{"id":372885,"date":"2024-07-21T15:19:09","date_gmt":"2024-07-21T15:19:09","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/under-relaxation-factor\/"},"modified":"2024-07-21T15:19:09","modified_gmt":"2024-07-21T15:19:09","slug":"under-relaxation-factor","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/under-relaxation-factor\/","title":{"rendered":"under relaxation factor"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I am working on a two-way FSI of a complex physiological geometry. I&#8217;ve read online about using an &#8220;<strong>under relaxation factor<\/strong>,&#8221; but I&#8217;m unsure if I should define it for data transfer, the fluid domain (blood), or the solid domain (wall). Any advice would be appreciated.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/21-07-2024-1721575095-mceclip0.png\" width=\"223\" height=\"95\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/21-07-2024-1721575095-mceclip1.png\" width=\"223\" height=\"97\"><\/p>\n<p>Thank you!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-372885","topic","type-topic","status-closed","hentry","topic-tag-two-way-fsi-1","topic-tag-under-relaxation-factor-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi,I am working on a two-way FSI of a complex physiological geometry. 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