{"id":368201,"date":"2024-05-23T06:35:55","date_gmt":"2024-05-23T06:35:55","guid":{"rendered":"\/forum\/forums\/reply\/368201\/"},"modified":"2024-05-23T06:35:55","modified_gmt":"2024-05-23T06:35:55","slug":"368201","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/368201\/","title":{"rendered":"Reply To: fluid-structure interaction"},"content":{"rendered":"<p>&lt;p&gt;There are a number of convergence controls, you can try changing following controls:&lt;br&gt;\u2012 Default # of Coupling Iteration&lt;br&gt;\u2012 Data Transfer Under Relaxation Factor: 1&lt;br&gt;\u2012 Perhaps 5 Fluent iterations per Coupling Iteration (for transients), but this is case dependent; Before starting an FSI simulation, you should run separate fluids and structural simulations using representative loads and Use settings that are as close as possible to the planned FSI simulation.&lt;br&gt;\u2012 A Time Step Size based on the physics you need to resolve&lt;br&gt;&bull; 1\/20th of the oscillation period corresponding to the highest structural frequency of interest&lt;br&gt;&bull; Flow field Courant number etc.&lt;\/p&gt;&lt;p&gt;Hope this helps!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-368201","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/368201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/368201\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=368201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}