{"id":396701,"date":"2024-12-08T21:03:24","date_gmt":"2024-12-08T21:03:24","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/396701\/"},"modified":"2024-12-08T21:03:24","modified_gmt":"2024-12-08T21:03:24","slug":"396701","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/396701\/","title":{"rendered":"Reply To: Model order reduction with line bodies"},"content":{"rendered":"<p>&lt;p&gt;Open the line body geometry in Spaceclaim and use the Share button on the Workbench tab to create shared topology. That will weld all beam and truss bodies into one structure so you won&#8217;t need any joints.&lt;\/p&gt;&lt;p&gt;In Mechanical, the default assignment is BEAM elements. &nbsp;Select all the truss line bodies and put them in a named selection. Then select them and assign the type to LINK elements.&nbsp; LINK180 elements have pinned ends because they have no rotational DOF.&nbsp; Select all the truss line bodies again and assign a Mesh Sizing control to use exactly one element on each body otherwise you will create an unwanted mechanism.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-396701","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=\"Open the line body geometry in Spaceclaim and use the Share button on the Workbench tab to create shared topology. That will weld all beam and truss bodies into one structure so you won&#039;t need any joints.In Mechanical, the default assignment is BEAM elements. Select all the truss line bodies and put them in a\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/396701\/\" \/>\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: Model order reduction with line bodies | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Open the line body geometry in Spaceclaim and use the Share button on the Workbench tab to create shared topology. That will weld all beam and truss bodies into one structure so you won&#039;t need any joints.In Mechanical, the default assignment is BEAM elements. Select all the truss line bodies and put them in a\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/396701\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-12-08T21:03:24+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-12-08T21:03:24+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Model order reduction with line bodies | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Open the line body geometry in Spaceclaim and use the Share button on the Workbench tab to create shared topology. That will weld all beam and truss bodies into one structure so you won&#039;t need any joints.In Mechanical, the default assignment is BEAM elements. Select all the truss line bodies and put them in a\" \/>\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\\\/396701\\\/#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\\\/396701\\\/#listItem\",\"name\":\"Reply To: Model order reduction with line bodies\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/396701\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Model order reduction with line bodies\",\"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\\\/396701\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/396701\\\/\",\"name\":\"Reply To: Model order reduction with line bodies | Ansys Learning Forum\",\"description\":\"Open the line body geometry in Spaceclaim and use the Share button on the Workbench tab to create shared topology. That will weld all beam and truss bodies into one structure so you won't need any joints.In Mechanical, the default assignment is BEAM elements. 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That will weld all beam and truss bodies into one structure so you won't need any joints.In Mechanical, the default assignment is BEAM elements. 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That will weld all beam and truss bodies into one structure so you won't need any joints.In Mechanical, the default assignment is BEAM elements. Select all the truss line bodies and put them in a","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/396701\/","article:published_time":"2024-12-08T21:03:24+00:00","article:modified_time":"2024-12-08T21:03:24+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Model order reduction with line bodies | Ansys Learning Forum","twitter:description":"Open the line body geometry in Spaceclaim and use the Share button on the Workbench tab to create shared topology. That will weld all beam and truss bodies into one structure so you won't need any joints.In Mechanical, the default assignment is BEAM elements. 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