<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 2 Aug 2018, at 09:03, Deep Bandivadekar <<a href="mailto:deep.bandivadekar@strath.ac.uk" class="">deep.bandivadekar@strath.ac.uk</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hello,<br class=""><br class="">Please take a look at the attached geo file. I couldn't spot an error.<br class="">The mesh needs to be fully structured throughout the domain (every surface). As of now it shows unusual meshing in half of the rectangular domain, kind of two different meshes overlapping for no reason.<br class=""><br class="">Can anyone spot any error? Am I missing something?<br class=""></div></div></blockquote><div><br class=""></div><div>Extrude the mesh:</div><div><br class=""></div><div></div></div></body></html>