{"id":453580,"date":"2026-03-02T16:40:51","date_gmt":"2026-03-02T16:40:51","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fsi-analysis-s-ale-method\/"},"modified":"2026-03-02T16:40:51","modified_gmt":"2026-03-02T16:40:51","slug":"fsi-analysis-s-ale-method","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fsi-analysis-s-ale-method\/","title":{"rendered":"FSI analysis S-ALE method"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Hello,&lt;\/p&gt;&lt;p&gt;I&#8217;m trying to create a FSI model to simulate an impacto of a shell element on the water using the S-ALE formulation.&lt;\/p&gt;&lt;p&gt;I&#8217;ve definied all the keywords necessary for the model but running the analysis i get this error.&lt;\/p&gt;&lt;p&gt;I&#8217;ve used shell elements with elastic material and mat null for the water&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/03\/02-03-2026-1772469457-Screenshot 2026-03-02 173252.png\" alt=\"\" width=\"666\" height=\"495\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/03\/02-03-2026-1772469488-Screenshot 2026-03-02 173349.png\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-453580","topic","type-topic","status-publish","hentry","topic-tag-fsi","topic-tag-sale-2"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["453580"],"_bbp_subscription":["74727","58821"],"_bbp_author_ip":["130.192.232.226"],"_bbp_last_reply_id":["453821"],"_bbp_last_active_id":["453821"],"_bbp_last_active_time":["2026-03-06 07:37:25"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["74727","58821"],"_btv_view_count":["116"],"_bbp_topic_status":["unanswered"]},"test":"s281303studenti-polito-it"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/453580","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\/453580\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=453580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}