{"id":44764,"date":"2020-06-05T04:17:15","date_gmt":"2020-06-05T04:17:15","guid":{"rendered":"\/forum\/forums\/topic\/neo-hookean-constants\/"},"modified":"2020-06-05T04:17:15","modified_gmt":"2020-06-05T04:17:15","slug":"neo-hookean-constants","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/neo-hookean-constants\/","title":{"rendered":"Neo Hookean Constants"},"content":{"rendered":"<p>Hi Everyone,<\/p>\n<p><\/p>\n<p>I have a hyperelastic biological model that based on literature, Neo-Hookean is the most suitable material.<\/p>\n<p><\/p>\n<p>Although, I have C10 and K values for Neo Hookean model from literature, when attempting to define the material in Ansys the inputs are &#8220;Initial Shear modulus&#8221; and &#8220;Incompressibliity Parameter D1 &#8220;.&nbsp;<\/p>\n<p><\/p>\n<p>How can I find &#8220;Initial Shear modulus&#8221; and &#8220;Incompressibliity Parameter D1 &#8221; using C10 and K available? And is D1=2\/K (where K is the bulk modulus?)<\/p>\n<p><\/p>\n<p>I also have Stress-Strain Experimental data (uniaxial) for the curve fitting if needed.<\/p>\n<p><\/p>\n<p>Thanks in advance for your advice<\/p>\n<p><\/p>\n<p>Regards<\/p>\n","protected":false},"template":"","class_list":["post-44764","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["16945"],"_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":["1690"],"_bbp_subscription":["250142"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["44764"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","175972"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["116897"],"_bbp_last_active_id":["116897"],"_bbp_last_active_time":["2020-06-06 03:36:53"]},"test":"vahidebrahimi"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/44764","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\/44764\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=44764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}