


{"id":390043,"date":"2024-10-16T13:51:34","date_gmt":"2024-10-16T13:51:34","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/2-way-coupled-fsi-for-ball-bearing\/"},"modified":"2024-10-16T13:51:34","modified_gmt":"2024-10-16T13:51:34","slug":"2-way-coupled-fsi-for-ball-bearing","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/2-way-coupled-fsi-for-ball-bearing\/","title":{"rendered":"2 way coupled FSI for ball bearing"},"content":{"rendered":"<p>&lt;p&gt;<a href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/16-10-2024-1729058942-mceclip0.png\"><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/16-10-2024-1729058942-mceclip0.png\" \/><\/a>&lt;\/p&gt;&lt;p&gt;<a href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/16-10-2024-1729059062-mceclip1.png\"><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/16-10-2024-1729059062-mceclip1.png\" \/><\/a>&lt;\/p&gt;&lt;p&gt;This is how it is modeled for 2- way FSI. I guess this is the right approach as due to the Forces from Oil it will cause some Displacement\/movement of Races\/Ball and Vice-versa.&lt;\/p&gt;&lt;p&gt;I have prepared a model with a ball, IR and OR.&lt;\/p&gt;&lt;p&gt;IR rotates (by giving circumferential Disp.) and radial force also applied bcoz of shaft and OR is fixed &#8212; Transient&lt;\/p&gt;&lt;p&gt;Lub. inlet on left side and outlet on another. Isothermal, incompressible fluid and SST k-w model used with Dynamic Meshing.&lt;\/p&gt;&lt;p&gt;But the model does not run as there is no direct contact between ball and races.&lt;\/p&gt;&lt;p&gt;any leads will be highly apprecitated to simplify the model. Thanks!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-390043","topic","type-topic","status-publish","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-2-way-coupled-fsi","topic-tag-structural-mechanics","topic-tag-transient-structural"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["449247","471266","805","473625","575020"],"_bbp_author_ip":["130.83.29.197"],"_btv_view_count":["20558"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["390043"],"_bbp_forum_id":["27796"],"_bbp_engagement":["805","449247","471266","473625","575020"],"_bbp_voice_count":["5"],"_bbp_reply_count":["41"],"_bbp_last_reply_id":["437190"],"_bbp_last_active_id":["437190"],"_bbp_last_active_time":["2025-07-18 09:00:18"]},"test":"ashishkumar-guptatu-darmstadt-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/390043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/390043\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=390043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}