{"id":390758,"date":"2024-10-22T01:54:08","date_gmt":"2024-10-22T01:54:08","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-solution-slowing-down-2-way-fsi\/"},"modified":"2024-10-22T01:56:21","modified_gmt":"2024-10-22T01:56:21","slug":"fluent-solution-slowing-down-2-way-fsi","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-solution-slowing-down-2-way-fsi\/","title":{"rendered":"Fluent solution slowing down : 2-way FSI"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;&lt;p&gt;Hello everyone. I am trying to run a 2-way FSI in an artery. I am simulating using 8 cores in our University&#8217;s cluster. The solution, in the beginning, was fast. With progress in time, I found that the simulation slowing down and the reason appears to be the mesh update during the next time step. The mesh update and the data distribution to the fluent cores is taking so much time. Once it is done, the simulation runs quickly. Is there anything I could do to speed up the simulation?&lt;\/p&gt;&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-390758","topic","type-topic","status-publish","hentry","topic-tag-fluidstructureinteraction-2"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello everyone. I am trying to run a 2-way FSI in an artery. I am simulating using 8 cores in our University&#039;s cluster. The solution, in the beginning, was fast. With progress in time, I found that the simulation slowing down and the reason appears to be the mesh update during the next time step.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-solution-slowing-down-2-way-fsi\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Fluent solution slowing down : 2-way FSI | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello everyone. I am trying to run a 2-way FSI in an artery. I am simulating using 8 cores in our University&#039;s cluster. The solution, in the beginning, was fast. 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