


{"id":159703,"date":"2021-06-22T07:21:27","date_gmt":"2021-06-22T07:21:27","guid":{"rendered":"\/forum\/forums\/topic\/neo-hookean-hyperelasticity-2\/"},"modified":"2021-06-25T07:06:05","modified_gmt":"2021-06-25T07:06:05","slug":"neo-hookean-hyperelasticity-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/neo-hookean-hyperelasticity-2\/","title":{"rendered":"Neo-Hookean Hyperelasticity"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello to all,&nbsp;<\/p>\n<p><\/p>\n<\/p>\n<p>I am working on the structural simulation of hyperelastic models and I have some questions. Concerning the model of Neo, I have that the parameter d is the incompressibility of the material. For compressible material I saw that we could put d=0 or in the energy equation:<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/597\/JX46A9GLD8UH.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/597\/JX46A9GLD8UH.png\" alt=\"image.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-159703","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":[""],"_bbp_old_reply_author_name_id":["Anonymous"],"_bbp_old_is_reply_anonymous_id":["false"],"_btv_view_count":["3113"],"_bbp_likes_count":["0"],"_bbp_subscription":["248608"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["159703"],"_bbp_forum_id":["27815"],"_bbp_engagement":["240","174388"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["182924"],"_bbp_last_active_id":["182924"],"_bbp_last_active_time":["2021-06-25 07:06:05"]},"test":"brivael"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/159703","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\/159703\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=159703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}