{"id":28617,"date":"2018-01-26T15:12:26","date_gmt":"2018-01-26T15:12:26","guid":{"rendered":"\/forum\/forums\/topic\/execution-error-inside-the-mesher-the-process-suffered-an-unhandled-exception-or-ran-out-of-memory\/"},"modified":"2018-01-26T15:12:26","modified_gmt":"2018-01-26T15:12:26","slug":"execution-error-inside-the-mesher-the-process-suffered-an-unhandled-exception-or-ran-out-of-memory","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/execution-error-inside-the-mesher-the-process-suffered-an-unhandled-exception-or-ran-out-of-memory\/","title":{"rendered":"execution error inside the mesher. The process suffered an unhandled exception or ran out of memory"},"content":{"rendered":"<p>Recently I worked on meshing by Ansys workbench (Anasys 18.1) for fluent simulation. I need very fine mesh. When I set&nbsp;<strong>max mesh size<\/strong>&nbsp;to be 3um (The whole structure is about 1cm in size) and all&nbsp;tetrahedron, I got good mesh and the element number is about 400,000. Then I tried to improve the mesh and set the max mesh size to be 2.5um. However, I met an<span style=\"font-size: medium;\"><span style=\"font-size: 12pt;\">&nbsp;error as<\/span><\/span><\/p>\n<p>A software execution error occurred inside the mesher. The process suffered an unhandled exception or ran out of usable memory<br \/>\n&nbsp;<br \/>\nI monitored the memory usage of my windows 10 desktop&nbsp;<span style=\"font-family: Calibri, Helvetica, sans-serif, EmojiFont, 'Apple Color Emoji', 'Segoe UI Emoji', NotoColorEmoji, 'Segoe UI Symbol', 'Android Emoji', EmojiSymbols; font-size: small;\"><span style=\"font-size: 16px;\">with 32Gb Ram<\/span><\/span>. It didn&#8217;t reach to a high ram percentage.&nbsp;I wonder if you or anyone met this problem before and do you know a solution? Thank you very much.<\/p>\n","protected":false},"template":"","class_list":["post-28617","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Recently I worked on meshing by Ansys workbench (Anasys 18.1) for fluent simulation. I need very fine mesh. When I set max mesh size to be 3um (The whole structure is about 1cm in size) and all tetrahedron, I got good mesh and the element number is about 400,000. 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