magnitude are calculated?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>Karol Bandurski </span><span lang=EN-US style='font-size:11.0pt;color:#1F497D'>MSc.</span><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;color:#1F497D;background:white'><a href="http://www.ee.put.poznan.pl/" target="_top"><span lang=EN-US style='color:#1F497D;text-decoration:none'>Institute of Environmental Engineering</span></a></span><span lang=EN-US style='font-size:11.0pt;color:#1F497D;background:white'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D;background:white'>Poznan University of Technology<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;color:#1F497D;background:white'><a href="http://www.ee.put.poznan.pl/"><span lang=EN-US>www.ee.put.poznan.pl</span></a></span><span lang=EN-US style='font-size:11.0pt;color:#1F497D;background:white'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;color:#1F497D;background:white'><a href="http://www.put.poznan.pl/">www.put.poznan.pl</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-family:"Tahoma","sans-serif";color:windowtext'> Marion Hiller [mailto:hiller@transsolar.com] <br><b>Sent:</b> Wednesday, October 19, 2011 9:00 AM<br><b>To:</b> trnsys-users<br><b>Subject:</b> [TRNSY</span><span style='font-family:"Tahoma","sans-serif";color:windowtext'>S-users] WG: Re: Simulation of false ceiling: influence on inertia<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=DE style='font-family:"Arial","sans-serif";color:navy'>David and Joke,</span><span lang=DE style='font-size:11.0pt'> </span><span lang=DE style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>the coupling airflows between two airnodes belonging two different zones are defined by adjacent surfaces (walls/windows).</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>Coupling airflows between two airnodes of the same thermal zone can be defined in the regime. A new button coupling becomes active.</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><img border=0 width=626 height=120 id="_x0000_i1025" src="cid:image001.jpg@01CC8E43.2B5DEAB0"><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>Concerning the false ceiling problem of Joke, do you use the detailed radiation modes?</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>I assume not because you do have a shading and the distribution isn’t that important anymore, right?</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>If you use standard radiation mode I suggest that your airnode “false ceiling” doesn’t cover the whole</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>Ceiling area, but only 70 %. The remaining separating vertical surface between the airnode false ceiling and room</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>could be defined as a resistance wall with a high conductivity. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>Virtual surfaces are defined in Trnsys3D, but they don’t exist in the thermal model. Thus no heat transfer through the virtual surface <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>can be calculated. Virtual surfaces are defined for creating closed volumes for airnodes such that the volume calculation of the airnode</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>is performed correctly. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>Best,</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'>Marion</span><span lang=EN-GB style='font-size:11.0pt'> </span><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span lang=EN-GB style='font-family:"Arial","sans-serif";color:#005A00'>Dipl.-Ing. </span></b><b><span lang=DE style='font-family:"Arial","sans-serif";color:#005A00'>Marion Hiller </span></b><b><span lang=DE style='color:#009900'><br></span></b><b><span lang=DE style='font-family:"Arial","sans-serif";color:#007000'>TRANSSOLAR: KlimaEngineering - Technologien für energieeffizientes Bauen und Nutzerkomfort in Gebäude </span></b><b><span lang=DE style='font-size:7.5pt;font-family:"Arial","sans-serif";color:#005A00'><br>Munich - New York - Stuttgart + 49.711.67976.0 <br><br></span></b><b><span lang=DE style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Transsolar Energietechnik GmbH, Curiestrasse 2, 70563 Stuttgart <br>Amtsgericht Stuttgart - HRB 23347, Steuernummer 99073/00911, USt-IdNr.: DE152272639</span></b><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><b><span lang=DE style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Geschäftsführer: Dipl.Ing. Matthias Schuler, Dipl.Ing. Thomas Auer, Dipl.Phys. Stefan Holst, Prof. Dipl.-Ing. Bleicher </span></b><span lang=DE style='font-size:11.0pt'> </span><b><span lang=DE style='font-size:7.5pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></b></p><div><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> </span><span lang=DE style='font-size:12.0pt;font-family:"Times New Roman","serif";color:navy'><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=DE style='font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><div><div class=MsoNormal align=center style='text-align:center'><span lang=DE style='font-size:12.0pt;font-family:"Times New Roman","serif";color:windowtext'><hr size=2 width="100%" align=center></span></div><p class=MsoNormal align=center style='text-align:center'><span lang=DE style='font-size:12.0pt;font-family:"Times New Roman","serif";color:windowtext'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><b><span lang=DE style='font-family:"Tahoma","sans-serif";color:windowtext'>Von:</span></b><span lang=DE style='font-family:"Tahoma","sans-serif";color:windowtext'> David BRADLEY <a href="mailto:[mailto:d.bradley@tess-inc.com]">[mailto:d.bradley@tess-inc.com]</a> <br><b>Gesendet:</b> Dienstag, 18. Oktober 2011 19:28<br><b>An:</b> Joke De Beuckelaer<br><b>Cc:</b> TRNSYS-users<br><b>Betreff:</b> Re: [TRNSYS-users] Simulation of false ceiling: influence on inertia</span><span lang=DE style='font-size:11.0pt'> </span><span lang=DE style='font-size:12.0pt;font-family:"Times New Roman","serif";color:windowtext'><o:p></o:p></span></p></div><p class=MsoNormal><span lang=DE style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'>Joke,<br> This came up yesterday as well (how to make a coupling air flow across a virtual surface) and I unfortunately don't know the answer. I am looking into it and will let you know what I learn.