{"id":247110,"date":"2023-01-20T10:17:32","date_gmt":"2023-01-20T10:17:32","guid":{"rendered":"\/forum\/forums\/topic\/max-von-mises-stress-exceed-materials-yield-strength-even-after-using-eresxno\/"},"modified":"2023-01-20T10:17:32","modified_gmt":"2023-01-20T10:17:32","slug":"max-von-mises-stress-exceed-materials-yield-strength-even-after-using-eresxno","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/max-von-mises-stress-exceed-materials-yield-strength-even-after-using-eresxno\/","title":{"rendered":"Max. Von Mises stress exceed material&#8217;s yield strength even after using ERESX,NO"},"content":{"rendered":"<p>Hello,<br \/>I&#8217;ve been using Static Structural module to conduct the stress analysis of lattice structure under quasi-static compression.<br \/>The model was imported as Abaqus.inp file voxel hexagonal mesh.<br \/>The tensile yield strength of the material is 68 MPa.<img loading=\"lazy\" decoding=\"async\" title=\"equivalent stress\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/01\/20-01-2023-1674208165-123.PNG\" alt=\"\" width=\"982\" height=\"598\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"analysis setting\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/01\/20-01-2023-1674208225-analysis setting.PNG\" alt=\"\" width=\"1281\" height=\"616\"><\/p>\n<p>The solution rendered maximum stress far beyond the material&#8217;s yield strength. I saw an article that suggest using APDL command snippet ERESX, NO.<br \/>I tried using that command and it only worked once.<\/p>\n<p>What did I miss?<br \/>Thank you in advance.<\/p>\n","protected":false},"template":"","class_list":["post-247110","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["270845","79"],"_bbp_author_ip":["23.192.164.21"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["2572"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["247110"],"_bbp_forum_id":["27791"],"_bbp_engagement":["79","270845"],"_bbp_voice_count":["2"],"_bbp_reply_count":["8"],"_bbp_last_reply_id":["247340"],"_bbp_last_active_id":["247340"],"_bbp_last_active_time":["2023-01-24 12:48:50"]},"test":"boonyanuch_sukcmu-ac-th"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/247110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/247110\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=247110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}