<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Jibi,<div><br></div><div>When you say your simulation got stuck what exactly do you mean? That it ran into convergence issues and terminated? That it froze with no response? Did you check the new a0, a1 and a2 parameters to see if they are reasonable? Try a smaller timestep?</div><div><br></div><div>Jeff</div><div><br></div><div><br><br><div id="AppleMailSignature">Sent from my iPhone</div><div><br>On Mar 28, 2019, at 7:23 AM, Jibi Jais (지비 제이즈) via TRNSYS-users <<a href="mailto:trnsys-users@lists.onebuilding.org">trnsys-users@lists.onebuilding.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="auto">Hello all</div><div dir="auto"><br></div><div dir="auto">I created a trnsys program for seasonal thermal energy storage using flat plate collector. The system is bit complicated, but I got good simulation results at the end according to the conditions provided by our collaborator.</div><div dir="auto"><br></div><div dir="auto">Now I came to know that the values of a0, a1 and a2 of flat plate collector are different from the one I was using. When I input the corrected values, the system run but got stuck while running.</div><div dir="auto">I tried to change the flow rates then. But the results happens to be poor. I don't know which parameter I should adjust in order to get better results.</div><div dir="auto"><br></div><div dir="auto">Helpful suggestions on this would be appreciated.</div><div dir="auto"><br></div><div dir="auto">Thanks </div><div dir="auto">Jibi </div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><font face="times new roman,serif"><span style="font-size:12.8px"><br></span></font></div><div dir="ltr"><font face="times new roman,serif"><span style="font-size:12.8px">-----------------------------------------------------------------------------</span><br></font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Jibi Jais</font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Doctoral Researcher</font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Renewable Energy Laboratory, Room 203-2</font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Department of Mechanical Engineering</font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Graduate School, College of Creative Engineering</font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Kookmin University</font></div><div dir="ltr"><font face="times new roman,serif"><font color="#20124d" size="2">77 Jeongneung-ro, </font><font color="#20124d" size="2">Seongbuk-gu, Seoul, <span style="color:rgb(32,18,77);text-transform:none;text-indent:0px;letter-spacing:normal;font-size:small;font-style:normal;font-weight:normal;word-spacing:0px;float:none;display:inline!important;white-space:normal;background-color:rgb(255,255,255)">02707</span>, Korea</font></font></div><div dir="ltr"><font color="#20124d" face="times new roman,serif" size="2">Tel : +82-10-4496-4221, +82-2-910-5031 (O)</font></div><div dir="ltr"><font color="#20124d" size="2"><font face="times new roman,serif">E-mail: </font><a href="mailto:jibijais@kookmin.ac.kr" target="_blank"><font face="times new roman,serif">jibijais@kookmin.ac.kr</font></a>, <a href="mailto:jibijais@gmail.com" target="_blank"><font face="times new roman,serif">jibijais@gmail.com</font></a></font></div><div dir="ltr"><div style="font-size:12.8px" dir="ltr"><div style="font-size:12.8px" dir="ltr"><font face="times new roman,serif">-----------------------------------------------------------------------------</font><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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