{"id":233847,"date":"2022-08-26T08:06:29","date_gmt":"2022-08-26T08:06:29","guid":{"rendered":"\/forum\/forums\/topic\/campbell-diagram-problem\/"},"modified":"2022-08-26T08:06:29","modified_gmt":"2022-08-26T08:06:29","slug":"campbell-diagram-problem","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/campbell-diagram-problem\/","title":{"rendered":"Campbell diagram problem"},"content":{"rendered":"<p>Dear All, hope that this post will find you well.<\/p>\n<p>I have a structure of balded disk ( 60 blade )&nbsp; where I am trying to plot the campbell diagram.<\/p>\n<p>the isse is that when I am trying to resolve it just for&nbsp; 4 modes which are all equal to the 1st natural frequency, so technically I need more than 180 mode to get the 2nd and 3rd natural frequencies included. (effect of nodal diameter).<\/p>\n<p>for the first case it work fine but:<\/p>\n<p>when I perform the campbell diagram after extracting 180 value it crash with following message:<\/p>\n<p>&#8220;Campbell Diagram data is not complete. Please refer to ANSYS output file for possible causes.&#8221; The following information is what I deduced after outputting the file from the solution branch (Write input file) and looking through the error file which says &#8220;there&#8217;s no data related to the campbell diagram.<\/p>\n<p>please advice&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-233847","topic","type-topic","status-closed","hentry","topic-tag-actuator-disc-1","topic-tag-campbell","topic-tag-modal","topic-tag-natural-frequency","topic-tag-structures","topic-tag-turbine-rotation-2"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["166427","58821","14"],"_bbp_author_ip":["23.44.170.21"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["753"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["233847"],"_bbp_forum_id":["27791"],"_bbp_engagement":["14","166427"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["1"],"_bbp_last_reply_id":["235397"],"_bbp_last_active_id":["235397"],"_bbp_last_active_time":["2022-09-15 17:13:50"]},"test":"mohammedlamine"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/233847","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\/233847\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=233847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}