<div dir="ltr"><div>Dear nek5000 users,</div><div><br></div><div>I got the following error after merging two meshes. However, I don't understand the message. Is there any problem? What does it mean?<br><br>Thank you very much.</div><div><br></div><div>Regards,</div><div>Simon </div><div><br></div><div>Error message : </div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div>2773     2     4  Matrix:  SELF!!</div><div>       1 SELF!!     1189     1377     1189     1377</div><div>       2 SELF!!     1360     1206     1360     1206</div><div> cont: SELF!!        2773   ??</div><div><br></div><div> ABORT: SELF-CHK            1           5        2773           0</div><div> Try to tighten the mesh tolerance!</div><div>  3024     8    10  Matrix T:  slfchk     3024        0</div><div>       1 slfchk     2116     2275     2288     2133     2121     2276     2289                                                                 2138</div><div>       2 slfchk     2275     2587     2574     2288     2276     2588     2575                                                                 2289</div><div>       3 slfchk     2587     2821     2769     2574     2588     2822     2770                                                                 2575</div><div>       4 slfchk     2821     2951     2912     2769     2822     2952     2913                                                                 2770</div><div>       5 slfchk     2951     3120     3081     2912     2952     3121     3082                                                                 2913</div><div>       6 slfchk     3120     3237     3224     3081     3121     3238     3225                                                                 3082</div><div>       7 slfchk     3237     3302     3263     3224     3238     3303     3264                                                                 3225</div><div>       8 slfchk     3302     3341     3289     3263     3303     3342     3290                                                                 3264</div><div>       9 slfchk     3341     3354     3328     3289     3342     3355     3329                                                                 3290</div><div>      10 slfchk     2133     2288     2301     2150     2138     2289     2302                                                                 2155</div><div>        3024  this is nel in prexit</div></blockquote></div>