{"id":33307,"date":"2019-02-14T16:22:33","date_gmt":"2019-02-14T16:22:33","guid":{"rendered":"\/forum\/forums\/topic\/rgp-table-for-supercritical-gas-and-liquid-phase\/"},"modified":"2019-02-14T16:22:33","modified_gmt":"2019-02-14T16:22:33","slug":"rgp-table-for-supercritical-gas-and-liquid-phase","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/rgp-table-for-supercritical-gas-and-liquid-phase\/","title":{"rendered":"RGP table for supercritical, gas and liquid phase"},"content":{"rendered":"<p>Hello everybody,<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>I am working on the pipe that high pressure and temperature CO2 (P=9Mpa and T=310K) enters into the pipe and with pressure (P=5Mpa) exits.&nbsp;<\/p>\n<p><\/p>\n<p>My question is: I create a Homogenous&nbsp;binary&nbsp;mixture. In my domain, at the inlet, I have supercritical CO2 (neither liquid nor vapor). So, for the inlet, I have to specify mass&nbsp;fraction at the inlet. What would be the mass fraction?<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/02d8d94b-0a42-46a8-a18c-a94301387450\/0e51cbee-206c-44b0-af96-a9f4010d1786_1.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>I checked my model.&nbsp; I tried with pressure and temperature below supercritical, P=6Mpa and T=290K and quality of CO2=0.5. The simulation converged. So I think the problem should be related to the supercritical parameters.<\/p>\n<p><\/p>\n<p>Any suggestion about setting supercritical parameters&nbsp;in the inlet and two-phase&nbsp;at the outlet?<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>Best regards<\/p>\n<p><\/p>\n<p>Abbas<\/p>\n","protected":false},"template":"","class_list":["post-33307","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["5479"],"_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","0","0","0"],"_btv_view_count":["1170"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["33307"],"_bbp_forum_id":["27792"],"_bbp_engagement":["22555","158441"],"_bbp_voice_count":["2"],"_bbp_reply_count":["31"],"_bbp_last_reply_id":["78293"],"_bbp_last_active_id":["78293"],"_bbp_last_active_time":["2019-02-20 14:23:32"]},"test":"abbas"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/33307","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\/33307\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=33307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}