{"id":292069,"date":"2023-07-07T15:03:53","date_gmt":"2023-07-07T15:03:53","guid":{"rendered":"\/forum\/forums\/topic\/difference-between-normal-stress-in-x-axis-in-mechanical-and-stress-s1-in-acp\/"},"modified":"2023-07-07T15:03:53","modified_gmt":"2023-07-07T15:03:53","slug":"difference-between-normal-stress-in-x-axis-in-mechanical-and-stress-s1-in-acp","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/difference-between-normal-stress-in-x-axis-in-mechanical-and-stress-s1-in-acp\/","title":{"rendered":"Difference between Normal Stress in X-axis in Mechanical and Stress S1 in ACP"},"content":{"rendered":"<p>I am trying to understand why there is a difference between the results of Normal Stress in the X-axis of the solution coordinate system at the Bottom of the Entire Section calculated by Mechanical and the stress S1 at the Bottom of the Entire Model calculated by ACP. They are close but not the same, as it can be seen in the two figures below. Thank you in advance for your help.<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/04-07-2023-1688498461-mceclip1.png\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/04-07-2023-1688498461-mceclip1.png\" width=\"452\" height=\"247\"><\/a>&nbsp;<a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/04-07-2023-1688498728-mceclip3.png\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/07\/04-07-2023-1688498728-mceclip3.png\" width=\"452\" height=\"245\"><\/a><\/p>\n","protected":false},"template":"","class_list":["post-292069","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am trying to understand why there is a difference between the results of Normal Stress in the X-axis of the solution coordinate system at the Bottom of the Entire Section calculated by Mechanical and the stress S1 at the Bottom of the Entire Model calculated by ACP. 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