<div dir="ltr">Please find the link for the logfile<div class="gmail_chip gmail_drive_chip" style="width:396px;height:18px;max-height:18px;background-color:#f5f5f5;padding:5px;color:#222;font-family:arial;font-style:normal;font-weight:bold;font-size:13px;border:1px solid #ddd;line-height:1"><a href="https://drive.google.com/file/d/17OwfMBxok-h5Uy2QWtKGnQUYVBEiG5wC/view?usp=drive_web" target="_blank" style="display:inline-block;max-width:366px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;padding:1px 0;border:none"><img style="vertical-align: bottom; border: none;" src="https://ssl.gstatic.com/docs/doclist/images/icon_10_generic_list.png"> <span dir="ltr" style="color:#15c;text-decoration:none;vertical-align:bottom">logfile</span></a><img src="//ssl.gstatic.com/ui/v1/icons/common/x_8px.png" style="display:none; opacity: 0.55; cursor: pointer; float: right; position: relative; top: -1px; "></div><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 30, 2018 at 4:59 PM, <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="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Can you please attach your logfile?<br>
<span class="im HOEnZb"><br>
<br>
-----Original message-----<br>
> <a href="mailto:From%3Anek5000-users@lists.mcs.anl.gov">From:nek5000-users@lists.mcs.<wbr>anl.gov</a> <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a>><br>
</span><div class="HOEnZb"><div class="h5">> Sent: Friday 30th March 2018 13:21<br>
> To: <a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a><br>
> Subject: Re: [Nek5000-users] logfile<br>
><br>
> Thanks for the information.<br>
><br>
> In my calculation, I am using a variable viscosity formulation. The<br>
> viscosity depends on the temperature. As the run proceeds the initial<br>
> residual for the TEMP gradually rises from 1E+03 until at around at<br>
> the value 6E+07, the logfile shows an error for non-positive<br>
> diffusivity. I have checked the temperature distribution which has no<br>
> such value so as to make the diffusivity negative (or zero). Please<br>
> indicate what I may be doing wrong.<br>
><br>
> Thank you<br>
> Swarandeep<br>
><br>
> On Fri, Mar 30, 2018 at 3:30 PM, <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a>> wrote:<br>
> ><br>
> >>Step 1520, t= 7.6000000E-02, DT= 5.0000000E-05, C= 0.072 5.3831E+03 3.5403E+00<br>
> > timestep, time, dt, Courant Number, elapsed solver time, solver time of last time iteration<br>
> ><br>
> >>1520 Hmholtz TEMP 12 3.8789E-11 4.5120E+07 1.0000E-10<br>
> > timestep, solve type, iteration counter, final residual, initial residual, solver tolerance<br>
> ><br>
> > ...<br>
> ><br>
> ><br>
> > -----Original message-----<br>
> >> <a href="mailto:From%3Anek5000-users@lists.mcs.anl.gov">From:nek5000-users@lists.mcs.<wbr>anl.gov</a> <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a>><br>
> >> Sent: Friday 30th March 2018 11:52<br>
> >> To: <a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a><br>
> >> Subject: Re: [Nek5000-users] logfile<br>
> >><br>
> >> The following is my logfile entry (sample lines). The first line is<br>
> >> understandable. What do the values in the third and following lines<br>
> >> denote?<br>
> >><br>
> >><br>
> >> ------------------------------<wbr>------------------------<br>
> >> Step 1520, t= 7.6000000E-02, DT= 5.0000000E-05, C= 0.072 5.3831E+03<br>
> >> 3.5403E+00<br>
> >> Solving for Hmholtz scalars<br>
> >> 1520 Hmholtz TEMP 12 3.8789E-11 4.5120E+07 1.0000E-10<br>
> >> 1520 Scalars done 7.6000E-02 8.3823E-02<br>
> >> Solving for fluid<br>
> >> 1520 Helmh3 fluid 17 3.6594E-11 4.7524E-01 1.0000E-10<br>
> >> 1520 U-PRES gmres 120 1.3494E-08 4.5675E-06<br>
> >> 1.0000E-10 7.8799E-01 3.0171E+00<br>
> >> 1520 Fluid done 7.6000E-02 3.3650E+00<br>
> >> ------------------------------<wbr>--------------------------<br>
> >><br>
> >> On Fri, Mar 30, 2018 at 3:05 PM, <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a>> wrote:<br>
> >> > I am not sure what you are talking about?<br>
> >> ><br>
> >> > -----Original message-----<br>
> >> >> <a href="mailto:From%3Anek5000-users@lists.mcs.anl.gov">From:nek5000-users@lists.mcs.<wbr>anl.gov</a> <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a>><br>
> >> >> Sent: Friday 30th March 2018 10:30<br>
> >> >> To: <a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.<wbr>gov</a><br>
> >> >> Subject: [Nek5000-users] logfile<br>
> >> >><br>
> >> >> Hi Neks,<br>
> >> >><br>
> >> >> What are the entries in the logfile that is output from running<br>
> >> >> the code. Please let me know where the entries are determined in the<br>
> >> >> code.<br>
> >> >><br>
> >> >> Thanks<br>
> >> >> Swarandeep<br>
> >> >> ______________________________<wbr>_________________<br>
> >> >> Nek5000-users mailing list<br>
> >> >> <a href="mailto:Nek5000-users@lists.mcs.anl.gov">Nek5000-users@lists.mcs.anl.<wbr>gov</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</a><br>
> >> >><br>
> >> > ______________________________<wbr>_________________<br>
> >> > Nek5000-users mailing list<br>
> >> > <a href="mailto:Nek5000-users@lists.mcs.anl.gov">Nek5000-users@lists.mcs.anl.<wbr>gov</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</a><br>
> >> ______________________________<wbr>_________________<br>
> >> Nek5000-users mailing list<br>
> >> <a href="mailto:Nek5000-users@lists.mcs.anl.gov">Nek5000-users@lists.mcs.anl.<wbr>gov</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</a><br>
> >><br>
> > ______________________________<wbr>_________________<br>
> > Nek5000-users mailing list<br>
> > <a href="mailto:Nek5000-users@lists.mcs.anl.gov">Nek5000-users@lists.mcs.anl.<wbr>gov</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</a><br>
> ______________________________<wbr>_________________<br>
> Nek5000-users mailing list<br>
> <a href="mailto:Nek5000-users@lists.mcs.anl.gov">Nek5000-users@lists.mcs.anl.<wbr>gov</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</a><br>
><br>
______________________________<wbr>_________________<br>
Nek5000-users mailing list<br>
<a href="mailto:Nek5000-users@lists.mcs.anl.gov">Nek5000-users@lists.mcs.anl.<wbr>gov</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</a><br>
</div></div></blockquote></div><br></div>