{"id":455979,"date":"2026-04-07T20:49:56","date_gmt":"2026-04-07T20:49:56","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/force-spectral-density-from-random-vibration\/"},"modified":"2026-04-07T20:49:56","modified_gmt":"2026-04-07T20:49:56","slug":"force-spectral-density-from-random-vibration","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/force-spectral-density-from-random-vibration\/","title":{"rendered":"Force Spectral Density from Random Vibration"},"content":{"rendered":"<p>&lt;div&gt;We are trying to get Force Spectral Density (in N or lbf) against frequency results from Random Vibration analysis. Can this be achieved using APDL? Would you be able to guide us with a script or example to get these results?&lt;\/div&gt;<\/p>\n","protected":false},"template":"","class_list":["post-455979","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27791"],"_bbp_topic_id":["455979"],"_bbp_subscription":["34563","20905"],"_bbp_author_ip":["2601:18a:827f:faf0:188:2c90:e6d7:4eff"],"_bbp_last_reply_id":["456085"],"_bbp_last_active_id":["456085"],"_bbp_last_active_time":["2026-04-08 20:20:52"],"_bbp_reply_count":["5"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["34563","20905"],"_btv_view_count":["32"],"_bbp_topic_status":["unanswered"],"_bbp_notification_enabled":["34563"]},"test":"sanjeev-mehtaunh-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/455979","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\/455979\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=455979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}