{"id":242839,"date":"2022-12-03T17:32:56","date_gmt":"2022-12-03T17:32:56","guid":{"rendered":"\/forum\/forums\/topic\/amplification-function-or-the-frequency-response-function\/"},"modified":"2022-12-03T17:32:56","modified_gmt":"2022-12-03T17:32:56","slug":"amplification-function-or-the-frequency-response-function","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/amplification-function-or-the-frequency-response-function\/","title":{"rendered":"Amplification function or the frequency response function"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I need to obtain the amplification function or the frequency response function for a seismic event but I don&#8217;t know how. Does anyone know how to do it?<\/p>\n<p>In the image below you can see a graph that compares the acceleration in a specific node against the acceleration entered. Thus, the amplification would be obtained (dimensionless since it is m\/s^2 divided by m\/s^2). However, I don&#8217;t know what kind of analysis I can perform to get these values. I think a Harmonic Response should be done. However, I get no logical results. Does anyone know how to do it?<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/12\/03-12-2022-1670088646-mceclip0.png\"><\/p>\n<p>&nbsp;<\/p>\n<p>Regards<\/p>\n","protected":false},"template":"","class_list":["post-242839","topic","type-topic","status-closed","hentry","topic-tag-acceleration-1","topic-tag-amplifier","topic-tag-frequency-response","topic-tag-function-1","topic-tag-harmonic","topic-tag-harmonic-response","topic-tag-seismic-1","topic-tag-spectrum-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["245530","240"],"_bbp_author_ip":["23.192.164.18"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["2377"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["242839"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","245530"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["246162"],"_bbp_last_active_id":["246162"],"_bbp_last_active_time":["2023-01-11 09:01:52"]},"test":"mihai-riceanhotmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/242839","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\/242839\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=242839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}