{"id":42139,"date":"2020-03-27T03:26:23","date_gmt":"2020-03-27T03:26:23","guid":{"rendered":"\/forum\/forums\/topic\/laminar-flow-velocity-profile\/"},"modified":"2020-03-27T03:26:23","modified_gmt":"2020-03-27T03:26:23","slug":"laminar-flow-velocity-profile","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/laminar-flow-velocity-profile\/","title":{"rendered":"Laminar Flow &#8211; Velocity Profile"},"content":{"rendered":"<p>I compared the velocity profile of the circular pipe with the velocity profile of the laminar flow in accordance with the theory of the parabolic curve of laminar flow.<\/p>\n<p><\/p>\n<p>In the first case, I only use pipes with mesh in the fluid section only without any solid walls on the edges. Then in the second case, I use the same pipe but by adding a solid wall.<\/p>\n<p><\/p>\n<p>By doing a flow simulation only (without an energy calculation) I get different results. The pipe without a solid wall obtained perfect results in accordance with the theory of the parabolic curve of laminar flow, but the pipe with a solid wall there is a difference in the amount of velocity in the area approaching the wall.<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/3a7e8f88-acc4-4439-a33d-ab360036c3a3\/12cd9ec8-4246-44bf-802c-ab8b00385fb7_pipe-no-solid.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/3a7e8f88-acc4-4439-a33d-ab360036c3a3\/e0a99875-3ffd-4270-b4dc-ab8b00386e1e_pipe-no-solid-graph.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/3a7e8f88-acc4-4439-a33d-ab360036c3a3\/f2e91b10-8036-4c5f-949c-ab8b00387ac7_pipe-with-solid.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/3a7e8f88-acc4-4439-a33d-ab360036c3a3\/b7c8440c-fb8f-4b34-9428-ab8b0038877f_pipe-with-solid-graph.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Why did this happen?<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-42139","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["14319"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["983"],"_bbp_subscription":["246208"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["42139"],"_bbp_forum_id":["27792"],"_bbp_engagement":["62","118","171881"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["109407"],"_bbp_last_active_id":["109407"],"_bbp_last_active_time":["2020-03-30 12:45:07"]},"test":"anu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/42139","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\/42139\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=42139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}