{"id":311909,"date":"2023-10-17T18:45:30","date_gmt":"2023-10-17T18:45:30","guid":{"rendered":"\/forum\/forums\/topic\/flow-in-the-rotating-tube\/"},"modified":"2023-10-17T18:45:30","modified_gmt":"2023-10-17T18:45:30","slug":"flow-in-the-rotating-tube","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/flow-in-the-rotating-tube\/","title":{"rendered":"Flow in the rotating tube"},"content":{"rendered":"<p>Hi I have a rotating tube which has outer diameter of 10mm and inner diameter of 7mm. The tube rotates with 5rpm. I wanna simulate the flow inside this tube. Could you please suggest me any tutorials for this? Since the tube is rotating which bc should I use in walls?<\/p>\n<p>I tried using axissymetric simulation but I didn&#8217;t see the option for using gravity in y-direction. My tube is horizontal.<\/p>\n","protected":false},"template":"","class_list":["post-311909","topic","type-topic","status-closed","hentry","topic-tag-fluent-ansys-1","topic-tag-mesh","topic-tag-rotation","topic-tag-rotational"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["260868","13659"],"_bbp_author_ip":["23.206.193.41"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["293"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["311909"],"_bbp_forum_id":["27792"],"_bbp_engagement":["13659","260868"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["312183"],"_bbp_last_active_id":["312183"],"_bbp_last_active_time":["2023-10-18 20:54:30"]},"test":"sapkotadpakgmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/311909","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\/311909\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=311909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}