{"id":161571,"date":"2023-01-25T07:16:20","date_gmt":"2023-01-25T07:16:20","guid":{"rendered":"\/knowledge\/forums\/topic\/i-have-a-dynamic-mesh-case-with-a-sliding-interface-the-case-runs-fine-without-errors-or-warnings-when-autosave-is-disabled-that-is-when-no-cas-dat-files-are-written-during-the-run-independently\/"},"modified":"2023-07-31T12:35:31","modified_gmt":"2023-07-31T12:35:31","slug":"i-have-a-dynamic-mesh-case-with-a-sliding-interface-the-case-runs-fine-without-errors-or-warnings-when-autosave-is-disabled-that-is-when-no-cas-dat-files-are-written-during-the-run-independently","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-have-a-dynamic-mesh-case-with-a-sliding-interface-the-case-runs-fine-without-errors-or-warnings-when-autosave-is-disabled-that-is-when-no-cas-dat-files-are-written-during-the-run-independently\/","title":{"rendered":"I have a dynamic mesh case with a sliding interface. The case runs fine without errors or warnings when autosave is disabled (that is, when no .cas\/.dat-files are written during the run) independently of the number of processors used. When the case is run with autosave turned on in parallel, I get a number of error messages and then Fluent crashes with a segmentation fault. What is the reason for this error and how can I avoid it?"},"content":{"rendered":"<p>The error messages that you get might look like the following ones:  Corner nodes should already be created. Corner nodes should already be created. 0: Error: node 0 already marked as 1! 0: Error: node 0 already marked as 1! 0: Error: node 0 already marked as 2! 0: Error: node 0 already marked as 2! &#8230;  This is a bug in a non-conformal interface optimization code. You can turn this optimization off to prevent the crash by setting the following RP-variable (type the scheme command into the TUI and hit enter):  (rpsetvar &#8216;parallel\/si-cleanup-interval 1)<\/p>\n","protected":false},"template":"","class_list":["post-161571","topic","type-topic","status-publish","hentry","topic-tag-2019-r1","topic-tag-dynamic-mesh","topic-tag-errors","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-moving-deforming-mesh","topic-tag-other"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_bbp_last_active_time":["1-24-2023  20:20:27"],"_btv_view_count":["781"],"siebel_km_number":["2058443"],"product_version":["2019 R1"],"km_published_date":["2019-03-08T17:14:55.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161571","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\/161571\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=161571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}