{"id":365759,"date":"2024-05-07T06:01:32","date_gmt":"2024-05-07T06:01:32","guid":{"rendered":"\/forum\/forums\/topic\/coupling-pressure-for-s-ale-fsi\/"},"modified":"2024-05-07T06:01:32","modified_gmt":"2024-05-07T06:01:32","slug":"coupling-pressure-for-s-ale-fsi","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/coupling-pressure-for-s-ale-fsi\/","title":{"rendered":"Coupling Pressure for S-ALE FSI"},"content":{"rendered":"<p>As recommended in the S-ALE tutorials, I would like to set up the Fluid-Structure interaction using the *ALE_STRUCTURED_FSI keyword, with a load curve defined for the penalty coupling pressure.<\/p>\n<p>1.Is there any way to roughly estimate the coupling pressure?&nbsp;<\/p>\n<p>2.As recommended in the guidelines, I have tried to set the curves by defining two points, one at origin and the other with (absicca = 1\/10 ALE element size, ordinate = Pmax). Does this coupling pressure refer to the total pressure at the fluid-structure interface or does it only refer to the additional pressure due to the coupling?<\/p>\n<p>When we have a submerged structure with a large draft, the hydrostatic pressure in the ALE domain will contribute significantly to the total pressure. So does this Pmax on the load curve have to include the hydrostatic pressure?<\/p>\n<p>3.Since leakage control is automated in the new S_ALE FSI keyword, how to identify in a simulation if the set coupling pressure (from the load curve) is adequate or if the automated leakage control is getting activated?<\/p>\n","protected":false},"template":"","class_list":["post-365759","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["82592","21501"],"_bbp_author_ip":["23.192.127.5"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["528"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["365759"],"_bbp_forum_id":["27814"],"_bbp_engagement":["21501","82592"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["366641"],"_bbp_last_active_id":["366641"],"_bbp_last_active_time":["2024-05-13 16:45:35"]},"test":"abh-palaniswamychandrasekaranstudent-uliege-be"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/365759","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\/365759\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=365759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}