{"id":367320,"date":"2024-05-17T13:23:50","date_gmt":"2024-05-17T13:23:50","guid":{"rendered":"\/forum\/forums\/topic\/anisotropic-hyperelastic-umat\/"},"modified":"2024-05-17T13:23:50","modified_gmt":"2024-05-17T13:23:50","slug":"anisotropic-hyperelastic-umat","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/anisotropic-hyperelastic-umat\/","title":{"rendered":"Anisotropic Hyperelastic umat"},"content":{"rendered":"<p>Hello,<\/p>\n<p>does somebody how any example of hyperelastic law with fibers implemented into UMAT? What IHYPER and AOPT i should use for such analysis? I have made such UMAT for NH with polynomial density function for one family of fibers, but results are not convergent with Abaqus.<\/p>\n<p>Best regards,<\/p>\n<p>Tomasz<\/p>\n","protected":false},"template":"","class_list":["post-367320","topic","type-topic","status-closed","hentry","topic-tag-anisotropic-hyperelastic-2","topic-tag-lsdyna","topic-tag-UMAT-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["341636","88"],"_bbp_author_ip":["184.24.96.177"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["355"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["367320"],"_bbp_forum_id":["27814"],"_bbp_engagement":["88","341636"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["368709"],"_bbp_last_active_id":["368709"],"_bbp_last_active_time":["2024-05-27 11:01:09"]},"test":"tomasz-wiczenbachpg-edu-pl"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/367320","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\/367320\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=367320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}