<br>Best,<br> David<br><br><br>On 10/18/2011 11:23, Joke De Beuckelaer wrote: <o:p></o:p></span></p><div><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>David,</span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> </span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Thanks for the answer. But the problem is that it isn't a 100% false ceiling but about 70%.</span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>So what do I do with the "air - air contact" between the two zones.</span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Does Trnsys takes this into account when I model it with a virtual surface in google sketchup or do the airnodes then have to belong to the same thermal zone?</span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> </span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Greetings,</span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Joke</span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><p><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> </span><span lang=DE> </span><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p></o:p></span></p><div><div class=MsoNormal align=center style='text-align:center'><span lang=DE style='font-size:11.0pt'><hr size=2 width="100%" align=center></span></div><p class=MsoNormal align=center style='text-align:center'><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><div id=divRpF259461><p class=MsoNormal style='margin-bottom:12.0pt'><b><span lang=DE style='font-family:"Tahoma","sans-serif"'>Van:</span></b><span lang=DE style='font-family:"Tahoma","sans-serif"'> David BRADLEY [<a href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a>]<br><b>Verzonden:</b> maandag 17 oktober 2011 18:38<br><b>Aan:</b> Joke De Beuckelaer<br><b>CC:</b> TRNSYS-users<br><b>Onderwerp:</b> Re: [TRNSYS-users] Simulation of false ceiling: influence on inertia</span><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=DE style='font-size:11.0pt'>Joke,<br> I like to simulate this situation as two thermal zones; the conditioned zone below and the plenum zone above. Because the suspended ceiling basically has no mass to it, I simulate it as a wall made up of a single purely resistive (ie massless) layer.<br>best,<br> David<br><br><br>On 10/14/2011 03:44, Joke De Beuckelaer wrote: <o:p></o:p></span></p><div><p class=MsoNormal><span lang=DE style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Dear all,</span><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Can anyone help me what’s the best way to simulate a suspended false ceiling?</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>The goal is to simulate a class room where the comfort is assured by using night ventilation. However for acoustic reasons we need a false ceiling.</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>I want to know the percentage of suspended false ceiling is possible in order to have still enough inertia from the concrete ceiling.</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Is the best way just to define two different types of ceiling (1. A concrete ceiling and 2.a false ceiling (concrete + air layer + false ceiling)) or has anyone another idea?</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Is it possible to draw for example some obstructions in Google sketch up and then to define 3 air nodes in trnsys. One air node above the suspended false ceiling; one air node in the middle of the room and one air node representing the opening window?</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Will it take into account the less availability of the inertia of the concrete ceiling?</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Hoping for an answer,</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=NL-BE style='font-size:9.0pt;font-family:"Arial","sans-serif"'>Joke De Beuckelaer</span><span lang=NL-BE style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=NL-BE style='font-size:9.0pt;font-family:"Arial","sans-serif"'>project engineer mep</span><span lang=NL-BE style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt'>VK </span><b><span lang=EN-GB style='font-size:9.0pt;font-family:"Arial","sans-serif"'>HEALTHCARE</span></b><span lang=EN-GB style='font-size:9.0pt;font-family:"Arial","sans-serif"'> 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If you are not the intended recipient,</span><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif"'><br></span><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'>please immediately notify the sender by e-mail at the address shown and then delete it from your system <br>without copying, disclosing or forwarding its contents. Thank you.</span><span lang=EN-US style='font-size:11.0pt'> </span><span lang=DE style='font-size:11.0pt'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:11.0pt'> <o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=DE style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><pre><span lang=DE>-- <o:p></o:p></span></pre><pre><span lang=DE>***************************<o:p></o:p></span></pre><pre><span lang=DE>David BRADLEY<o:p></o:p></span></pre><pre><span lang=DE>Principal<o:p></o:p></span></pre><pre><span lang=DE>Thermal Energy Systems Specialists, LLC<o:p></o:p></span></pre><pre><span lang=DE>22 North Carroll Street - suite 370<o:p></o:p></span></pre><pre><span lang=DE>Madison, WI 53703 USA<o:p></o:p></span></pre><pre><span lang=DE><o:p> </o:p></span></pre><pre><span lang=DE>P:+1.608.274.2577<o:p></o:p></span></pre><pre><span lang=DE>F:+1.608.278.1475<o:p></o:p></span></pre><pre><span lang=DE><a href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a><o:p></o:p></span></pre><pre><span lang=DE><o:p> </o:p></span></pre><pre><span lang=DE><a href="http://www.tess-inc.com">http://www.tess-inc.com</a><o:p></o:p></span></pre><pre><span lang=DE><a href="http://www.trnsys.com">http://www.trnsys.com</a><o:p></o:p></span></pre></div></body></html>