{"id":43688,"date":"2020-05-06T15:45:56","date_gmt":"2020-05-06T15:45:56","guid":{"rendered":"\/forum\/forums\/topic\/simulating-fatigue-test-with-a-remote-displacement\/"},"modified":"2020-05-06T15:45:56","modified_gmt":"2020-05-06T15:45:56","slug":"simulating-fatigue-test-with-a-remote-displacement","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulating-fatigue-test-with-a-remote-displacement\/","title":{"rendered":"Simulating fatigue test with a remote displacement"},"content":{"rendered":"<p>Hi, I&#8217;m going to simulate a fatigue test, which consists of applying a 10 degree movement at point C at a frequency of 1 Hz.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/a5b93b5a-f669-4d00-bb7d-abb300dc6557\/9643cdab-2470-4654-84fe-abb301013832_1.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"452\" height=\"359\"><\/p>\n<p><\/p>\n<p>The model has a remote mass of 10 kg at point A, which is constant and causes inertia effects on the system.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/a5b93b5a-f669-4d00-bb7d-abb300dc6557\/88697c9f-e035-4219-91f9-abb301015057_2.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"303\" height=\"315\"><\/p>\n<p><\/p>\n<p>So I&#8217;m using a transient structural study. What should I put in the remote displacement?<\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;-The first cycle?<\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/a5b93b5a-f669-4d00-bb7d-abb300dc6557\/78b1a51b-22a9-4840-9280-abb301019950_3.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"468\" height=\"80\"><\/p>\n<p><\/p>\n<p>&nbsp;&nbsp;&nbsp;-Or just maximum rotation to one side (5 degrees)?<\/p>\n<p><\/p>\n<p>And what should I use in the fatigue tool loading type?<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>Notes: The effort is less than the yield stress, therefore many cycles are performed in the fatigue test.<\/p>\n<p><\/p>\n<p>This is a continuous test and it is important that the inertia effects are maintained from the end of one cycle to the beginning of another.<br \/>Thank you&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-43688","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["15869"],"_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":["260"],"_bbp_subscription":["250985"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["43688"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","176824"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["113832"],"_bbp_last_active_id":["113832"],"_bbp_last_active_time":["2020-05-07 08:31:07"]},"test":"samuelmechanicaleng"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/43688","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\/43688\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=43688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}