{"id":36182,"date":"2019-06-26T15:52:48","date_gmt":"2019-06-26T15:52:48","guid":{"rendered":"\/forum\/forums\/topic\/material-with-invalid-equation-of-state-assigned-to-part-1\/"},"modified":"2019-06-26T15:52:48","modified_gmt":"2019-06-26T15:52:48","slug":"material-with-invalid-equation-of-state-assigned-to-part-1","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/material-with-invalid-equation-of-state-assigned-to-part-1\/","title":{"rendered":"Material with invalid equation of state assigned to Part 1."},"content":{"rendered":"<p>I am using the explicit dynamics to model the large deformation of a surface model. The material is based on Mooney-Rivlin 5 Parameters model, as shown bellow:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/99a3b8ea-94d5-4fa3-9b33-aa6900f3a894\/ff0196bd-77a1-4c1d-91db-aa780104d8b5_capture.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>When I start the solving process, it just stops immediately with problem &#8220;Material with invalid equation of state assigned to Part 1.&#8221;. However, when i use static mechanical to solve the problem, there is no problem. I am wondering whether this model is applicable for surface body in explicit dynamics? Thanks,<\/p>\n","protected":false},"template":"","class_list":["post-36182","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["8354"],"_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","0"],"_btv_view_count":["1606"],"_bbp_subscription":["240636"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["36182"],"_bbp_forum_id":["27791"],"_bbp_engagement":["160648","165957"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["88008"],"_bbp_last_active_id":["88008"],"_bbp_last_active_time":["2019-06-26 17:22:55"]},"test":"jiahao"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/36182","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\/36182\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=36182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}