{"id":39222,"date":"2019-11-26T21:53:19","date_gmt":"2019-11-26T21:53:19","guid":{"rendered":"\/forum\/forums\/topic\/frequency-response-graph-after-harmonic-analysis\/"},"modified":"2025-03-06T09:12:58","modified_gmt":"2025-03-06T09:12:58","slug":"frequency-response-graph-after-harmonic-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/frequency-response-graph-after-harmonic-analysis\/","title":{"rendered":"Frequency response graph after Harmonic analysis"},"content":{"rendered":"<p>After performing Harmonic analysis, we get a frequency response (Amplitude v. freq. and phase change graph). Why is there a phase change when amplitude reaches peak? what happens there exactly when amplitude reaches peak and causes 180 degree phase change. If someone can explain me a bit logically (like by giving some example of shaft, cantilever plate or something) THAN using formulae?<\/p>\n<p><\/p>\n<p>Thanks&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-39222","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["11401"],"_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":["2105"],"_bbp_subscription":["245167"],"_bbp_topic_status":["answered"],"_bbp_status":["publish","answered"],"_bbp_topic_id":["39222"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","170811"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["99655"],"_bbp_last_active_id":["99655"],"_bbp_last_active_time":["2019-12-02 00:25:24"]},"test":"deepesh"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/39222","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/39222\/revisions"}],"predecessor-version":[{"id":424516,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/39222\/revisions\/424516"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=39222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}