{"id":49639,"date":"2020-11-06T17:42:43","date_gmt":"2020-11-06T17:42:43","guid":{"rendered":"\/forum\/forums\/topic\/velocity-profile-laminar-flow\/"},"modified":"2020-11-06T17:42:43","modified_gmt":"2020-11-06T17:42:43","slug":"velocity-profile-laminar-flow","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/velocity-profile-laminar-flow\/","title":{"rendered":"velocity profile, laminar flow"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hi,<\/p>\n<p>I am trying to simulate laminar flow in microchannel. My analysis is a 2.5 D analysis, with one element along the width (Z axis). <\/p>\n<p>The dimension are: Length (along X) = 3 mm; Height (along Y) = 150 um; width (along Z) = 15 um. Boundary conditions are mass-flow inlet, pressure-outlet. I expect that the profile of the velocity (X component) should be parabolic, but at the inlet it seems not. Why?<\/p>\n<p>1) Velocity X contour (inlet)<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/MDOXSJP03RDT\/velocityxcontour.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/MDOXSJP03RDT\/velocityxcontour.jpg\" alt=\"velocityXcontour.jpg\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-49639","topic","type-topic","status-closed","hentry","topic-tag-cfd","topic-tag-fluent","topic-tag-laminar-flow"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["21878"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":["??8h"],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["1677"],"_bbp_subscription":["252012"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["49639"],"_bbp_forum_id":["27792"],"_bbp_engagement":["25","22555","177875"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["132609"],"_bbp_last_active_id":["132609"],"_bbp_last_active_time":["2020-11-10 14:04:06"]},"test":"luigi0"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/49639","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\/49639\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=49639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}