{"id":160386,"date":"2021-07-14T20:34:32","date_gmt":"2021-07-14T20:34:32","guid":{"rendered":"\/forum\/forums\/topic\/turbulent-model-to-find-drag-and-lift-coefficient\/"},"modified":"2021-07-19T07:55:56","modified_gmt":"2021-07-19T07:55:56","slug":"turbulent-model-to-find-drag-and-lift-coefficient","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/turbulent-model-to-find-drag-and-lift-coefficient\/","title":{"rendered":"Turbulent Model to find Drag and Lift Coefficient"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello,<\/p>\n<p>I am simulating an external flow around a rocket to find the drag and lift coefficients against the angle of attack. I have a few questions:<\/p>\n<ol>\n<li>Should I use SST k-w or Spalart Allmaras model? My free stream velocity is 15m\/s<\/li>\n<li>As I want the variance of drag\/lift coefficients versus the angle of attack, should I keep the reference values of the geometry same for all design points?<\/li>\n<\/ol>\n","protected":false},"template":"","class_list":["post-160386","topic","type-topic","status-closed","hentry","topic-tag-fluent-ansys-2","topic-tag-fluent-cfd-ansys-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":[""],"_bbp_old_reply_author_name_id":["Anonymous"],"_bbp_old_is_reply_anonymous_id":["false"],"_btv_view_count":["1447"],"_bbp_likes_count":["0"],"_bbp_subscription":["256288"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["160386"],"_bbp_forum_id":["27792"],"_bbp_engagement":["62","22555","191131","211581"],"_bbp_voice_count":["4"],"_bbp_reply_count":["12"],"_bbp_last_reply_id":["185497"],"_bbp_last_active_id":["185497"],"_bbp_last_active_time":["2021-07-19 07:55:56"]},"test":"rushikesh-shenderwth-aachen-de"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/160386","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\/160386\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=160386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}