{"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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"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 &#039;Expand Results From --&gt; Harmonic Solution&#039; to &#039;Expand Results From --&gt; Modal Solution&#039;. Aside from\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/extracting-reaction-forces-from-harmonic-response\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Extracting reaction forces from Harmonic Response | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"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 &#039;Expand Results From --&gt; Harmonic Solution&#039; to &#039;Expand Results From --&gt; Modal Solution&#039;. Aside from\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/extracting-reaction-forces-from-harmonic-response\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-07-27T21:42:09+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-27T21:42:09+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Extracting reaction forces from Harmonic Response | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"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 &#039;Expand Results From --&gt; Harmonic Solution&#039; to &#039;Expand Results From --&gt; Modal Solution&#039;. 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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 'Expand Results From --> Harmonic Solution' to 'Expand Results From --> Modal Solution'. 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