{"id":38400,"date":"2019-10-19T15:07:43","date_gmt":"2019-10-19T15:07:43","guid":{"rendered":"\/forum\/forums\/topic\/phase-change-of-co2-in-a-converging-diverging-nozzle\/"},"modified":"2019-10-19T15:07:43","modified_gmt":"2019-10-19T15:07:43","slug":"phase-change-of-co2-in-a-converging-diverging-nozzle","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/phase-change-of-co2-in-a-converging-diverging-nozzle\/","title":{"rendered":"Phase change of CO2 in a converging diverging nozzle"},"content":{"rendered":"<p>Hello, we are trying to simulate the experimental work related to phase change of CO2 in a converging diverging nozzle mentioned in the paper &#8220;Characterization of Non-equilibrium Condensation of Supercritical Carbon Dioxide in a de Laval Nozzle&#8221; by Lettieri et al.<\/p>\n<p><\/p>\n<p>Can anybody suggest how to get convergence with respect to liquid mass fraction in the droplet based non-equilibrium compressible phase change solver in Ansys CFX?<\/p>\n<p><\/p>\n<p>The Settings are:<\/p>\n<p><\/p>\n<pre class=\"aLF-aPX-K0-aPE\">Residual target : 1e-4<br \/>\nConservation target : 1e-3<br \/>\nLiquid Condensation rate relaxation factor : 0.3<br \/>\nNucleation bulk tension factor : 1.0<br \/>\nSurface tension coefficient: 0.01<\/pre>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/60d4dec2-685d-4a38-9d99-aaeb00f3e3ea\/8486879c-20a0-4dd5-9525-aaeb00f92eab_capture.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-38400","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["10578"],"_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":["1863"],"_bbp_subscription":["244048","33984"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["38400"],"_bbp_forum_id":["27792"],"_bbp_engagement":["22555","33984","169661","174114"],"_bbp_voice_count":["4"],"_bbp_reply_count":["25"],"_bbp_last_reply_id":["314613"],"_bbp_last_active_id":["314613"],"_bbp_last_active_time":["2023-11-02 17:07:24"]},"test":"vineethcns"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/38400","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\/38400\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=38400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}