{"id":298100,"date":"2023-08-04T07:08:40","date_gmt":"2023-08-04T07:08:40","guid":{"rendered":"\/forum\/forums\/topic\/y-insensitive-wall-treatment\/"},"modified":"2023-08-04T07:16:20","modified_gmt":"2023-08-04T07:16:20","slug":"y-insensitive-wall-treatment","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/y-insensitive-wall-treatment\/","title":{"rendered":"Y+ insensitive wall treatment"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I had read the Fluent theory guide about y+ insensitive wall treatment, but I still didn&#8217;t get it.<\/p>\n<p>In theory guide\/Spalart-Allmaras model, it said that this model has been extended to y + insensitive wall treatment, and the grids under y+ = 30 is fine.<\/p>\n<p>My questions are:<\/p>\n<p>1.Is that mean first layer height mesh smaller than y+= 30 can still get the fine result? And the result is more accurate with the smaller mesh?<\/p>\n<p>2. Is this statements in Spalart-Allmaras section is also applicable to all turbulence models using y+ insensitive wall treatment or enhance wall treatment?<\/p>\n<p>Thanks!<\/p>\n","protected":false},"template":"","class_list":["post-298100","topic","type-topic","status-closed","hentry","topic-tag-fluent-mesh","topic-tag-y-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["187703","13659"],"_bbp_author_ip":["96.7.74.173"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["2905"],"_edit_lock":["1691133361:73109"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["298100"],"_bbp_forum_id":["27792"],"_bbp_engagement":["13659","187703"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["298272"],"_bbp_last_active_id":["298272"],"_bbp_last_active_time":["2023-08-04 20:28:28"]},"test":"eric_lee"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/298100","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\/298100\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=298100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}