{"id":35455,"date":"2019-05-20T04:55:06","date_gmt":"2019-05-20T04:55:06","guid":{"rendered":"\/forum\/forums\/topic\/very-small-velocity-in-multi-phase-analysis\/"},"modified":"2019-05-20T04:55:06","modified_gmt":"2019-05-20T04:55:06","slug":"very-small-velocity-in-multi-phase-analysis","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/very-small-velocity-in-multi-phase-analysis\/","title":{"rendered":"Very small velocity in multi-phase analysis"},"content":{"rendered":"<p>Hi everybody,<\/p>\n<p><\/p>\n<p>I am trying to perform a multiphase problem but encounter some errors. Hope everyone can help me.<\/p>\n<p><\/p>\n<p>Description: Problem has two phases (water and gas) and boundary conditions as shown below<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/eb27017c-95e2-4d04-bee4-a90d008343eb\/d5263e22-a337-49f1-8647-aa5300516580_bc.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Set up the solver<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/eb27017c-95e2-4d04-bee4-a90d008343eb\/8df453dc-c806-4cfa-8d92-aa530050018e_multiphases.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/eb27017c-95e2-4d04-bee4-a90d008343eb\/cc83163a-9fa1-46e1-b2fd-aa5300500e8a_solver.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Phase distribution<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/eb27017c-95e2-4d04-bee4-a90d008343eb\/7ec3b46b-2c73-4c20-ae5b-aa53005027c7_phase-distribution.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Result: velocity at the end of the water phase is very small (0.02m\/s) compared to other regions.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/eb27017c-95e2-4d04-bee4-a90d008343eb\/aef53753-e0d0-4251-ad57-aa5300503414_result.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Question: Is my setting so suitable? Is there a way to fix this phenomenon?<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>Thanks<\/p>\n","protected":false},"template":"","class_list":["post-35455","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["7627"],"_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","0"],"_btv_view_count":["208"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["35455"],"_bbp_forum_id":["27792"],"_bbp_engagement":["22555","154942","157493"],"_bbp_voice_count":["3"],"_bbp_reply_count":["6"],"_bbp_last_reply_id":["85929"],"_bbp_last_active_id":["85929"],"_bbp_last_active_time":["2019-05-23 06:26:14"]},"test":"anpham"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/35455","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\/35455\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=35455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}