{"id":39726,"date":"2019-12-19T14:26:48","date_gmt":"2019-12-19T14:26:48","guid":{"rendered":"\/forum\/forums\/topic\/transient-analysis-4\/"},"modified":"2019-12-19T14:26:48","modified_gmt":"2019-12-19T14:26:48","slug":"transient-analysis-4","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/transient-analysis-4\/","title":{"rendered":"Transient Analysis"},"content":{"rendered":"<p>Dear All<\/p>\n<p><\/p>\n<p>Can anyone help me in the following matter:<\/p>\n<p><\/p>\n<p>I have a 2D steel frame model and i have to apply a time history of random vibration signal at its base. The total time of time vs acceleration data is of 310 sec and signal has a sampling frequency of 128 Hz. So i have total 39680 data points. How can i add this load history in transient analysis? When i choose the acceleration as a load then in the details as shown in figure attached there are some yellow areas, please help me&nbsp;(i) how to set boundary condition, and as i am applying it as base excitation and (ii) how to select direction? (iii) Can i directly import the time history data from excel file to workbench?&nbsp;&nbsp;<\/p>\n<p><\/p>\n<p>If someone has expertise in this side you can&nbsp;also directly share your valuable comments and guidance on my email id: syed.saqib@uettaxila.edu.pk<\/p>\n<p><\/p>\n<p>Regards<\/p>\n","protected":false},"template":"","class_list":["post-39726","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["11905"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["1493"],"_bbp_subscription":["245980"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["39726"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","171645"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["101637"],"_bbp_last_active_id":["101637"],"_bbp_last_active_time":["2019-12-27 04:37:49"]},"test":"smehboob"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/39726","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\/39726\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=39726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}