{"id":285165,"date":"2023-05-22T16:54:02","date_gmt":"2023-05-22T16:54:02","guid":{"rendered":"\/forum\/forums\/reply\/285165\/"},"modified":"2023-05-22T16:54:02","modified_gmt":"2023-05-22T16:54:02","slug":"285165","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285165\/","title":{"rendered":"Reply To: harmonic response-damping"},"content":{"rendered":"<p>&lt;p&gt;So in 2019 in a MSUP Harmonic Response, there was some code to warn you that if Constant Structural Damping was the only damping then the warning message was &#8220;system is solved without damping&#8221;.&lt;\/p&gt;&lt;p&gt;Then in 2022, they support Constant Structural Damping. Is it possible that they forgot to delete the code that issues the warning message?&nbsp; Maybe.&lt;\/p&gt;&lt;p&gt;I like Erik&#8217;s suggestion, solve once with 0.0 Structural Damping and solve again with a 0.1 Structural Damping and see if the magnitude of the peak response is reduced.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-285165","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"So in 2019 in a MSUP Harmonic Response, there was some code to warn you that if Constant Structural Damping was the only damping then the warning message was &quot;system is solved without damping&quot;.Then in 2022, they support Constant Structural Damping. Is it possible that they forgot to delete the code that issues the warning\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285165\/\" \/>\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=\"Reply To: harmonic response-damping | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"So in 2019 in a MSUP Harmonic Response, there was some code to warn you that if Constant Structural Damping was the only damping then the warning message was &quot;system is solved without damping&quot;.Then in 2022, they support Constant Structural Damping. Is it possible that they forgot to delete the code that issues the warning\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/285165\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-05-22T16:54:02+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-05-22T16:54:02+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: harmonic response-damping | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"So in 2019 in a MSUP Harmonic Response, there was some code to warn you that if Constant Structural Damping was the only damping then the warning message was &quot;system is solved without damping&quot;.Then in 2022, they support Constant Structural Damping. 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