{"id":371003,"date":"2024-07-08T16:50:11","date_gmt":"2024-07-08T16:50:11","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/371003\/"},"modified":"2024-07-08T16:50:11","modified_gmt":"2024-07-08T16:50:11","slug":"371003","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/371003\/","title":{"rendered":"Reply To: Impact of the damping ratio in SV and DMPR command"},"content":{"rendered":"<p>&lt;p&gt;The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values.&nbsp; For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it.&nbsp; A spectrum based on 5% damping would have SV,.05.&nbsp; In APDL the damping specified with dmpr will be used to interpolate between the spectrums.&nbsp; Since damping is already accounted for in the spectrums, it doesn&#8217;t have the usual effect of damping the results.&nbsp; It does affect the coupling coefficients of certain combination methods.&nbsp; Mechanical doesn&#8217;t have the capability to specify multiple spectrums so the damping input on the SV command doesn&#8217;t apply to it.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-371003","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=\"The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values. For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. In APDL the damping specified with dmpr\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/371003\/\" \/>\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: Impact of the damping ratio in SV and DMPR command | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values. For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. In APDL the damping specified with dmpr\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/371003\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-07-08T16:50:11+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-07-08T16:50:11+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Impact of the damping ratio in SV and DMPR command | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values. For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. In APDL the damping specified with dmpr\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/371003\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/371003\\\/#listItem\",\"name\":\"Reply To: Impact of the damping ratio in SV and DMPR command\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/371003\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Impact of the damping ratio in SV and DMPR command\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/371003\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/371003\\\/\",\"name\":\"Reply To: Impact of the damping ratio in SV and DMPR command | Ansys Learning Forum\",\"description\":\"The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values. For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. In APDL the damping specified with dmpr\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/371003\\\/#breadcrumblist\"},\"datePublished\":\"2024-07-08T16:50:11+00:00\",\"dateModified\":\"2024-07-08T16:50:11+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: Impact of the damping ratio in SV and DMPR command | Ansys Learning Forum","description":"The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values. For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. 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For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. 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For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. In APDL the damping specified with dmpr","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/371003\/","article:published_time":"2024-07-08T16:50:11+00:00","article:modified_time":"2024-07-08T16:50:11+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Impact of the damping ratio in SV and DMPR command | Ansys Learning Forum","twitter:description":"The damping ratio value on the SV command is only used when there are multiple spectrums specified with different damping values. For example, there might be a spectrum based on 2% damping and SV,.02 would be specified for it. A spectrum based on 5% damping would have SV,.05. 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