{"id":51,"date":"2013-04-02T10:15:15","date_gmt":"2013-04-02T14:15:15","guid":{"rendered":"https:\/\/example.org\/solidworks-simulation-time-saver-sub-modeling"},"modified":"2013-07-22T16:09:01","modified_gmt":"2013-07-22T16:09:01","slug":"solidworks-simulation-time-saver-sub-modeling","status":"publish","type":"post","link":"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/04\/solidworks-simulation-time-saver-sub-modeling.html","title":{"rendered":"SolidWorks Simulation Time Saver: Sub Modeling"},"content":{"rendered":"<p>Submodeling transfers the displacements from a global model to the border of selected submodel bodies. This is available for linear or nonlinear static studies.<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a style=\"clear: right; float: right; margin-bottom: 1em; margin-left: auto; margin-right: auto;\" href=\"https:\/\/4.bp.blogspot.com\/-nM_TuIkGWfQ\/UTkhE66DB-I\/AAAAAAAABKw\/ALPanllVpys\/s1600\/submodel.JPG\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/4.bp.blogspot.com\/-nM_TuIkGWfQ\/UTkhE66DB-I\/AAAAAAAABKw\/ALPanllVpys\/s320\/submodel.JPG\" border=\"0\" alt=\"\" width=\"313\" height=\"320\" \/><\/a><\/div>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 10pt;\"><br \/>\nThe faster we can simulate, the more options we can validate. With the 2013 SolidWorks release, submodeling was introduced for the <a href=\"https:\/\/www.solidworks.com\/sw\/products\/simulation\/simulation-professional.htm?scid=sm_bl_simulationpro\" target=\"_blank\">Simulation Professional<\/a> and <a href=\"https:\/\/www.solidworks.com\/sw\/products\/simulation\/simulation-premium.htm?scid=sm_bl_simpremium\" target=\"_blank\">Simulation Premium<\/a> packages. Submodeling transfers the displacements from a global model to the border of selected submodel bodies. This is available for linear or nonlinear static studies.<\/p>\n<p><strong>The value of submodeling is that if we are very interested in a specific portion of a larger assembly, we only need to re-run a portion of our simulation model.<\/strong><\/p>\n<p>As you might have learned in our Intro to Simulation course (<a href=\"https:\/\/www.funtech.com\/Training\/CAE205-SolidWorks-Simulation\" target=\"_blank\">CAE 205<\/a>), <em>displacement is not nearly as sensitive to stress with respect to mesh size<\/em>. The benefit is that we can run our global model very coarse and then we can re-run our submodel on its own with a very fine mesh to capture fine details in our model.<\/p>\n<p>In addition to mesh changes, we can make modifications to the sub model geometry. <strong>However<\/strong>, we should be aware that if our local changes will substantially affect the global stiffness of the whole model, we should go back and validate on the full model after iterating. I will show you how to check this in the video below.<\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 10pt;\"><strong>Continue on to the video and the rest of this tutorial:<\/strong>&nbsp;<\/span>\n<\/p>\n<p>\n&nbsp;<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><iframe loading=\"lazy\" frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/mGdBhrW6dDE?rel=0\" height=\"338\" width=\"450\"><\/iframe><\/div>\n<p>\n<br \/>&nbsp;<br \/><span style=\"font-family: arial,helvetica,sans-serif; font-size: 10pt;\">In the video example, we have a frame subjected to a twist test. The center cross member is designed in two pieces and bolted or riveted together for access purposes. We have modeled this interface using solid bodies and no penetration contacts which can be computationally intensive and require a fine mesh for accuracy. This is where the submodel is very handy.<\/p>\n<p>Sub Modeling Process Example:<br \/>\n<\/span><\/p>\n<ol>\n<li>Build the global static study and run.<\/li>\n<li>Now create a new study and select &#8220;Submodeling&#8221;.<\/li>\n<li>Pick the bodies that you want to analyze in the submodel.\n<ul>\n<strong><em>Note:<\/em><\/strong><em> the submodel bodies cannot share connectors (pins, bolts, etc.) or penetration contacts with the main model.<\/em><\/p>\n<\/ul>\n<\/li>\n<li>The sub model will automatically be created and you can see a fixture that indicates the transferred displacements from the main model.<\/li>\n<li>Now we can add local mesh refinement to the submodel in the areas of interest.<\/li>\n<li>Duplicate the submodel to a different configuration for geometry changes.<\/li>\n<\/ol>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 10pt;\">Give submodels a try and <a href=\"mailto:droccaforte@funtech.com\">let me know<\/a> how it works for you. In my next post, I will be discussing how to add bolt pre-load to our bolts modeled in 3D and how this compares to using the bolt connector.<\/p>\n<p><a href=\"mailto:droccaforte@funtech.com\"><strong>David Roccaforte<\/strong><\/a><\/span> is a SolidWorks Simulation Specialist at <a href=\"https:\/\/www.funtech.com\/\" target=\"_self\">Fisher\/Unitech<\/a>,<br \/>\n a SolidWorks Value Added Reseller with locations across the Midwestern and Northeastern United States. He is a regular contributor to the <a href=\"https:\/\/fisherunitech.blogspot.com\/\" target=\"_self\">Fisher\/Unitech blog<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p>Want to learn more about SolidWorks Simulation? Check out our First Look at Simulation video to see how simulation could improve your own designs and reduce prototypes.