{"id":436415,"date":"2025-07-09T15:34:38","date_gmt":"2025-07-09T15:34:38","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/what-causes-penetration-in-the-compression-simulation\/"},"modified":"2025-07-09T15:34:38","modified_gmt":"2025-07-09T15:34:38","slug":"what-causes-penetration-in-the-compression-simulation","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/what-causes-penetration-in-the-compression-simulation\/","title":{"rendered":"What causes penetration in the compression simulation?"},"content":{"rendered":"<p>&lt;p&gt;Could anyone tell me what might be the reason for the penetration of the rigid sphere (*MAT_020) when compressing the compressible foam material (*MAT_063) (as shown in first Figure)? The contact settings are depicted in the second figure, and self-contact has also been set.&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/07\/09-07-2025-1752074926-C.png\" alt=\"\" width=\"840\" height=\"445\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/07\/09-07-2025-1752074945-D.png\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-436415","topic","type-topic","status-publish","hentry","topic-tag-contact","topic-tag-lsdyna"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["436415"],"_bbp_subscription":["543531","480261"],"_bbp_author_ip":["240c:ca04:8111:b078:95d2:4978:d246:6fd9"],"_bbp_last_reply_id":["436456"],"_bbp_last_active_id":["436456"],"_bbp_last_active_time":["2025-07-10 02:24:26"],"_bbp_reply_count":["2"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["543531","480261"],"_btv_view_count":["122"],"_bbp_topic_status":["unanswered"]},"test":"b23040001s-upc-edu-cn"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/436415","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\/436415\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=436415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}