{"id":394705,"date":"2024-11-21T10:08:25","date_gmt":"2024-11-21T10:08:25","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/shape-memory-alloy-material-in-ls-dyna\/"},"modified":"2024-11-21T10:08:25","modified_gmt":"2024-11-21T10:08:25","slug":"shape-memory-alloy-material-in-ls-dyna","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/shape-memory-alloy-material-in-ls-dyna\/","title":{"rendered":"shape memory alloy material in LS-DYNA"},"content":{"rendered":"<p>&lt;p&gt;Hello everyone,&lt;\/p&gt;&lt;p&gt;I am confused about the derivation of the constitutive equation for Shape Memory Alloys in LS-DYNA Theory Manual.&nbsp;&lt;\/p&gt;&lt;p&gt;When the bulk and shear modulus are functions of the martensite fraction according to formula (23.30.4), the formula (23.30.15) about (F_trial and belta) is obtained.&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/21-11-2024-1732180222-mceclip0.png\" width=\"411\" height=\"73\" \/>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/21-11-2024-1732183683-mceclip2.png\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-394705","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":["123.185.223.112"],"_btv_view_count":["459"],"_bbp_topic_status":["unanswered"],"_bbp_likes_count":["0"],"_bbp_subscription":["483877","471944"],"_bbp_topic_id":["394705"],"_bbp_forum_id":["27814"],"_bbp_engagement":["483877","471944"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["395983"],"_bbp_last_active_id":["395983"],"_bbp_last_active_time":["2024-12-02 15:40:10"]},"test":"1976197987qq-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/394705","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\/394705\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=394705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}