{"id":42283,"date":"2020-03-31T13:20:58","date_gmt":"2020-03-31T13:20:58","guid":{"rendered":"\/forum\/forums\/topic\/engineering-stress-strain\/"},"modified":"2020-03-31T13:20:58","modified_gmt":"2020-03-31T13:20:58","slug":"engineering-stress-strain","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/engineering-stress-strain\/","title":{"rendered":"Engineering Stress Strain"},"content":{"rendered":"<p>Hi,<\/p>\n<p><\/p>\n<p>I am converting engineering stress strain to true stress strain. I got a material spec as below:<\/p>\n<p><\/p>\n<p>Yield Stress = 25 MPa, Yield Strain = 2.1% but E = 3100 MPa.<\/p>\n<p><\/p>\n<p>Does E is initial modulus as Yield Stress\/ Yield Strain not equal to 3100 MPa?<\/p>\n<p><\/p>\n<p>So Plastic Strain should be started after Yield Stress = 25 MPa, right?<\/p>\n<p><\/p>\n<p>Thanks!<\/p>\n","protected":false},"template":"","class_list":["post-42283","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["14463"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["3473"],"_bbp_subscription":["241154"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["42283"],"_bbp_forum_id":["27791"],"_bbp_engagement":["22","240","166493"],"_bbp_voice_count":["3"],"_bbp_reply_count":["16"],"_bbp_last_reply_id":["110566"],"_bbp_last_active_id":["110566"],"_bbp_last_active_time":["2020-04-08 01:42:33"]},"test":"autonewbie"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/42283","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\/42283\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=42283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}