{"id":456032,"date":"2026-04-08T14:05:42","date_gmt":"2026-04-08T14:05:42","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/polyflow-moving-boundary-method-of-splines\/"},"modified":"2026-04-08T14:05:42","modified_gmt":"2026-04-08T14:05:42","slug":"polyflow-moving-boundary-method-of-splines","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/polyflow-moving-boundary-method-of-splines\/","title":{"rendered":"Polyflow Moving Boundary &#8211; Method of Splines"},"content":{"rendered":"<p>&lt;p&gt;Hello,&lt;br&gt;&lt;br&gt;I have a problem simulating a moving boundary in Ansys Polyflow.&nbsp;&lt;br&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/04\/08-04-2026-1775656970-mceclip0.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2026\/04\/08-04-2026-1775656981-mceclip1.png\" \/>&lt;br&gt;This is my geometry and I have 2.5D axisymmetric geometry. When defining the 1st-local-remeshing [Method of Splines] it says that the bottom right domain is not sweepable:&lt;br&gt;&#8221;In subtask fuid 2 the remeshing domain defined on SD4. is not sliceable. Select another method&#8221;&lt;br&gt;&lt;br&gt;Any ideas why that happens? does the connection to the upper-right domain be over the entire area? I dont get it&nbsp;&lt;br&gt;&lt;br&gt;Greetings,&lt;br&gt;Philip&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-456032","topic","type-topic","status-publish","hentry","topic-tag-polyflow","topic-tag-remeshing"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27792"],"_bbp_topic_id":["456032"],"_bbp_author_ip":["192.102.169.5"],"_bbp_last_reply_id":["0"],"_bbp_last_active_id":["456032"],"_bbp_last_active_time":["2026-04-08 14:05:42"],"_bbp_reply_count":["0"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["1"],"_bbp_engagement":["291968"],"_btv_view_count":["9"],"_bbp_topic_status":["unanswered"]},"test":"p-wilkcampus-tu-berlin-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/456032","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\/456032\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=456032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}