<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">In gmsh, it is possible to mesh multiple volumes in a non manifold way. Yet, the last volume<div>that is the sum of the 2 other volumes cannot be meshed ...</div><div><br></div><div>Moreover, some model edges are doubled on the common face. I was able to correct</div><div>the file and things are going well</div><div><br></div><div>I removed your 3 volumes and have added</div><div><br></div><div><div>Coherence; // This removes the duplicates</div><div>Surface Loop(48) = {47, 42, 45, 43, 44, 46};</div><div>Volume(49) = {48};</div><div>Surface Loop(50) = {46, 19, 23, 22, 20, 21};</div><div>Volume(51) = {50};</div></div><div><br></div><div><br></div><div>JF Remacle.</div><div><br><div><div>Le 3 déc. 2012 à 12:28, Winfried Boxleitner a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>hello,<br><br>for small mesh sizes the attached geo-file produces a "chaotic" mesh,<br>i.e. the elements intersect, there is no defined outer surface spanned<br>by element faces etc.<br><br>if the "Characteristic Length" parameter for the mesh size is >= the<br>shorter length of the cuboid, all seems ok. however if I want a finer<br>mesh, the result of the meshing process is unusable, as described above.<br><br>I tested the script with:<br> gmsh 2.6.2-svn (Build date: 20121120)<br> gmsh 2.6.2-svn (Build date: 20121130)<br> gmsh 2.6.2 (rev. 13442 (Build date: 20121003)<br>all gave the same result.<br><br>perhaps someone can tell what is wrong with the script?<br><br>thanks<br>winfried<br><br><span><test_2_cuboid_chaotic.geo></span>_______________________________________________<br>gmsh mailing list<br><a href="mailto:gmsh@geuz.org">gmsh@geuz.org</a><br>http://www.geuz.org/mailman/listinfo/gmsh<br></div></blockquote></div><br><div>
<div><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><span class="Apple-style-span" style="font-size: medium; "><div>------------------------------------------------------------------</div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Prof. Jean-Francois Remacle</span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Universite catholique de Louvain (UCL)</span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Ecole Polytechnique de Louvain (EPL) - Louvain School of Engineering</span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Institute of Mechanics, Materials and Civil Engineering (iMMC)</span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Center for Systems Engineering and Applied Mechanics (CESAME)</span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Tel : +32-10-472352 -- Mobile : +32-473-909930 </span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; "><br></span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; "> </span></font></div><div><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; "><br></span></font></div><div><br></div></span></div></div></div></span></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline">
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