{"id":351207,"date":"2024-02-13T12:52:06","date_gmt":"2024-02-13T12:52:06","guid":{"rendered":"\/forum\/forums\/topic\/fluent-problem-accessing-stored-udmi-value-of-different-compute-node\/"},"modified":"2024-02-13T12:52:06","modified_gmt":"2024-02-13T12:52:06","slug":"fluent-problem-accessing-stored-udmi-value-of-different-compute-node","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-problem-accessing-stored-udmi-value-of-different-compute-node\/","title":{"rendered":"Fluent: Problem accessing stored UDMI value of different compute node"},"content":{"rendered":"<p>Hi ANSYS, I&#8217;m facing similar issue as naibaf <a href=\"\/forum\/forums\/topic\/fluent-problem-at-partition-boundary-in-parallel-simulation-using-vof-and-porous-media\/\">Fluent: Problem at partition boundary in parallel simulation using VOF and porous media (ansys.com)<\/a> ,where i&#8217;m trying to access c_udmi value in the exterior cell of a partition. My intention is to calculate the average value of C_UDMI for a cell_t c at thread t based on the neighboring cell (if the given cell_t c has 6 faces, that means it has 6 neighboring cells). The averaging function works if the cell zone was in the same partition, but will give the wrong value if the cell zone have more than one partition.<\/p>\n<p>Below images is the correct contour of user defined memory as the cell zone is not separated by any partition.<br \/><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/17-03-2023-1679037654-blobid0.png\" alt=\"\" width=\"915\" height=\"321\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/17-03-2023-1679037666-blobid1.png\" alt=\"\" width=\"906\" height=\"454\"><\/p>\n<p>&nbsp;<\/p>\n<p>Below is the wrong contour (wrong averaging calculation) as the cell zone was splitted into two different partition.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/17-03-2023-1679037736-blobid2.png\" alt=\"\" width=\"872\" height=\"854\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/03\/17-03-2023-1679037745-blobid3.png\" width=\"781\" height=\"432\"><\/p>\n<p>Right now, my cell x at compute node #1 couldn&#8217;t get the udmi value in cell y of compute node #2 and vice versa, is there a way to access user defined memory on the exterior cell of a partition mesh so that i could get the averaging calculation right.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/02\/13-02-2024-1707828473-mceclip1.png\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/02\/13-02-2024-1707828709-mceclip2.png\"><\/p>\n","protected":false},"template":"","class_list":["post-351207","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["338594","199"],"_bbp_author_ip":["23.52.43.16"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1179"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["351207"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","338594"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["353999"],"_bbp_last_active_id":["353999"],"_bbp_last_active_time":["2024-02-27 10:20:41"]},"test":"3b2615373b607115aa091691d376e9aacfc1ab3a"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/351207","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\/351207\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=351207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}