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</o:shapelayout></xml><![endif]--></head><body lang=PL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Dear Users,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I use CONTAM with TRNSYS to model air flow in the single-family house with natural ventilation (infiltration and exfiltration).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The problem is that the sum of air go into house is less then out from house.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Do you have some idea, what is the reason?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Is it the desired effect or some wrong setting or calculation?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:PL'>------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:PL'>Karol Bandurski </span><span lang=EN-US style='mso-fareast-language:PL'>MSc.</span><span lang=EN-US style='mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.ee.put.poznan.pl/" target="_top"><span lang=EN-US style='color:windowtext;text-decoration:none'>Institute of Environmental Engineering</span></a></span><span lang=EN-US style='background:white;mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='background:white;mso-fareast-language:PL'>Poznan University of Technology<o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.ee.put.poznan.pl/"><span lang=EN-US style='color:blue'>www.ee.put.poznan.pl</span></a></span><span lang=EN-US style='background:white;mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.put.poznan.pl/"><span style='color:blue'>www.put.poznan.pl</span></a><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>