<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi Wayne, </div><div><br></div><div>You should use the new Gmsh features. </div><div>Have a look at the corrected attached file and the examples in</div><div><a href="https://geuz.org/trac/gmsh">https://geuz.org/trac/gmsh</a>.</div><div>Note that I've refined once your original mesh for avoiding the singularity... </div><div><br></div><div>Regards,</div><div>Ruth</div><div><br></div><div></div></body></html>