


{"id":364803,"date":"2024-04-30T07:07:38","date_gmt":"2024-04-30T07:07:38","guid":{"rendered":"\/forum\/forums\/topic\/ystar-value-for-semi-mechanistic-boiling-model\/"},"modified":"2024-04-30T07:07:38","modified_gmt":"2024-04-30T07:07:38","slug":"ystar-value-for-semi-mechanistic-boiling-model","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/ystar-value-for-semi-mechanistic-boiling-model\/","title":{"rendered":"Ystar Value for Semi-Mechanistic Boiling Model"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I am using Semi-Mechanistic Boiling(SMB) Model to model boiling in engine water jacket. As \u0131 understood, SMB model uses Ystar value to determine the referance temperature, velocity.Also the SMB model use that reference values to calculate some fluid properties and some variables. The calculations differ when Ystar value change.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>So, what Ystar value should be selected?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/30-04-2024-1714460809-781.PNG\" alt=\"\" width=\"770\" height=\"632\"><\/p>\n","protected":false},"template":"","class_list":["post-364803","topic","type-topic","status-closed","hentry","topic-tag-multiphase_models-1","topic-tag-boiling","topic-tag-boilingpoint-1","topic-tag-boundary-layer","topic-tag-bubbles-1","topic-tag-heat-transfer","topic-tag-heat-transfer-coefficient","topic-tag-htc-1","topic-tag-nucleate-flow-boiling-1","topic-tag-subcooled-boiling-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["267437","5978"],"_bbp_author_ip":["23.196.2.143"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["467"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["364803"],"_bbp_forum_id":["27792"],"_bbp_engagement":["5978","267437"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["365155"],"_bbp_last_active_id":["365155"],"_bbp_last_active_time":["2024-05-02 08:45:48"]},"test":"ysfuznx1998gmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/364803","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\/364803\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=364803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}