{"id":295254,"date":"2023-07-27T21:42:09","date_gmt":"2023-07-27T21:42:09","guid":{"rendered":"\/forum\/forums\/topic\/extracting-reaction-forces-from-harmonic-response\/"},"modified":"2023-07-27T21:42:09","modified_gmt":"2023-07-27T21:42:09","slug":"extracting-reaction-forces-from-harmonic-response","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/extracting-reaction-forces-from-harmonic-response\/","title":{"rendered":"Extracting reaction forces from Harmonic Response"},"content":{"rendered":"<p>I have a harmonic response analysis setup and it is using the Mode Superposition method. The model runs fine, but for some reason the program will not let me add a frequency response solution for reaction forces unless I change &#8216;Expand Results From &#8211;&gt; Harmonic Solution&#8217; to &#8216;Expand Results From &#8211;&gt; Modal Solution&#8217;. Aside from the bolts reactions, the model runs fine with either setting.&nbsp;<\/p>\n<p>Is anyone able to explain the logic behind why &#8216;Harmonic Solution&#8217; expansion will not give me bolt reactions? Or what the difference is between expand using &#8216;harmonic solution&#8217; vs &#8216;modal solution&#8217;?<\/p>\n","protected":false},"template":"","class_list":["post-295254","topic","type-topic","status-closed","hentry","topic-tag-harmonic-response","topic-tag-modal-harmonic-response"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["290324","3029"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1145"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["295254"],"_bbp_forum_id":["27791"],"_bbp_engagement":["3029","290324"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["295714"],"_bbp_last_active_id":["295714"],"_bbp_last_active_time":["2023-07-31 16:23:06"]},"test":"matthew-d-caballerojpl-nasa-gov"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/295254","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\/295254\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=295254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}