{"id":453609,"date":"2026-03-02T22:27:01","date_gmt":"2026-03-02T22:27:01","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/concrete-impact-simulation\/"},"modified":"2026-03-02T22:27:01","modified_gmt":"2026-03-02T22:27:01","slug":"concrete-impact-simulation","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/concrete-impact-simulation\/","title":{"rendered":"Concrete impact simulation"},"content":{"rendered":"<p>&lt;p&gt;I am trying to simulate the penetration of the bullet on the concrete target. In my silumation result, what I observe is that the deceleration peak magnitude is dependent on the velocity of the impactor, however the experimental result that I am trying to simulate shows that the peak deceleration magnitude is independent of the velocity , rather it depends on the compressive strength . How should I incorporate this velocity independent criteria in my LS DYNA simulation.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-453609","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["453609"],"_bbp_subscription":["540879","13640"],"_bbp_author_ip":["128.205.19.247"],"_bbp_last_reply_id":["453610"],"_bbp_last_active_id":["453610"],"_bbp_last_active_time":["2026-03-02 22:34:14"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["540879","13640"],"_btv_view_count":["81"],"_bbp_topic_status":["unanswered"]},"test":"abhinav2buffalo-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/453609","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\/453609\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=453609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}