{"id":45465,"date":"2020-06-25T09:16:31","date_gmt":"2020-06-25T09:16:31","guid":{"rendered":"\/forum\/forums\/topic\/plasticity\/"},"modified":"2020-06-25T09:16:31","modified_gmt":"2020-06-25T09:16:31","slug":"plasticity","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/plasticity\/","title":{"rendered":"Plasticity."},"content":{"rendered":"<p>Hi,<\/p>\n<p><\/p>\n<p>I would like to explain the context first followed by the problem I am facing.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/cb740a1d-cb2f-4689-b6ea-abe500973749_12.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"474\" height=\"368\"><\/p>\n<p><\/p>\n<p>Following is Isometric View.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/61206759-7183-478a-a471-abe500975f1c_13.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"475\" height=\"362\"><\/p>\n<p><\/p>\n<p>Now the Punch (1) is supposed to have downward motion while the die (4) is fixed as shown below.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/aecc7de7-55bd-46a9-acf3-abe500978140_14.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"475\" height=\"337\"><\/p>\n<p><\/p>\n<p>As the punch displaces, the brass part (3) is supposed to plastically deform and take shape of punch while it enclose the copper wire strands (2) as shown in below image.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/3c6db654-021f-44ee-a766-abe50097a292_16.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"478\" height=\"292\"><\/p>\n<p><\/p>\n<p>I gave plasticity (Bi-linear Isotropic Hardening) to copper as well as brass by adding their respective yield strength and tangent modulus = 0 but my solution stops at following step.<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/7d9055a8-7672-4467-81d4-abe50097efa0_22.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"478\" height=\"253\"><\/p>\n<p><\/p>\n<p>While I get following errors:<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/c7b03d82-0a32-443b-be8d-abe500982d66_15.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"320\" height=\"131\">&nbsp; &nbsp;&nbsp; <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/f882c6cd-8f3c-422d-a97c-abe50098407c_17.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"308\" height=\"139\"><\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/512dec72-84c0-48d6-b634-abe50098501d_19.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"322\" height=\"127\">&nbsp;&nbsp; <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/d0cd75f8-bf25-44c3-9ccc-abe50098697d_20.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"321\" height=\"125\"><\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/ab778477-3904-4131-a666-ab7c006f5bce\/4a5bc676-80b6-4c1d-ab22-abe500988b7f_21.jpg?width=690&amp;upscale=false\" alt=\"\" width=\"326\" height=\"139\"><\/p>\n<p><\/p>\n<p>I know this is probably a silly question for advanced level users but I would really appreciate if your could help me with the issue.<\/p>\n<p><\/p>\n<p>Thanks,<\/p>\n","protected":false},"template":"","class_list":["post-45465","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["17646"],"_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":["921"],"_bbp_subscription":["248483"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["45465"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","174264","178920"],"_bbp_voice_count":["3"],"_bbp_reply_count":["8"],"_bbp_last_reply_id":["119256"],"_bbp_last_active_id":["119256"],"_bbp_last_active_time":["2020-06-27 20:55:17"]},"test":"chinmay"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/45465","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\/45465\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=45465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}