{"id":382165,"date":"2024-09-10T12:39:34","date_gmt":"2024-09-10T12:39:34","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/boundary-conditions-wall-in-ansys-fleunt-for-fsi-simulation\/"},"modified":"2024-09-10T12:46:02","modified_gmt":"2024-09-10T12:46:02","slug":"boundary-conditions-wall-in-ansys-fleunt-for-fsi-simulation","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/boundary-conditions-wall-in-ansys-fleunt-for-fsi-simulation\/","title":{"rendered":"Boundary Conditions &#8211; Wall &#8211; in Ansys Fleunt for FSI Simulation"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;Hello,&lt;\/p&gt;&lt;p&gt;so my inner race has 1000 rpm and outer race iis Fixed&#8230;&lt;\/p&gt;&lt;p&gt;oil entering from left side at 10.6 m\/s and leaving from right side..&lt;\/p&gt;&lt;p&gt;.so what type of wall motion should be selected for this type of FSI in Fluent?&lt;\/p&gt;&lt;p&gt;I guess bottom wall face should be moving with 1000 rpm and all othe rshould be kept as &#8216;Stationary&#8217;. But since my lower +upper wall face = FSI; how can I give diff. wall motion to them in Ansys Fluent?&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/10-09-2024-1725971720-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/10-09-2024-1725971941-mceclip1.png\" \/>&lt;\/p&gt;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Because in&nbsp; the System coupling, a Data transfer is only possible between 1 region from Solid and 1 region from Fluid. <img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/10-09-2024-1725972357-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-382165","topic","type-topic","status-publish","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-ansys-cfx"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["449247","805"],"_bbp_author_ip":["130.83.29.197"],"_btv_view_count":["141"],"_bbp_topic_status":["unanswered"],"_edit_last":["449247"],"_bbp_revision_log":["a:1:{i:382167;a:2:{s:6:\"author\";i:449247;s:6:\"reason\";s:0:\"\";}}"],"_bbp_topic_id":["382165"],"_bbp_forum_id":["27796"],"_bbp_engagement":["805","449247"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["383283"],"_bbp_last_active_id":["383283"],"_bbp_last_active_time":["2024-09-20 08:05:51"]},"test":"ashishkumar-guptatu-darmstadt-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/382165","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/382165\/revisions"}],"predecessor-version":[{"id":382167,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/382165\/revisions\/382167"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=382165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}