{"id":457702,"date":"2026-05-06T14:19:45","date_gmt":"2026-05-06T14:19:45","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/s-ale-method-fsi-hull-impact-pressure-sensors-issue\/"},"modified":"2026-05-06T14:19:45","modified_gmt":"2026-05-06T14:19:45","slug":"s-ale-method-fsi-hull-impact-pressure-sensors-issue","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/s-ale-method-fsi-hull-impact-pressure-sensors-issue\/","title":{"rendered":"S-ALE method FSI hull impact, pressure sensors issue"},"content":{"rendered":"<p>&lt;p&gt;Hello, I&#8217;ve used the S-ALE method to simulate a hull impact on the water.&lt;\/p&gt;&lt;p&gt;I&#8217;ve definied the hull with SECTION_SHELL and the water\/air with ALE_STRUCTURED_FSI.&lt;\/p&gt;&lt;p&gt;The analysis works but I can&#8217;t get the &#8220;correct&#8221; pressure on the shell. I&#8217;ve tryed with different approaches (DATABASE_FSI, DATABASE_FSI_SENSOR&#8230;) but I can&#8217;t get the results: with the sensors there&#8217;s a problem about the offset position and with database_fsi I get just the average pressure on the shell but I need the one on just a few shell elements.&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/05\/06-05-2026-1778077064-mceclip1.png\" width=\"817\" height=\"295\" \/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/05\/06-05-2026-1778077010-mceclip0.png\" width=\"726\" height=\"343\" \/>&lt;\/p&gt;&lt;p&gt;Is there any keyword or method to measure the local pressure on a few shell elements?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-457702","topic","type-topic","status-publish","hentry","topic-tag-fsi","topic-tag-hull-1","topic-tag-impact-1","topic-tag-liquid","topic-tag-sale-2","topic-tag-water"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["457702"],"_bbp_subscription":["74727"],"_bbp_author_ip":["46.21.181.53"],"_bbp_last_reply_id":["0"],"_bbp_last_active_id":["457702"],"_bbp_last_active_time":["2026-05-06 14:19:45"],"_bbp_reply_count":["0"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["1"],"_bbp_engagement":["74727"],"_btv_view_count":["98"],"_bbp_topic_status":["unanswered"]},"test":"s281303studenti-polito-it"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/457702","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\/457702\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=457702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}