{"id":435485,"date":"2025-06-26T16:11:38","date_gmt":"2025-06-26T16:11:38","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/wall-distance-and-wall-shear-stress-in-udf\/"},"modified":"2025-06-26T16:11:38","modified_gmt":"2025-06-26T16:11:38","slug":"wall-distance-and-wall-shear-stress-in-udf","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/wall-distance-and-wall-shear-stress-in-udf\/","title":{"rendered":"wall distance and wall shear stress in UDF"},"content":{"rendered":"<p>&lt;p&gt;I am writing a UDF to modify the Turbulent Prandtle number. It is a 3D problem and I need to have wall distance and wall shear stress to calculate yPlus and frcition velocity. How can I get these in the UDF?&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-435485","topic","type-topic","status-publish","hentry","topic-tag-k--turbulence-model-1","topic-tag-udf"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27792"],"_bbp_topic_id":["435485"],"_bbp_author_ip":["193.1.112.150"],"_bbp_last_reply_id":["435490"],"_bbp_last_active_id":["435490"],"_bbp_last_active_time":["2025-06-26 16:30:44"],"_bbp_reply_count":["3"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["566614","199"],"_btv_view_count":["335"],"_bbp_topic_status":["unanswered"],"_bbp_notification_enabled":["566614"],"_bbp_subscription":["199","566614"]},"test":"mohammadreza-kadivaratu-ie"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/435485","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\/435485\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=435485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}