{"id":387348,"date":"2024-09-28T03:35:47","date_gmt":"2024-09-28T03:35:47","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/coupled-field-transient-of-brakedrum\/"},"modified":"2024-09-28T03:38:39","modified_gmt":"2024-09-28T03:38:39","slug":"coupled-field-transient-of-brakedrum","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/coupled-field-transient-of-brakedrum\/","title":{"rendered":"Coupled field transient of brakedrum"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;Hello community, I am trying to run a coupled field transient analysis for brakedrum. I&#8217;ve defined joint forces and thermal loads on brakedrum and I&#8217;ve also defined a couple of frictional contacts alongwith bonded contacts. Following are the screenshots for the contacts and structural and thermal loads.&nbsp;&lt;\/p&gt;&lt;p&gt;1) Contacts:- Frictional contact&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493222-FricContact1.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;The offset in the geometric modification field is defined after determining the gap using the initial info from contact tool.&lt;\/p&gt;&lt;p&gt;2) Joints:&lt;\/p&gt;&lt;p&gt;a) Translational joint&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493284-TranslJoint1.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;b) Revolute joint&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493343-RevJoint1.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;I have also created a contact tool, for which the initial information is as follows,&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493420-Initial_Info1.jpg\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;3) Loads are as follows,&lt;\/p&gt;&lt;p&gt;a) Convection on brakedrum&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493512-Convec_drum1.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;4) Convection on brakepad&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493554-Brakeshoe_convec.jpg\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;5) Radiation on pads&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493593-Radiation_pads.jpg\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;6) Joint load- force, on brakepad&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493626-joint_Force.jpg\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;Similarly defined for other brakepad.&lt;\/p&gt;&lt;p&gt;7) Joint load- rotational velocity&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493722-Rot_vel1.jpg\" alt=\"\" \/>]&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;As per the video tutorial for thermomechanical analysis of disc brake by Ansys, I&#8217;ve also created command snippets for contacts and transient analysis&lt;\/p&gt;&lt;p&gt;For contacts- <img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727493974-Contact_commands.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;For transient analysis- <img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/28-09-2024-1727494039-Transient_commands.png\" alt=\"\" \/>&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;I would like to know whether the above defined contacts , loads and boundary conditions are correct.&lt;\/p&gt;&lt;p&gt;Looking forward to your reply.&lt;\/p&gt;&lt;p&gt;Regards,&nbsp;&lt;\/p&gt;&lt;p&gt;Rohan.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-387348","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":["152.58.22.232"],"_btv_view_count":["391"],"_bbp_topic_status":["unanswered"],"_edit_last":["339414"],"_bbp_subscription":["240","339414"],"_edit_lock":["1731648842:339414"],"_bbp_topic_id":["387348"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","339414"],"_bbp_voice_count":["2"],"_bbp_reply_count":["15"],"_bbp_last_reply_id":["395024"],"_bbp_last_active_id":["395024"],"_bbp_last_active_time":["2024-11-22 19:27:28"]},"test":"engr-rohan7gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/387348","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\/387348\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=387348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}