{"id":370190,"date":"2024-07-02T21:24:32","date_gmt":"2024-07-02T21:24:32","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/transient-simulation-movement-of-car-in-platform\/"},"modified":"2024-07-02T21:24:32","modified_gmt":"2024-07-02T21:24:32","slug":"transient-simulation-movement-of-car-in-platform","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/transient-simulation-movement-of-car-in-platform\/","title":{"rendered":"Transient simulation, Movement of Car in Platform"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I want to simulate the stresses generated by the movement of a car over a platform. The velocity of the car is 0.3m\/s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/02-07-2024-1719955375-mceclip0.png\" width=\"822\" height=\"338\"><\/p>\n<p>Which would be a good way to modelate the interaccion between the wheel and the rail? I have simplificated the geometry as you can see in the next picture<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/02-07-2024-1719955436-mceclip1.png\" width=\"401\" height=\"392\"><\/p>\n<p>Actually, Im considerating a no-separation contact between the faces of the wheel and rail touching each other, and a joint to restrict the lateral relative displacement between the inner faces of the rail and wheel.<\/p>\n<p>Also is there any recommendation about the necessary time step to this type of simulation?<\/p>\n<p>Thanks&#8230;<\/p>\n","protected":false},"template":"","class_list":["post-370190","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["53"],"_bbp_topic_status":["unanswered"],"_bbp_subscription":["20905"],"_bbp_topic_id":["370190"],"_bbp_forum_id":["27790"],"_bbp_engagement":["20905","431719"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["370784"],"_bbp_last_active_id":["370784"],"_bbp_last_active_time":["2024-07-05 15:42:33"]},"test":"michaelbc29gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/370190","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\/370190\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=370190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}