{"id":303424,"date":"2023-08-25T19:33:29","date_gmt":"2023-08-25T19:33:29","guid":{"rendered":"\/forum\/forums\/topic\/a-model-of-a-moving-wheel-on-a-rail\/"},"modified":"2023-08-28T10:25:37","modified_gmt":"2023-08-28T10:25:37","slug":"a-model-of-a-moving-wheel-on-a-rail","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/a-model-of-a-moving-wheel-on-a-rail\/","title":{"rendered":"A model of a moving wheel on a rail"},"content":{"rendered":"<p>Hello,<\/p>\n<pre class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><span class=\"Y2IQFc\" lang=\"en\">I am in the process of modeling a wheel moving on a rail surface. <\/span><span class=\"Y2IQFc\" lang=\"en\">I want to analyze the deflection of the rail under a wheel moving at different speeds.<br><\/span><\/pre>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><span class=\"Y2IQFc\" lang=\"en\">I tried to do it in explicit dynamics and in transient structural but the results didn't look right.<\/span><\/pre>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><span class=\"Y2IQFc\" lang=\"en\">The model consists of a beam placed on the ground (bonded contact) and a wheel placed on the beam (frictionless contact). The material of the wheel has a selected density so that, together with gravity, it acts on the beam with a force of 112.5 kN. The whole is fixed on the bottom plane of the ground.<\/span><\/pre>\n<pre class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><span class=\"Y2IQFc\" lang=\"en\">In the results, I care about the amount of displacement of the beam under the moving wheel depending on the different speeds of this wheel.<\/span><\/pre>\n<pre class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><span class=\"Y2IQFc\" lang=\"en\">I have attached a photo of the model.<br><\/span><\/pre>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><span class=\"Y2IQFc\" lang=\"en\">Which solver to choose and what to pay attention to when entering settings. Please help.<br><br><\/span>Thank you.<br><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/25-08-2023-1692991997-mceclip0.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/25-08-2023-1692991997-mceclip0.png\"><\/a><\/pre>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"T\u0142umaczenie\"><\/pre>\n","protected":false},"template":"","class_list":["post-303424","topic","type-topic","status-closed","hentry","topic-tag-deflection","topic-tag-displacement","topic-tag-modeling-setup-advice-2"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["292132","88"],"_bbp_author_ip":["23.52.43.88"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["300"],"_edit_lock":["1693218243:221391"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["303424"],"_bbp_forum_id":["27791"],"_bbp_engagement":["88","292132"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["303769"],"_bbp_last_active_id":["303769"],"_bbp_last_active_time":["2023-08-29 07:06:05"]},"test":"cciesielski95gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/303424","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\/303424\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=303424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}