{"id":51823,"date":"2021-02-02T05:53:01","date_gmt":"2021-02-02T05:53:01","guid":{"rendered":"\/forum\/forums\/topic\/999999-mpt_accept-error-accept-failed-no-error-2\/"},"modified":"2021-02-02T05:53:01","modified_gmt":"2021-02-02T05:53:01","slug":"999999-mpt_accept-error-accept-failed-no-error-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/999999-mpt_accept-error-accept-failed-no-error-2\/","title":{"rendered":"999999: mpt_accept: error: accept failed: No error"},"content":{"rendered":"<p>Hello ,nGreetings! I am trying to simulate annular flow in a tube. I am using DPM(Discrete phase modeling) and EWF (Eulerian wall film) along with UDF for mass and momentum source. I compiled UDF perfectly and set all the values and parameters. But, when I am trying to initialize the solution( standard initialization from all zones) , I am getting following error,nn999999: mpt_accept: error: accept failed: No errornn999999: mpt_accept: error: accept failed: No errornn999999: mpt_accept: error: accept failed: No errorn999999: mpt_accept: error: accept failed: No errorn==============================================================================Node 0: Process 18384: Received signal SIGSEGV.nn==============================================================================nn999999: mpt_accept: error: accept failed: No errornn999999: mpt_accept: error: accept failed: No errorn999999: mpt_accept: error: accept failed: MPI Application rank 0 exited before MPI_Finalize() with status 2n The fl process could not be started.nnI am using structured hexahedral mesh with 260000 elements and 265521 nodes. I select processing options &#8216;serial&#8217; and I have 8GB RAM .nWill you give any idea to solve this issue?.Thank you.n<\/p>\n","protected":false},"template":"","class_list":["post-51823","topic","type-topic","status-closed","hentry","topic-tag-ansys-fluent","topic-tag-fluid-flow","topic-tag-multiphase","topic-tag-udf","topic-tag-udf-fluent"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["24098"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":["\u0018?3v"],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["610"],"_bbp_subscription":["232243"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["51823"],"_bbp_forum_id":["27792"],"_bbp_engagement":["62","22555","184487","185601"],"_bbp_voice_count":["4"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["140992"],"_bbp_last_active_id":["140992"],"_bbp_last_active_time":["2021-02-02 17:38:28"]},"test":"anadi"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/51823","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\/51823\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=51823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}