{"id":347971,"date":"2024-01-31T15:34:53","date_gmt":"2024-01-31T15:34:53","guid":{"rendered":"\/forum\/forums\/topic\/particle-impact-simulation-help\/"},"modified":"2024-01-31T15:34:53","modified_gmt":"2024-01-31T15:34:53","slug":"particle-impact-simulation-help","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/particle-impact-simulation-help\/","title":{"rendered":"Particle Impact Simulation Help"},"content":{"rendered":"<p>Hi I am trying to run a particle impact on substrate simulation, but I am running into an issue where my<strong> particle goes straight through my substrate<\/strong>. My particle has a 20 micron diameter and is travelling at 600 mm\/ms. Im using mm, kg, and GPa for my units. I am using a surface to surface contact, with the Johnson cook material model. I have included a images of my contact set-up and material model parameter. Any help would be greatly appreciated. Thank you!<\/p>\n<p>&nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/31-01-2024-1706715119-Capture.JPG\" alt=\"\" width=\"523\" height=\"254\"> <img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/31-01-2024-1706715004-416939790_405116178545282_4736810411076891673_n.png\" alt=\"\" width=\"542\" height=\"243\"><\/p>\n","protected":false},"template":"","class_list":["post-347971","topic","type-topic","status-closed","hentry","topic-tag-LS-DYNAruntime-1","topic-tag-ansys-ls-dyna-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["338146","37202"],"_bbp_author_ip":["23.206.193.146"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["365"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["347971"],"_bbp_forum_id":["27814"],"_bbp_engagement":["37202","338146"],"_bbp_voice_count":["2"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["348662"],"_bbp_last_active_id":["348662"],"_bbp_last_active_time":["2024-02-02 20:22:49"]},"test":"jashrmie-utoronto-ca"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/347971","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\/347971\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=347971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}