{"id":363629,"date":"2024-04-22T23:52:22","date_gmt":"2024-04-22T23:52:22","guid":{"rendered":"\/forum\/forums\/topic\/ansys-random-vibration-r-ratios\/"},"modified":"2024-04-22T23:52:22","modified_gmt":"2024-04-22T23:52:22","slug":"ansys-random-vibration-r-ratios","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-random-vibration-r-ratios\/","title":{"rendered":"ANSYS Random Vibration R-Ratios"},"content":{"rendered":"<p>I have a question about fatigue as it relates to the ANSYS Random vibration module.<\/p>\n<p>If you are using a PSG G Acceleration excitation for the vibration, can that be considered an R= -1 fatigue cycle (i.e. &#8216;fully reversed&#8217;?)<\/p>\n<p>I would think a sinusodial vibration input would have a mean centered around zero but I am not sure.<\/p>\n<p>&nbsp;<\/p>\n<p>Thanks in advance,<\/p>\n<p>Michael&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-363629","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["292360","490"],"_bbp_author_ip":["168.143.243.24"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["146"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["363629"],"_bbp_forum_id":["27791"],"_bbp_engagement":["490","292360"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["363736"],"_bbp_last_active_id":["363736"],"_bbp_last_active_time":["2024-04-23 13:36:31"]},"test":"michael-fusarouconn-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363629","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\/363629\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=363629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}