{"id":165583,"date":"2023-03-17T09:00:42","date_gmt":"2023-03-17T09:00:42","guid":{"rendered":"\/knowledge\/forums\/topic\/why-does-contact-tool-initial-information-sometimes-report-a-different-bonded-contact-status-than-the-contact-tool-under-solution-branch-after-solve-is-complete-it-should-not-change-for-bonded-conta\/"},"modified":"2023-07-31T12:31:32","modified_gmt":"2023-07-31T12:31:32","slug":"why-does-contact-tool-initial-information-sometimes-report-a-different-bonded-contact-status-than-the-contact-tool-under-solution-branch-after-solve-is-complete-it-should-not-change-for-bonded-conta","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-contact-tool-initial-information-sometimes-report-a-different-bonded-contact-status-than-the-contact-tool-under-solution-branch-after-solve-is-complete-it-should-not-change-for-bonded-conta\/","title":{"rendered":"Why does Contact Tool Initial Information sometimes report a different bonded contact status than the Contact Tool under Solution Branch after solve is complete?  It should not change for bonded contact."},"content":{"rendered":"<p>One possible explanation is that  CNCHECK,,used to generate initial information assumes NLGEOM,off.  If the final solution is run with NLGEOM,on,  some of the contact tolerances might be different.  Check Real constant #25 for one possible difference.  It can be manually set with RMODIF,cid,25,2 to match large deflection default if necessary.  This particular inconsistency has been addressed  in R2022-R1.<\/p>\n","protected":false},"template":"","class_list":["post-165583","topic","type-topic","status-publish","hentry","topic-tag-2021-r2","topic-tag-contact","topic-tag-mechanical","topic-tag-structural-and-thermal","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"One possible explanation is that CNCHECK,,used to generate initial information assumes NLGEOM,off. If the final solution is run with NLGEOM,on, some of the contact tolerances might be different. Check Real constant #25 for one possible difference. It can be manually set with RMODIF,cid,25,2 to match large deflection default if necessary. This particular inconsistency has been\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-contact-tool-initial-information-sometimes-report-a-different-bonded-contact-status-than-the-contact-tool-under-solution-branch-after-solve-is-complete-it-should-not-change-for-bonded-conta\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Why does Contact Tool Initial Information sometimes report a different bonded contact status than the Contact Tool under Solution Branch after solve is complete? It should not change for bonded contact. | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"One possible explanation is that CNCHECK,,used to generate initial information assumes NLGEOM,off. If the final solution is run with NLGEOM,on, some of the contact tolerances might be different. Check Real constant #25 for one possible difference. It can be manually set with RMODIF,cid,25,2 to match large deflection default if necessary. This particular inconsistency has been\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-contact-tool-initial-information-sometimes-report-a-different-bonded-contact-status-than-the-contact-tool-under-solution-branch-after-solve-is-complete-it-should-not-change-for-bonded-conta\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-03-17T09:00:42+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:31:32+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Why does Contact Tool Initial Information sometimes report a different bonded contact status than the Contact Tool under Solution Branch after solve is complete? It should not change for bonded contact. | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"One possible explanation is that CNCHECK,,used to generate initial information assumes NLGEOM,off. If the final solution is run with NLGEOM,on, some of the contact tolerances might be different. Check Real constant #25 for one possible difference. It can be manually set with RMODIF,cid,25,2 to match large deflection default if necessary. 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It should not change for bonded contact.\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"structural-mechanics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/"},{"label":"Why does Contact Tool Initial Information sometimes report a different bonded contact status than the Contact Tool under Solution Branch after solve is complete?  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