{"id":367355,"date":"2024-05-17T14:55:51","date_gmt":"2024-05-17T14:55:51","guid":{"rendered":"\/forum\/forums\/reply\/367355\/"},"modified":"2024-05-17T15:15:23","modified_gmt":"2024-05-17T15:15:23","slug":"367355","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367355\/","title":{"rendered":"Reply To: Nonlinear plastic simulation contact issues"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Thank you for the reply,&lt;\/p&gt;&lt;p&gt;Actually I followed the suggestions, moved to static structural for the simulation of the simmetry model (beacuse it is supposed to be).&nbsp;&lt;br&gt;I show the actual running setup in the detail, beacuse problem moved to non convergence of the simulation:&lt;br&gt;&lt;br&gt;<strong>Contacts&lt;br&gt;<\/strong>This time the contact works without the pinball radius defined&lt;\/p&gt;&lt;p&gt;<strong><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715955137-mceclip9.png\" \/><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715955158-mceclip10.png\" \/><\/strong>&lt;\/p&gt;&lt;p&gt;<strong><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715956443-mceclip14.png\" \/><\/strong>&lt;\/p&gt;&lt;p&gt;<strong>Joint<\/strong>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715955270-mceclip12.png\" \/><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715955261-mceclip11.png\" width=\"524\" height=\"339\" \/>&lt;\/p&gt;&lt;p&gt;<strong>Mesh<\/strong>&lt;\/p&gt;&lt;p&gt;Is set to mechanical, should move to nonlinear mechanical?&lt;\/p&gt;&lt;p&gt;For the staple I used a sweep method for meshing and body sizing at 0.03mm&lt;br&gt;For the Anvill I used a face sizing at&nbsp; 0.05mm&lt;br&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715957162-mceclip15.png\" \/>&lt;\/p&gt;&lt;p&gt;<strong>Analysis Setting<\/strong>&lt;\/p&gt;&lt;p&gt;I&rsquo;m trying many different config for the many controls, so if there is something which is wrong or bad for the simulation pls let me know.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715957296-mceclip16.png\" \/>&lt;\/p&gt;&lt;p&gt;<strong>Boundary conditions<\/strong>&lt;\/p&gt;&lt;p&gt;<strong><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715957407-mceclip17.png\" \/><\/strong>Frictionless is applied in the middle of the staple to reproduce the symmetry.&lt;\/p&gt;&lt;p&gt;<strong>Convergence<\/strong>&lt;\/p&gt;&lt;p&gt;The model is actually running, due to the weight of the model is not so fast (work&rsquo;s pc not a big perfomer).&lt;br&gt;If you have any sign of bad convergence that i do not see just let me know.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715958904-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;<strong>In the end&hellip;<\/strong>&lt;\/p&gt;&lt;p&gt;With the static structural i got till here, the last simulation before the before shown setup stopped here:&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/05\/17-05-2024-1715956426-mceclip13.png\" \/>&lt;\/p&gt;&lt;p&gt;Due to convergence problems i got many bisections in the process, I&rsquo;ll figure it out how to avoid em with step reduction.&lt;br&gt;&lt;br&gt;Thank you in advance for all&lt;\/p&gt;&lt;p&gt;Regards,&nbsp;&lt;\/p&gt;&lt;p&gt;Shasa&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-367355","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Thank you for the reply,Actually I followed the suggestions, moved to static structural for the simulation of the simmetry model (beacuse it is supposed to be). 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