{"id":164552,"date":"2023-03-17T08:58:03","date_gmt":"2023-03-17T08:58:03","guid":{"rendered":"\/knowledge\/forums\/topic\/how-to-resolve-the-solver-error-no-control-surfaces-have-been-found-for-the-domain-interface\/"},"modified":"2023-07-31T12:25:48","modified_gmt":"2023-07-31T12:25:48","slug":"how-to-resolve-the-solver-error-no-control-surfaces-have-been-found-for-the-domain-interface","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-resolve-the-solver-error-no-control-surfaces-have-been-found-for-the-domain-interface\/","title":{"rendered":"How to resolve the solver error &#8220;No control surfaces have been found for the domain interface&#8221;?"},"content":{"rendered":"<p>The error message &#8220;No control surfaces have been found for the domain interface&#8221; indicates that during the solution process a gap is created between the 2 sides of a GGI interface, which is larger than the element size. In the Domain Interface the Face Intersection Depth Factor can be set under &#8220;Mesh Connection&#8221; -> &#8220;Intersection Control&#8221; to handle this issue. This parameter should be set to achieve the following: Element Size * Intersection Depth Factor > interface gap<\/p>\n","protected":false},"template":"","class_list":["post-164552","topic","type-topic","status-publish","hentry","topic-tag-19-2","topic-tag-bcs-interfaces","topic-tag-cfx","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-materials","topic-tag-moving-deforming-mesh"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3-15-2023  20:20:59"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["1891"],"siebel_km_number":["2058205"],"product_version":["19.2"],"km_published_date":["2019-02-13T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["CFX"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/164552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/164552\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=164552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}