{"id":390510,"date":"2024-10-20T13:01:37","date_gmt":"2024-10-20T13:01:37","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/pouring-material-from-an-initial-volume\/"},"modified":"2024-10-21T08:14:29","modified_gmt":"2024-10-21T08:14:29","slug":"pouring-material-from-an-initial-volume","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/pouring-material-from-an-initial-volume\/","title":{"rendered":"POURING MATERIAL FROM AN INITIAL VOLUME"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;Hi everyone, &lt;\/p&gt;&lt;p&gt;Do you have some advices to solve the constant &lt;span style=&#8221;text-decoration: underline;&#8221;&gt;<strong>&nbsp;floating point exception error<\/strong>&lt;\/span&gt; that occurs when I&#8217;m trying to model this problem? &lt;br&gt;I simply have a material modelled with herschel Buckley, which could flow from the unitial volume with a laminar flow, but it seems that this doesn&#8217;t happen and in addition of this, the floating point error mentioned before always occurs. I don&#8217;t know if it is a problem linked to the mesh or something else.&lt;\/p&gt;&lt;p&gt;I&#8217;m using the &lt;span style=&#8221;font-size: 14pt;&#8221;&gt;VOF with explicit method,&lt;\/span&gt;&lt;span style=&#8221;font-size: 14pt;&#8221;&gt; PISO with stabilization actived, modified body force weighted, first order momentum, Geo-recostruction, first order transiest formulation and 0.01 time-steps size.&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/20-10-2024-1729428871-mceclip2.png\" width=\"578\" height=\"327\" \/>&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/20-10-2024-1729428902-mceclip3.png\" width=\"580\" height=\"329\" \/>&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/20-10-2024-1729428928-mceclip4.png\" width=\"590\" height=\"330\" \/>&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/20-10-2024-1729429026-mceclip5.png\" width=\"583\" height=\"325\" \/>&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/20-10-2024-1729428631-mceclip1.png\" width=\"587\" height=\"337\" \/>&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/20-10-2024-1729428607-mceclip0.png\" width=\"585\" height=\"344\" \/>&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-390510","topic","type-topic","status-publish","hentry","topic-tag-ansys-cfd-1","topic-tag-ansys-fluent","topic-tag-floating-point-error","topic-tag-floating-point-exception","topic-tag-fluent"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["440569","199"],"_bbp_author_ip":["176.243.78.46"],"_btv_view_count":["150"],"_bbp_topic_status":["unanswered"],"_edit_last":["440569"],"_bbp_revision_log":["a:1:{i:390560;a:2:{s:6:\"author\";i:440569;s:6:\"reason\";s:0:\"\";}}"],"_bbp_topic_id":["390510"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","440569"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["390577"],"_bbp_last_active_id":["390577"],"_bbp_last_active_time":["2024-10-21 09:43:02"]},"test":"ivan-beltracchiunibs-it"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/390510","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/390510\/revisions"}],"predecessor-version":[{"id":390560,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/390510\/revisions\/390560"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=390510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}