{"id":355226,"date":"2024-03-04T17:39:44","date_gmt":"2024-03-04T17:39:44","guid":{"rendered":"\/forum\/forums\/topic\/error-running-bolted-pressure-vessel-model\/"},"modified":"2024-03-04T19:09:12","modified_gmt":"2024-03-04T19:09:12","slug":"error-running-bolted-pressure-vessel-model","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-running-bolted-pressure-vessel-model\/","title":{"rendered":"Error running Bolted Pressure Vessel model"},"content":{"rendered":"<p>I am doing the Course: <a href=\"https:\/\/www.youtube.com\/watch?v=-dMhYFlNUmE\">&#8220;Modeling a Bolted Pressure Vessel Using Ansys Mechanical&#8221;<\/a>. I was able to run the initial design, but after changing the bolt diameter parameter I got an error near the end.&nbsp; It said I exceeded the numerical problem size limits (screenshot below). I&#8217;m using a student license. I&#8217;m assuming this course\/model was intended to be used on the student license. Does anyone know what the issue is?&nbsp; &nbsp;I deleted the parameter to modify the bolt diameter and tried to run the initial model that originally worked and I still get the same error.&nbsp;&nbsp;<\/p>\n<p>Thanks,<\/p>\n<p>Dan<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/04-03-2024-1709573454-Screenshot 2024-03-04 112424.png\"><img decoding=\"async\" title=\"bolted pressure vessel run error\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/04-03-2024-1709573454-Screenshot 2024-03-04 112424.png\" alt=\"\"><\/a><\/p>\n","protected":false},"template":"","class_list":["post-355226","topic","type-topic","status-closed","hentry","topic-tag-ansys-innovation-courses","topic-tag-bolted-connection-1","topic-tag-parameters"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am doing the Course: &quot;Modeling a Bolted Pressure Vessel Using Ansys Mechanical&quot;. 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