{"id":392391,"date":"2024-11-01T10:54:42","date_gmt":"2024-11-01T10:54:42","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/acp-pre-problem\/"},"modified":"2024-11-01T10:54:42","modified_gmt":"2024-11-01T10:54:42","slug":"acp-pre-problem","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/acp-pre-problem\/","title":{"rendered":"ACP PRE problem"},"content":{"rendered":"<p>&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/01-11-2024-1730457358-dd.PNG\" alt=\"orientation selection set far from the surface.\" width=\"1400\" height=\"760\" \/> <img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/01-11-2024-1730457629-eeror two.PNG\" alt=\"Misaligned solid element\" \/> <img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/01-11-2024-1730458124-hhh.PNG\" alt=\"static structural error\" \/> &nbsp; The first two errors are the errors i get while i run acp pre, i am trying to make a composite material of graphene and alumiunm alloy. And the third error is the error from when i run the same model on strutural analysis. can anyone please tell me what i am doing wrong or what have i missed, i have changed the materials on the compsite and i still get the same error. i have also checked the model for contact problem and i can&#8217;t find any. i think the first error is related to the last two error.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-392391","topic","type-topic","status-publish","hentry","topic-tag-acp-compositematerials-1","topic-tag-acp-explicit-dynamics-1","topic-tag-acp","topic-tag-acp-ansys-2","topic-tag-acp-compositematerials-2","topic-tag-acp-error","topic-tag-acp-pre","topic-tag-acppost","topic-tag-acppre","topic-tag-ansys-acp","topic-tag-AnsysWorkbenchacpBCs-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"The first two errors are the errors i get while i run acp pre, i am trying to make a composite material of graphene and alumiunm alloy. 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