{"id":170611,"date":"2023-06-05T07:04:51","date_gmt":"2023-06-05T07:04:51","guid":{"rendered":"\/knowledge\/forums\/topic\/why-am-i-unable-to-define-a-fluid-solid-interface-in-a-2d-analysis-2\/"},"modified":"2023-07-31T12:33:26","modified_gmt":"2023-07-31T12:33:26","slug":"why-am-i-unable-to-define-a-fluid-solid-interface-in-a-2d-analysis-2","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-am-i-unable-to-define-a-fluid-solid-interface-in-a-2d-analysis-2\/","title":{"rendered":"Why am I unable to define a fluid solid interface in a 2D analysis?"},"content":{"rendered":"<p>The system coupling involving Mechanical is currently not supported for 2D meshes which is why the &#8216;fluid solid interface&#8217; option is unavailable. Instead the user is recommended to use a 3D mesh with either linear or cyclic symmetry to perform such simulations.<\/p>\n","protected":false},"template":"","class_list":["post-170611","topic","type-topic","status-publish","hentry","topic-tag-general","topic-tag-structural-mechanics","topic-tag-system-coupling"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["2\/6\/2023 20:20"],"_bbp_forum_id":["27789"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["1274"],"siebel_km_number":["2051572"],"product_version":[""],"km_published_date":["2017-10-09T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["System Coupling"],"_edit_lock":["1704989755:80072"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/170611","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\/170611\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=170611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}