{"id":160847,"date":"2021-07-30T14:57:49","date_gmt":"2021-07-30T14:57:49","guid":{"rendered":"\/forum\/forums\/topic\/what-is-the-acceptable-y-plus-value-for-a-rough-wall-in-sst-k-omega-model\/"},"modified":"2021-08-06T09:12:03","modified_gmt":"2021-08-06T09:12:03","slug":"what-is-the-acceptable-y-plus-value-for-a-rough-wall-in-sst-k-omega-model","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/what-is-the-acceptable-y-plus-value-for-a-rough-wall-in-sst-k-omega-model\/","title":{"rendered":"What is the acceptable Y plus value for a rough wall in SST  k-omega model"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I am using SST k-omega model for my problem, inflation layers were applied near the solid (bottom) wall.. the wall has a roughness height (k_s) = 0.0009 m and first layer height I used is 2.5e-04.. but for this wall avg Y plus was found to be around 9.0; is it acceptable? <\/p>\n<p>Note- From Literature I was made to understand that for k-omega model avg y plus should be ~1 but due to roughness upto what value of y plus would be acceptable? <\/p>\n<p>Would be grateful if someone provide some insight into it..<\/p>\n","protected":false},"template":"","class_list":["post-160847","topic","type-topic","status-closed","hentry","topic-tag-k-omega-sst","topic-tag-turbulence","topic-tag-wall-roughness","topic-tag-y-plus"],"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":["2739"],"_bbp_likes_count":["0"],"_bbp_subscription":["255134"],"_bbpmt_movedon":["2022-08-26 07:20:45"],"_bbpmt_movedfrom":["27819"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["160847"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","181013"],"_bbp_voice_count":["2"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["187191"],"_bbp_last_active_id":["187191"],"_bbp_last_active_time":["2021-08-06 09:12:03"]},"test":"rd_asm"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/160847","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\/160847\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=160847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}