\n<\/p>\n<p><a class=\"asset-img-link\" style=\"display: inline;\" href=\"https:\/\/mkt.solidworks.com\/emarketing_enu\/start.swe?SWECmd=InvokeMethod&amp;SWEMethod=StartSS&amp;SWEView=URLRouter&amp;SWEApplet=SSRoute&amp;SWENargs=SSId=1-VDACJM,SSName=Simulation+Demo+-+First+Look+-+External,SSLC=,SSCC=,CID=1-XJUN0D,OID=1-TYROOC,COID=1-XJUN0E,PRO=1-NKZ7N\" target=\"_self\"><img decoding=\"async\" class=\"asset  asset-image at-xid-6a00d83451706569e2016764d8be9e970b image-full\" title=\"First Look SolidWorks Simulation\" src=\"https:\/\/blog-assets.solidworks.com\/uploads\/sites\/2\/6a00d83451706569e2016764d8be9e970b-800wi.jpg\" border=\"0\" alt=\"First Look SolidWorks Simulation\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<fieldset class=\"zemanta-related\">\n<legend class=\"zemanta-related-title\">Related articles<\/legend>\n<div class=\"zemanta-article-ul zemanta-article-ul-image\" style=\"margin: 0; padding: 0; overflow: hidden;\">\n<div class=\"zemanta-article-ul-li-image zemanta-article-ul-li\" style=\"padding: 0; background: none; list-style: none; display: block; float: left; vertical-align: top; text-align: left; width: 84px; font-size: 11px; margin: 2px 10px 10px 2px;\"><a style=\"box-shadow: 0px 0px 4px #999; padding: 2px; display: block; border-radius: 2px; text-decoration: none;\" href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/02\/solidworks-simulation-tech-tip-initial-temperatures.html\" target=\"_blank\"><img decoding=\"async\" style=\"padding: 0; margin: 0; border: 0; display: block; width: 80px; max-width: 100%;\" src=\"https:\/\/i.zemanta.com\/143761998_80_80.jpg\" alt=\"\" \/><\/a><a style=\"display: block; overflow: hidden; text-decoration: none; line-height: 12pt; height: 80px; padding: 5px 2px 0 2px;\" href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/02\/solidworks-simulation-tech-tip-initial-temperatures.html\" target=\"_blank\">SolidWorks Simulation Tech Tip: Initial Temperatures<\/a><\/div>\n<div class=\"zemanta-article-ul-li-image zemanta-article-ul-li\" style=\"padding: 0; background: none; list-style: none; display: block; float: left; vertical-align: top; text-align: left; width: 84px; font-size: 11px; margin: 2px 10px 10px 2px;\"><a style=\"box-shadow: 0px 0px 4px #999; padding: 2px; display: block; border-radius: 2px; text-decoration: none;\" href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/03\/how-design-has-changed-the-way-we-drink.html\" target=\"_blank\"><img decoding=\"async\" style=\"padding: 0; margin: 0; border: 0; display: block; width: 80px; max-width: 100%;\" src=\"https:\/\/i.zemanta.com\/152640126_80_80.jpg\" alt=\"\" \/><\/a><a style=\"display: block; overflow: hidden; text-decoration: none; line-height: 12pt; height: 80px; padding: 5px 2px 0 2px;\" href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/03\/how-design-has-changed-the-way-we-drink.html\" target=\"_blank\">How Design Has Changed The Way We Drink<\/a><\/div>\n<div class=\"zemanta-article-ul-li-image zemanta-article-ul-li\" style=\"padding: 0; background: none; list-style: none; display: block; float: left; vertical-align: top; text-align: left; width: 84px; font-size: 11px; margin: 2px 10px 10px 2px;\"><a style=\"box-shadow: 0px 0px 4px #999; padding: 2px; display: block; border-radius: 2px; text-decoration: none;\" href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/03\/learn-how-ussc-group-developed-a-breakthrough-product-in-just-four-months-after-switching-to-solidwo.html\" target=\"_blank\"><img decoding=\"async\" style=\"padding: 0; margin: 0; border: 0; display: block; width: 80px; max-width: 100%;\" src=\"https:\/\/i.zemanta.com\/150287536_80_80.jpg\" alt=\"\" \/><\/a><a style=\"display: block; overflow: hidden; text-decoration: none; line-height: 12pt; height: 80px; padding: 5px 2px 0 2px;\" href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/03\/learn-how-ussc-group-developed-a-breakthrough-product-in-just-four-months-after-switching-to-solidwo.html\" target=\"_blank\">Learn how USSC Group developed a breakthrough product in just four months after switching to SolidWorks<\/a><\/div>\n<\/div>\n<\/fieldset>\n","protected":false},"excerpt":{"rendered":"<p>Submodeling transfers the displacements from a global model to the border of selected submodel bodies. This is available for linear or nonlinear static studies.<\/p>\n... <a href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2013\/04\/solidworks-simulation-time-saver-sub-modeling.html\">Continued<\/a>","protected":false},"author":56,"featured_media":1163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,63,16],"tags":[64,65,66,2078,69,67,68],"class_list":["post-51","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solidworks-2013","category-solidworks-simulation","category-tips-tricks","tag-cae","tag-dmig","tag-fea","tag-solidworks-simulation","tag-solidworks-simulation-2013","tag-stress","tag-sub-modeling"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/posts\/51","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/comments?post=51"}],"version-history":[{"count":0,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/posts\/51\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/media\/1163"}],"wp:attachment":[{"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/media?parent=51"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/categories?post=51"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/tags?post=51"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}