{"id":165897,"date":"2023-03-17T13:10:32","date_gmt":"2023-03-17T13:10:32","guid":{"rendered":"\/knowledge\/forums\/topic\/how-to-check-surface-surface-tangency-in-spaceclaim-before-meshing-fluid-domains\/"},"modified":"2023-07-31T12:26:57","modified_gmt":"2023-07-31T12:26:57","slug":"how-to-check-surface-surface-tangency-in-spaceclaim-before-meshing-fluid-domains","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-check-surface-surface-tangency-in-spaceclaim-before-meshing-fluid-domains\/","title":{"rendered":"How to check surface-surface tangency in SpaceClaim before meshing fluid domains ?"},"content":{"rendered":"<p>Tangencies between surfaces or sharp angles between surfaces can lead to bad cells in the mesh. Such issues are very common in Fluids domains due for example to contact between rounded solids. \u201cSharp Edges\u201d detection tool in SpaceClaim can be used to flag those places so they can be fixed in the CAD.  Please look at the PDF attached for more information.<\/p>\n<p>Attachments:<br \/>\n1. <a href=https:\/\/ansys13.ansys.com\/KnowledgeArticles\/Phase-1\/2063824\/2063824.pdf>2063824.pdf<\/a><\/p>\n","protected":false},"template":"","class_list":["post-165897","topic","type-topic","status-publish","hentry","topic-tag-2020-r2","topic-tag-ansys-spaceclaim-directmodeler","topic-tag-fluid-dynamics","topic-tag-general"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3-15-2023  20:20:16"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["392"],"siebel_km_number":["2063824"],"product_version":["2020 R2"],"km_published_date":["2020-12-17T19:36:50.000Z"],"family":["Fluid Dynamics"],"application_name":["ANSYS SpaceClaim DirectModeler"]},"test":"solution"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165897","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\/165897\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}