{"id":168278,"date":"2022-04-08T13:08:26","date_gmt":"2022-04-08T13:08:26","guid":{"rendered":"\/forum\/forums\/topic\/implicit-vof\/"},"modified":"2022-04-11T19:03:29","modified_gmt":"2022-04-11T19:03:29","slug":"implicit-vof","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/implicit-vof\/","title":{"rendered":"Implicit VOF"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I&#039;ve read the Guides but I can&#039;t really give a &quot;clear winner&quot; between the implicit and the explicit VOF scheme, for volume fraction and interface tracking in a structure. (transient) <\/p>\n<p>It is mentioned that explicit provides greater accuracy, but this can be sorted out by using a higher order transient formulation with the implicit and thus it should give a comparable accuracy to the explicit. What are the pros and cons of these, when I want to track the interface with time as well ? <\/p>\n<p>Furthermore, the geo-reconstruct is mentioned as being favourable for coarse mesh. But it doesn&#039;t say anything about when modified HRIC or Compressive scheme is favourable (the ones present in the implicit scheme). If mesh is adequately fine, should these method give a comparable picture ? <\/p>\n<p>It should be mentioned that surface tension is involved.<\/p>\n","protected":false},"template":"","class_list":["post-168278","topic","type-topic","status-closed","hentry","topic-tag-implicit-dynamics-1","topic-tag-vof"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["1859"],"_bbp_likes_count":["0"],"_bbp_subscription":["246355"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_notification_enabled":["437146","437146"],"_bbp_topic_id":["168278"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","22555","246355"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["211223"],"_bbp_last_active_id":["211223"],"_bbp_last_active_time":["2022-04-11 19:03:29"]},"test":"preben-svartvatngmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/168278","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\/168278\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=168278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}