<div dir="ltr"><div class="gmail_default" style="color:#073763">Hey fellow CEE Aggie!</div><div class="gmail_default" style="color:#073763"><br></div><div class="gmail_default" style="color:#073763">It depends a lot on the meshing algorithm you pick. If you need stability in meshing you could use the structured algorithms (transfinite meshes). </div><div class="gmail_default" style="color:#073763">I use them frequently to generate nice structured meshes.</div><div class="gmail_default" style="color:#073763"><br></div><div class="gmail_default" style="color:#073763">As to what causes the different structure. No idea. Try the different unstructured meshing algorithms (Mesh Adapt, Delaunay, Frontal) and see if they all have that feature.</div><div class="gmail_default" style="color:#073763"><br></div><div class="gmail_default" style="color:#073763">Regards,</div><div class="gmail_default" style="color:#073763">José Abell</div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div>--</div><div><br></div><div>Jose Abell </div></div></div>
<br><div class="gmail_quote">On Thu, Mar 5, 2015 at 12:15 PM, Hongyu Deng <span dir="ltr"><<a href="mailto:hyudeng@ucdavis.edu" target="_blank">hyudeng@ucdavis.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello gmsh experts,<div><br></div><div>I'm trying to use Gmsh to generate a simple 2D mesh and I noticed that each time Gmsh will return a slight different mesh structure. May I ask what causes this difference and if there is a option that controls this? Your help will be really appreciated!</div><div><br></div><div>Best,</div><div><br></div><div>Hongyu Deng</div><div><br></div><div>PhD candidate</div><div>Department of Civil and Environmental Engineering</div><div>University of California, Davis</div></div>
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