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<p class="MsoNormal"><span style="font-size:11.0pt;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:#1F497D;mso-fareast-language:EN-US">You could add “Mesh.RandomFactor = 1.e-6 ;” on the first line of you geo file add it should work.<o:p></o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><b><span lang="EN-US" style="font-size:11.0pt">De :</span></b><span lang="EN-US" style="font-size:11.0pt"> gmsh [mailto:gmsh-bounces@ace20.montefiore.ulg.ac.be]
<b>De la part de</b> GYLUO<br>
<b>Envoyé :</b> vendredi 8 juillet 2016 16:52<br>
<b>À :</b> gmsh@geuz.org<br>
<b>Objet :</b> [Gmsh] Gmsh failed to mesh a simple 2D region where there is a point with a very small element size.<o:p></o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Dear Chris,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">I encountered a problem. The GMSH failed to mesh a simple 2D region where there is a point with a very small element size, As below:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><img border="0" width="629" height="349" id="_x56fe__x7247__x0020_1" src="cid:image001.png@01D1DB51.08EE8BA0"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">How to fix it and make it mesh successfully without changing the mesh sizes?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Thank you in advance.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">Best regards.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">GYLUO<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:ZH-CN">South China University of Technology.<o:p></o:p></span></p>
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