{"id":233785,"date":"2022-08-25T13:38:30","date_gmt":"2022-08-25T13:38:30","guid":{"rendered":"\/forum\/forums\/topic\/stress-singularities-2\/"},"modified":"2022-08-30T07:19:27","modified_gmt":"2022-08-30T07:19:27","slug":"stress-singularities-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/stress-singularities-2\/","title":{"rendered":"Stress singularities"},"content":{"rendered":"<p>Hello,<\/p>\n<p>&nbsp;<\/p>\n<p>I have done an analysis about a struture where the only load applied is the gravity aceleration (then a modal and a response spectrum for an earthquake). However, I have a stress concentration\/singulatiry in a joint conection as it is possible to see in the image below:<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/08\/25-08-2022-1661434177-mceclip0.png\"><\/p>\n<p>If I hide this item, the highest stress value is 27 MPa. I have refined the mesh in both items and I have changed the joint with a beam connection, but it does not work. Any tip about how to treat with the stress singularities ? Is there a way to hide only the most stressed part of the item?<\/p>\n<p>Is not the first time when this ocurrs. Is it common to happen?<\/p>\n<p>&nbsp;<\/p>\n<p>Thanks. Best Regards,<\/p>\n","protected":false},"template":"","class_list":["post-233785","topic","type-topic","status-closed","hentry","topic-tag-static-structural","topic-tag-stress-concentration","topic-tag-stress-singularity","topic-tag-structural","topic-tag-structures"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["245530","240"],"_bbp_author_ip":["23.218.93.53"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1354"],"_bbpmt_movedon":["2022-08-26 07:23:00"],"_bbpmt_movedfrom":["27820"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["233785"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","245530"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["234073"],"_bbp_last_active_id":["234073"],"_bbp_last_active_time":["2022-08-30 07:19:20"]},"test":"mihai-riceanhotmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/233785","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\/233785\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=233785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}