<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>Le 14-juil.-09 à 10:35, Mengda Wu a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite">Thanks for the explanation. <br><br>It will be great if you can suggest some walkaround. Maybe define two splines and make their connection<br>smooth? Is that possible?<br><br></blockquote><div><br></div><div>you can define 2 splines, but they will not be smoothly connected unless you choose control points adequately</div><div><br></div><div>jfr</div><br><blockquote type="cite">Thanks,<br>Mengda<br><br><div class="gmail_quote"> On Tue, Jul 14, 2009 at 1:25 AM, Jean-Francois Remacle <span dir="ltr"><<a href="mailto:jean-francois.remacle@uclouvain.be">jean-francois.remacle@uclouvain.be</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> Le 14-juil.-09 à 10:19, Mengda Wu a écrit :<div class="im"><br> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi all,<br> <br> I am trying to mesh the extrusion of a closed spline (attached). Only the mesh of the lateral surface is needed, i.e. without the caps.<br> But gmsh crashes right away I hit the mesh button. Similar crash occurs with a closed bspline.<br> <br> </blockquote> <br></div> yes, that's normal : gmsh's native cad modeler does not support (yet ?) periodic surfaces.<br> <br> JFR<br> <br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="im"> BTW, the meshing is successful if the closed line is composed of a spline and a line or two splines. Can you help me on this issue?<br> I tested this using the stable version 2.3.1 on both Windows and Linux.<br> <br> Thanks,<br> Mengda<br></div> <extrude_closed.geo>_______________________________________________<br> gmsh mailing list<br> <a href="mailto:gmsh@geuz.org" target="_blank">gmsh@geuz.org</a><br> <a href="http://www.geuz.org/mailman/listinfo/gmsh" target="_blank">http://www.geuz.org/mailman/listinfo/gmsh</a><br> </blockquote> <br> ----------------<br> Prof. Jean-Francois Remacle<br> Universite catholique de Louvain (UCL)<br> Tel : +32-10-472082 -- Mobile : +32-473-909930<br> <br> <br> <br> <br> </blockquote></div><br></blockquote></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>----------------</div><div>Prof. Jean-Francois Remacle</div><div>Universite catholique de Louvain (UCL)</div><div>Tel : +32-10-472082 -- Mobile : +32-473-909930 </div><div><br></div></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"> </div><br></body></html>