{"id":282182,"date":"2023-05-03T14:03:03","date_gmt":"2023-05-03T14:03:03","guid":{"rendered":"\/forum\/forums\/topic\/how-to-calculate-the-plastic-strain-from-the-engineering-stress-strain-curve\/"},"modified":"2023-05-03T14:03:03","modified_gmt":"2023-05-03T14:03:03","slug":"how-to-calculate-the-plastic-strain-from-the-engineering-stress-strain-curve","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-calculate-the-plastic-strain-from-the-engineering-stress-strain-curve\/","title":{"rendered":"How to calculate the plastic strain from the engineering stress strain curve"},"content":{"rendered":"<p>Hello every one ,&nbsp;<\/p>\n<p>In fact I&#8217;m crating a new material(PBT_GF30 : Reinforced short fiber material )&nbsp; in Material Designer and to do that I need to put the plastic strain Vs stresses .&nbsp; I used the known formula to do this conversion <a title=\"Stress Vs Plastic Strain \" href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1ZKJdmswIPB-7Rw3j6I_6ganKS_MfIs5X\/edit#gid=392220995\">https:\/\/docs.google.com\/spreadsheets\/d\/1ZKJdmswIPB-7Rw3j6I_6ganKS_MfIs5X\/edit#gid=392220995 <\/a><\/p>\n<p>I was surprised to get this 2 curves because I suppose that the first point for the plastic strain=0 must be equal to the yiled stress . The formula used are shown below&nbsp;<\/p>\n<p>Thank you for your response<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/03-05-2023-1683122507-mceclip1.png\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/03-05-2023-1683122530-mceclip2.png\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/03-05-2023-1683122444-mceclip0.png\"><\/p>\n","protected":false},"template":"","class_list":["post-282182","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["25505","88"],"_bbp_author_ip":["23.192.164.14"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["3303"],"_edit_lock":["1684231756:202680"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["282182"],"_bbp_forum_id":["27815"],"_bbp_engagement":["88","25505"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["282319"],"_bbp_last_active_id":["282319"],"_bbp_last_active_time":["2023-05-04 12:01:17"]},"test":"assala-trabelsivaleo-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/282182","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\/282182\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=282182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}