{"id":255430,"date":"2019-07-05T13:13:49","date_gmt":"2019-07-05T13:13:49","guid":{"rendered":"\/forum\/forums\/topic\/wall-roughness-aim\/"},"modified":"2022-08-22T10:35:28","modified_gmt":"2022-08-22T10:35:28","slug":"wall-roughness-aim","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/wall-roughness-aim\/","title":{"rendered":"Wall Roughness, AIM"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/discovery\/2019\/07\/10401.jpg\" alt=\"\" width=\"305\" height=\"249\" class=\"alignnone size-full wp-image-247945\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/discovery\/2019\/07\/10402.jpg\" alt=\"\" width=\"883\" height=\"735\" class=\"alignnone size-full wp-image-247946\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/discovery\/2019\/07\/10403.jpg\" alt=\"\" width=\"885\" height=\"485\" class=\"alignnone size-full wp-image-247947\" \/><\/p>\n<p> Hello, <\/p>\n<p> Can you please explain the connection between &#8216;roughness_height&#8217;\/&#8217;roughness_constant&#8217; and the &#8216;equivalent surface roughness&#8217; definiton according to EN 1991-1-4? <\/p>\n<p> To make myself more clear, please find attached some extract from EN. <\/p>\n<p> Regards, <\/p>\n<p> Csaba <\/p>\n","protected":false},"template":"","class_list":["post-255430","topic","type-topic","status-closed","hentry","topic-tag-discovery-aim-2","topic-tag-fluids"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["30411"],"_bbp_likes_count":["0"],"_btv_view_count":["5108"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["255430"],"_bbp_forum_id":["27789"],"_bbp_engagement":["30411","276552"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["265486"],"_bbp_last_active_id":["265486"],"_bbp_last_active_time":["2019-07-09 10:33:27"]},"test":"infosteelxpert-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/255430","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\/255430\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=255430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}