{"id":847,"date":"2009-06-05T12:49:42","date_gmt":"2009-06-05T16:49:42","guid":{"rendered":"https:\/\/example.org\/combining-loadcases-in-solidworks-simulation"},"modified":"2013-07-18T14:47:00","modified_gmt":"2013-07-18T14:47:00","slug":"combining-loadcases-in-solidworks-simulation","status":"publish","type":"post","link":"https:\/\/blogs.solidworks.com\/solidworksblog\/2009\/06\/combining-loadcases-in-solidworks-simulation.html","title":{"rendered":"Combining loadcases in SolidWorks Simulation"},"content":{"rendered":"<p>I was asked today about the use of a SolidWorks simulation product called Pressure Vessel Design, as the name suggests, a tool used regularly in the design of pressure vessels. Typically there are a number of different loadcases on a storage vessel, from internal gas or liquid pressures, self weight of the vessel, bending moments and forces exerted by the connecting pipes, and even temperature distributions. <\/p>\n<p>As you would expect, all of these loadings might apply at the same time, and so a typical design code (like the ASME Boiler and Pressure Vessel Code supported by SolidWorks simulation) requires these separate loadcases to be combined in some way. <\/p>\n<p><a href=\"https:\/\/blog-assets.solidworks.com\/uploads\/sites\/2\/6a00d83451706569e2011570c2097c970b.png\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" class=\"at-xid-6a00d83451706569e2015437319e5a970c\" height=\"234\" src=\"https:\/\/blog-assets.solidworks.com\/uploads\/sites\/2\/6a00d83451706569e2015437319e5a970c.png\" style=\"border-right-width: 0px; display: block; float: none; border-top-width: 0px; border-bottom-width: 0px; margin-left: auto; border-left-width: 0px; margin-right: auto\" title=\"image\" width=\"372\" \/><\/a> <\/p>\n<p>In fact, in SolidWorks Simulation you can factor the results from each separate loadcase and sum them linearly, or perform an SRSS (Square Root Sum of Squares) to combine them. <\/p>\n<p><a href=\"https:\/\/blog-assets.solidworks.com\/uploads\/sites\/2\/6a00d83451706569e2011570c2099d970b.png\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" class=\"at-xid-6a00d83451706569e2015437319e67970c\" height=\"244\" src=\"https:\/\/blog-assets.solidworks.com\/uploads\/sites\/2\/6a00d83451706569e2015437319e67970c.png\" style=\"border-right-width: 0px; display: block; float: none; border-top-width: 0px; border-bottom-width: 0px; margin-left: auto; border-left-width: 0px; margin-right: auto\" title=\"image\" width=\"144\" \/><\/a> <\/p>\n<p>Having defined the combination method, simply run the study and hey bingo, you are ready to check your membrane and bending stresses against the limits set by your code. <\/p>\n<p>But the neat thing about this tool is that you can apply this technique to any relevant model, it doesn\u2019t have to be a pressure vessel. Whatever your model, if you want to create separate loadcases and superpose them at the end, just use the Pressure Vessel Design tool!<\/p>\n<\/p>\n<div class=\"wlWriterEditableSmartContent\" id=\"scid:0767317B-992E-4b12-91E0-4F059A8CECA8:e37d5c23-697f-4602-8001-eb31427b4a7c\" style=\"padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; float: none; padding-top: 0px\">Technorati Tags: <a href=\"https:\/\/technorati.com\/tags\/Simulation+tips+%26+tricks\" rel=\"tag\">Simulation tips &amp; tricks<\/a>,<a href=\"https:\/\/technorati.com\/tags\/loadcases\" rel=\"tag\">loadcases<\/a>,<a href=\"https:\/\/technorati.com\/tags\/pressure+vessel+design\" rel=\"tag\">pressure vessel design<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>I was asked today about the use of a SolidWorks simulation product called Pressure Vessel Design, as the name suggests, a tool used regularly in the design of pressure vessels. Typically there are a number of different loadcases on a<\/p>\n... <a href=\"https:\/\/blogs.solidworks.com\/solidworksblog\/2009\/06\/combining-loadcases-in-solidworks-simulation.html\">Continued<\/a>","protected":false},"author":107,"featured_media":3338,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[63],"tags":[],"class_list":["post-847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solidworks-simulation"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/posts\/847","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\/107"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/comments?post=847"}],"version-history":[{"count":0,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/posts\/847\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/media\/3338"}],"wp:attachment":[{"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/media?parent=847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/categories?post=847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.solidworks.com\/solidworksblog\/wp-json\/wp\/v2\/tags?post=847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}