{"id":158381,"date":"2021-05-11T12:00:29","date_gmt":"2021-05-11T12:00:29","guid":{"rendered":"\/forum\/forums\/topic\/reduce-modal-basis\/"},"modified":"2021-05-20T04:36:58","modified_gmt":"2021-05-20T04:36:58","slug":"reduce-modal-basis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/reduce-modal-basis\/","title":{"rendered":"reduce modal basis"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello everyone<\/p>\n<p>I am trying to reduce a modal base of 1200 modes using the participation factor but I don&#039;t know how to choose the significant value. Is there a method to determine this value on ANSYS APDL?<\/p>\n<p>\/solu<\/p>\n<p>antype, MODAL, RESTART<\/p>\n<p>mxpand,,,, yes,1e-5,, EFFM&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! Mode selection is based on the participation factor, <\/p>\n<p>modseloption, yes,no,yes, no,no,no&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! Only direction X and Z is selected, <\/p>\n<p>solve<\/p>\n<p>finish<\/p>\n<p>Here I put 1e-5 as an example <\/p>\n<p>thanks in advance<\/p>\n","protected":false},"template":"","class_list":["post-158381","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":[""],"_bbp_view_count":["13303"],"_bbp_likes_count":["0","0"],"_bbp_forum_subforum_count":["0"],"_btv_view_count":["2308"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["158381"],"_bbp_forum_id":["27791"],"_bbp_engagement":["185297","187912"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["178451"],"_bbp_last_active_id":["178451"],"_bbp_last_active_time":["2021-05-20 04:36:58"]},"test":"sara_hamouni"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/158381","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\/158381\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=158381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}