{"id":165028,"date":"2023-03-17T08:59:13","date_gmt":"2023-03-17T08:59:13","guid":{"rendered":"\/knowledge\/forums\/topic\/why-can-patching-the-initialization-of-a-vof-case-fail-when-it-is-using-a-region-cell-register\/"},"modified":"2023-07-31T12:26:45","modified_gmt":"2023-07-31T12:26:45","slug":"why-can-patching-the-initialization-of-a-vof-case-fail-when-it-is-using-a-region-cell-register","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-can-patching-the-initialization-of-a-vof-case-fail-when-it-is-using-a-region-cell-register\/","title":{"rendered":"Why can patching the initialization of a VOF case fail when it is using a region cell register?"},"content":{"rendered":"<p>The patch for VOF cases by default have the flag &#8220;Patch Reconstruct Interface&#8221; active. This setting requires that a selected register to patch is correctly defined. This means that for a region register the min-value must be smaller than the max-value for each direction. If this is not the case the patch will not change any value.  As a solution use either of the following: a &#8211; deselect &#8220;Patch Reconstruct Interface&#8221; b &#8211; provide a correctly defined cell register  Keywords: VOF, patch, patching, cell register, region, patch options, Volume Fraction, multiphase<\/p>\n","protected":false},"template":"","class_list":["post-165028","topic","type-topic","status-publish","hentry","topic-tag-2021-r2","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-modeling-setup-advice","topic-tag-mp-particle-tracking","topic-tag-multiphase"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3-15-2023  20:20:49"],"_bbp_forum_id":["27809"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["849"],"siebel_km_number":["2066765"],"product_version":["2021 R2"],"km_published_date":["2021-11-22T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/165028\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=165028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}