{"id":378191,"date":"2024-08-13T18:02:45","date_gmt":"2024-08-13T18:02:45","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/"},"modified":"2024-08-13T18:04:58","modified_gmt":"2024-08-13T18:04:58","slug":"378191","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/","title":{"rendered":"Reply To: A solver pivot error and warning"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Gary&rsquo;s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the same mesh size on both sides of touching bodies with default sizing and may appear as connected. You will need to connect these bodies using shared topology in SpaceClaim or DesignModeler or use contacts in Mechanical.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-378191","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=\"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/\" \/>\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: A solver pivot error and warning | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-08-13T18:02:45+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-08-13T18:04:58+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: A solver pivot error and warning | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the\" \/>\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\\\/378191\\\/#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\\\/378191\\\/#listItem\",\"name\":\"Reply To: A solver pivot error and warning\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/378191\\\/#listItem\",\"position\":2,\"name\":\"Reply To: A solver pivot error and warning\",\"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\\\/378191\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/378191\\\/\",\"name\":\"Reply To: A solver pivot error and warning | Ansys Learning Forum\",\"description\":\"Gary\\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/378191\\\/#breadcrumblist\"},\"datePublished\":\"2024-08-13T18:02:45+00:00\",\"dateModified\":\"2024-08-13T18:04:58+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: A solver pivot error and warning | Ansys Learning Forum","description":"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/#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\/378191\/#listItem","name":"Reply To: A solver pivot error and warning"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/#listItem","position":2,"name":"Reply To: A solver pivot error and warning","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\/378191\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/","name":"Reply To: A solver pivot error and warning | Ansys Learning Forum","description":"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/#breadcrumblist"},"datePublished":"2024-08-13T18:02:45+00:00","dateModified":"2024-08-13T18:04:58+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"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: A solver pivot error and warning | Ansys Learning Forum","og:description":"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/","article:published_time":"2024-08-13T18:02:45+00:00","article:modified_time":"2024-08-13T18:04:58+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: A solver pivot error and warning | Ansys Learning Forum","twitter:description":"Gary\u2019s suggestion to use a thermal analysis was only as a diagnostic. We do a similar thing to test rigid body motion in a static structural analysis by running a modal analysis. There are no contacts in your model. Do not rely on an image to assume mesh is connected since it often uses the"},"aioseo_meta_data":{"post_id":"378191","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 16:33:23","updated":"2026-09-02 21:20:59","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tReply To: A solver pivot error and warning\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: A solver pivot error and warning","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/378191\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/378191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/378191\/revisions"}],"predecessor-version":[{"id":378192,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/378191\/revisions\/378192"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=378191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}