{"id":47464,"date":"2020-08-19T07:10:30","date_gmt":"2020-08-19T07:10:30","guid":{"rendered":"\/forum\/forums\/topic\/how-to-implement-a-9-coefficient-cpt-polynom-in-ansys-fluent\/"},"modified":"2020-08-19T07:10:30","modified_gmt":"2020-08-19T07:10:30","slug":"how-to-implement-a-9-coefficient-cpt-polynom-in-ansys-fluent","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-implement-a-9-coefficient-cpt-polynom-in-ansys-fluent\/","title":{"rendered":"How to implement a 9 coefficient cp(T) polynom in ANSYS FLUENT"},"content":{"rendered":"<p>Hello,I have trouble finding a solution to implement the NASA 9 coeffcient polynom which is applicable for temperature ranges of 200K-20000K. This polynom has the form:n cp\/R = a1\/T^2+a2\/T+a3+a4*T+a5*T^2+a6*T^3+a7*T^4nnThe 7 coefficient polynom is of course easy to implement but it is only valid up to 6000K which is not n Do you have to write an UDF to be able to implement this kind of polynom or is there a different way in ANSYS FLUENT?.n Thanksn<\/p>\n","protected":false},"template":"","class_list":["post-47464","topic","type-topic","status-closed","hentry","topic-tag-fluent","topic-tag-hypersonic","topic-tag-piece-wise-polynomials","topic-tag-udf-specificheat"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["19665"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":["T\u000b\u0010?"],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["2335"],"_bbp_subscription":["250933"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["47464"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","22555","176774"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["124884"],"_bbp_last_active_id":["124884"],"_bbp_last_active_time":["2020-08-20 08:45:45"]},"test":"cfdger"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/47464","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\/47464\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=47464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}