{"id":397716,"date":"2024-12-17T09:10:18","date_gmt":"2024-12-17T09:10:18","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-material-combination\/"},"modified":"2024-12-17T09:10:18","modified_gmt":"2024-12-17T09:10:18","slug":"ansys-material-combination","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-material-combination\/","title":{"rendered":"Ansys Material Combination"},"content":{"rendered":"<p>&lt;p&gt;Hello everyone,&lt;br&gt;&lt;br&gt;I am currently using following material model combination in Ansys.&lt;br&gt;1) Nonlinear Isotropic Hardening- Voce model&lt;br&gt;2) Kinematic Hardening &#8211; Chaboche Model&lt;br&gt;3) Creep &#8211; Modified Strain Hardening&lt;br&gt;APDL code looks like this,&lt;br&gt;mpdata,ex, matID,1, ARG1 !Young&#8217;s modulus [MPa]&lt;br&gt;mpdata,prxy,matID,1, 0.34 !Poisson ratio&lt;br&gt;tb,CHABOCHE,matID,1,2&lt;br&gt;tbdata,1,C_1&lt;br&gt;tbdata,2,C_2,C_3&lt;br&gt;tbdata,4,C_4,C_5&lt;br&gt;tb,NLISO,matID,1,,VOCE&lt;br&gt;tbdata,1,k_initial,R_initial,R_inf,b&lt;br&gt;&lt;br&gt;My question now, is this a valid material combination in ANSYS?&lt;br&gt;The model is experiencing convergence problems for some material parameters.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-397716","topic","type-topic","status-publish","hentry","topic-tag-apdl","topic-tag-combined-time-hardening-1","topic-tag-creep","topic-tag-mechanical"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27791"],"_bbp_topic_id":["397716"],"_bbp_subscription":["341779","18229","495914"],"_bbp_author_ip":["153.96.53.5"],"_bbp_last_reply_id":["398236"],"_bbp_last_active_id":["398236"],"_bbp_last_active_time":["2024-12-23 02:16:14"],"_bbp_reply_count":["3"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["3"],"_bbp_engagement":["341779","18229","495914"],"_btv_view_count":["242"],"_bbp_topic_status":["unanswered"]},"test":"darshankumar-bhatikts-fraunhofer-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/397716","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\/397716\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=397716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}