{"id":36241,"date":"2019-06-28T16:47:20","date_gmt":"2019-06-28T16:47:20","guid":{"rendered":"\/forum\/forums\/topic\/ansys-cfx-k-w-sst-analysis\/"},"modified":"2019-06-28T16:47:20","modified_gmt":"2019-06-28T16:47:20","slug":"ansys-cfx-k-w-sst-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ansys-cfx-k-w-sst-analysis\/","title":{"rendered":"Ansys CFX &#8211; K-w SST Analysis"},"content":{"rendered":"<p>Hi guys,<\/p>\n<p><\/p>\n<p>I am doing flow analysis on a disc brake and I have to evaluate the heat transfer coefficient. I have already done analysis using the k-e model but now I want to perform analysis with the k-w SST turbulence model.&nbsp;<\/p>\n<p>When I perform analysis with k-w, I have some convergence problem. I&#8217;m not reaching convergence.<\/p>\n<p><\/p>\n<p>This is my domain initialization:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8dc8a15e-fd85-4dda-9b01-aa1501107b29\/189f7f2d-59a1-47ba-8d56-aa7a01143149_fsa.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>I guess the problem is under the turbulence setup. I chose that turbulence setup because for the k-e analysis I used k and epsilon.<\/p>\n<p><\/p>\n<p>Thanks!<\/p>\n","protected":false},"template":"","class_list":["post-36241","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["8413"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0"],"_btv_view_count":["533"],"_bbp_subscription":["239451"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["36241"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","163618"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["88319"],"_bbp_last_active_id":["88319"],"_bbp_last_active_time":["2019-07-01 15:39:54"]},"test":"pipmin"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/36241","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\/36241\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=36241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}