{"id":55232,"date":"2017-10-18T05:35:39","date_gmt":"2017-10-18T05:35:39","guid":{"rendered":"\/forum\/forums\/reply\/55232\/"},"modified":"2017-10-18T05:35:39","modified_gmt":"2017-10-18T05:35:39","slug":"55232","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/","title":{"rendered":"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values"},"content":{"rendered":"<p><span style=\"font-family: 'Open Sans', Arial, Helvetica, sans-serif; font-size: 15px;\">The square root of the variance can be used as a mode coefficient. The variance can be retrieved using the&nbsp;<\/span><em style=\"box-sizing: border-box; font-family: 'Open Sans', Arial, Helvetica, sans-serif; font-size: 15px;\">GET,,mode,N,mcoef command. See the sample input below. For those commands to work in Mechanical, you need to save the modal results and MAPDL database file (set the &#8220;Keep Modal Results&#8221; to Yes under the Analysis Settings and set the &#8220;Save MAPDL db&#8221; to Yes). resume \/post1 *get,mcoef_3,mode,3,mcoef mcoef_3=sqrt(mcoef_3) \/post1 set,1,3,mcoef_3<\/em><span style=\"font-family: 'Open Sans', Arial, Helvetica, sans-serif; font-size: 15px;\">3 ! contribution of mode 3 to 3 sigma results \/show,png plns,s,eqv<\/span><\/p>\n","protected":false},"template":"","class_list":["post-55232","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 square root of the variance can be used as a mode coefficient. The variance can be retrieved using the GET,,mode,N,mcoef command. See the sample input below. For those commands to work in Mechanical, you need to save the modal results and MAPDL database file (set the &quot;Keep Modal Results&quot; to Yes under the Analysis Settings\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/\" \/>\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: Get the modal contributions to my random vibration (PSD) one sigma values | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"The square root of the variance can be used as a mode coefficient. The variance can be retrieved using the GET,,mode,N,mcoef command. See the sample input below. For those commands to work in Mechanical, you need to save the modal results and MAPDL database file (set the &quot;Keep Modal Results&quot; to Yes under the Analysis Settings\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2017-10-18T05:35:39+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2017-10-18T05:35:39+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The square root of the variance can be used as a mode coefficient. The variance can be retrieved using the GET,,mode,N,mcoef command. See the sample input below. For those commands to work in Mechanical, you need to save the modal results and MAPDL database file (set the &quot;Keep Modal Results&quot; to Yes under the Analysis Settings\" \/>\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\\\/55232\\\/#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\\\/55232\\\/#listItem\",\"name\":\"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/55232\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values\",\"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\\\/55232\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/55232\\\/\",\"name\":\"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values | Ansys Learning Forum\",\"description\":\"The square root of the variance can be used as a mode coefficient. The variance can be retrieved using the GET,,mode,N,mcoef command. See the sample input below. 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For those commands to work in Mechanical, you need to save the modal results and MAPDL database file (set the \"Keep Modal Results\" to Yes under the Analysis Settings","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/#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\/55232\/#listItem","name":"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/#listItem","position":2,"name":"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values","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\/55232\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/","name":"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values | Ansys Learning Forum","description":"The square root of the variance can be used as a mode coefficient. 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The variance can be retrieved using the GET,,mode,N,mcoef command. See the sample input below. For those commands to work in Mechanical, you need to save the modal results and MAPDL database file (set the &quot;Keep Modal Results&quot; to Yes under the Analysis Settings","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55232\/","article:published_time":"2017-10-18T05:35:39+00:00","article:modified_time":"2017-10-18T05:35:39+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Get the modal contributions to my random vibration (PSD) one sigma values | Ansys Learning Forum","twitter:description":"The square root of the variance can be used as a mode coefficient. The variance can be retrieved using the GET,,mode,N,mcoef command. See the sample input below. 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