<P>Hi, Tanmoy</P>
<P>Thanks! Here are parts of my logfile, and please see the attachment for details. (I didn't change any data for this case)</P>
<P> </P>
<P>Starting time loop ...</P>
<P> DT/DTCFL/DTFS/DTINIT 0.200E-01 0.227-314 0.227-314 0.200E-01<BR>Step 1, t= 2.0000000E-02, DT= 2.0000000E-02, C= 0.521 0.0000E+00 0.0000E+00<BR>filt amp 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0125 0.0500<BR>filt trn 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 0.9875 0.9500<BR> Solving for fluid<BR> 1 1.00000E-05 NaN NaN NaN 1 Divergence<BR> 2 1.00000E-05 NaN NaN NaN 1 Divergence<BR> 3 1.00000E-05 NaN NaN NaN 1 Divergence<BR><BR></P>
<P>Best regards!</P>
<P>Hu</P>
<BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #b6b6b6 2px solid; MARGIN-RIGHT: 0px" name="replyContent">-----原始邮件-----<BR><B>发件人:</B> nek5000-users@lists.mcs.anl.gov<BR><B>发送时间:</B> 2017年2月14日 星期二<BR><B>收件人:</B> nek5000-users@lists.mcs.anl.gov<BR><B>抄送:</B> <BR><B>主题:</B> Re: [Nek5000-users] problem about case turbChannel<BR><BR>
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<DIV>Hi Hu,<BR><BR></DIV>Please post a MWE (minimal working example), a logfile / and or a .usr file snippet which your are changing, otherwise it is hard to comment.<BR></DIV>
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<DIV>Best Regards,<BR></DIV>Tanmoy<BR></DIV></DIV></DIV><BR>
<DIV class="gmail_quote">On Mon, Feb 13, 2017 at 6:42 AM, <SPAN dir="ltr"><<A href="mailto:nek5000-users@lists.mcs.anl.gov" target="_blank">nek5000-users@lists.mcs.anl.gov</A>></SPAN> wrote:<BR>
<BLOCKQUOTE class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Hi all,<BR>When I tried to do the test "turbChannel", I found value NAN appeared in the process, and after a while the pressure solver detect rank deficiency. I tried almost all the<BR>test case, and found this problem appeared in some other cases. I want to know why and how to accomplish the turbChannel case. Should I change any values in the .usr file?<BR><BR>Best wishes!<BR>Hu<BR><BR><BR><BR>______________________________<WBR>_________________<BR>Nek5000-users mailing list<BR><A href="mailto:Nek5000-users@lists.mcs.anl.gov" target="_blank">Nek5000-users@lists.mcs.anl.<WBR>gov</WBR></A><BR><A href="https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users" rel="noreferrer" target="_blank">https://lists.mcs.anl.gov/<WBR>mailman/listinfo/nek5000-users</WBR></A><BR></WBR></BLOCKQUOTE></DIV><BR></DIV></BLOCKQUOTE>