{"id":303850,"date":"2023-08-29T12:00:02","date_gmt":"2023-08-29T12:00:02","guid":{"rendered":"\/forum\/forums\/topic\/beta-stirling-engine-cfd-analysis\/"},"modified":"2023-08-29T12:33:48","modified_gmt":"2023-08-29T12:33:48","slug":"beta-stirling-engine-cfd-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/beta-stirling-engine-cfd-analysis\/","title":{"rendered":"Beta Stirling Engine (CFD Analysis)"},"content":{"rendered":"<p>Hi All,<\/p>\n<p>I am working on a project where i am designing, analsying by means of Ansys Fluent, and machining a beta stirling enigne.<\/p>\n<p>Can anybody help me write the UDF code and set up the dynamic mesh for the cylinder.<\/p>\n<p>A diagram is shown below :<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/www.ohio.edu\/mechanical\/stirling\/engines\/Beta_Stirling.gif\"><img decoding=\"async\" src=\"https:\/\/www.ohio.edu\/mechanical\/stirling\/engines\/Beta_Stirling.gif\" alt=\"Beta Type Stirling Engines - updated 12\/30\/2011\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>There is no inlet and outlet as the air (working fluid) is contained within the cylinder.<\/p>\n<p>There are two moving variables the piston and displacer.<\/p>\n<p>There is a temperature difference between the compression and expansion zone (300k-600k roughly).<\/p>\n<p>If anyone has a free hour to jump on call or anything, it would be greatly appreciated \ud83d\ude42<\/p>\n<p>email : <em>Editted &#8211; Rob. Please keep discussions on here so all can learn<\/em><\/p>\n","protected":false},"template":"","class_list":["post-303850","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["19058","199"],"_bbp_author_ip":["23.206.193.41"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["566"],"_edit_lock":["1693312375:41820"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["303850"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","19058"],"_bbp_voice_count":["2"],"_bbp_reply_count":["16"],"_bbp_last_reply_id":["304164"],"_bbp_last_active_id":["304164"],"_bbp_last_active_time":["2023-08-30 15:53:35"]},"test":"jacobmaxiom-ms-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/303850","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\/303850\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=303850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}