{"id":360560,"date":"2024-04-04T20:16:17","date_gmt":"2024-04-04T20:16:17","guid":{"rendered":"\/forum\/forums\/topic\/non-premixed-combustion-pdf-generation-with-4th-order-interpolation\/"},"modified":"2024-04-04T20:16:17","modified_gmt":"2024-04-04T20:16:17","slug":"non-premixed-combustion-pdf-generation-with-4th-order-interpolation","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/non-premixed-combustion-pdf-generation-with-4th-order-interpolation\/","title":{"rendered":"Non-Premixed Combustion PDF generation with 4th-order interpolation"},"content":{"rendered":"<p>I have tried activating 4th order interpolation for PDF generation within the non-premixed model. Once the 4th order interpolation is enabled, I calculated the PDF. Once the PDF is generated, I get the following error:<\/p>\n<pre style=\"padding-left: 40px\">Error at host: Internal error at line 3555 in file 'species\/src\/sg_pdf.c'.<br>User scalars in Pdf Table is not available<\/pre>\n<p>I do not have any user defined scalars enabled. The case file is of a problem that uses the non-adiabatic non-premixed combustion model in Fluent. P1 is used for radiative heat loss. The flamelet library was generated using Fluent&#8217;s in-built flamelet generator.<\/p>\n<p>I have followed the following steps to generate the pdf.<\/p>\n<ol>\n<li>Load my case file<\/li>\n<li>Enable 4th-order interpolation&nbsp;\n<pre>\/define models species non-premixed-combustion-expert 1 no 1 0.25 0.05 yes 1 1<\/pre>\n<\/li>\n<li>\n<p>Generate the PDF table<\/p>\n<\/li>\n<\/ol>\n<pre style=\"padding-left: 40px\">\/define models species non-premixed-combustion yes yes no no yes no yes flamelet.fla , no 200 25 8 20 290 no no \".\/fixed-5.pdf\" no<\/pre>\n","protected":false},"template":"","class_list":["post-360560","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["88420","101181","449755"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1179"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["360560"],"_bbp_forum_id":["27792"],"_bbp_engagement":["88420","101181"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_reply_count_hidden":["1"],"_bbp_last_reply_id":["362192"],"_bbp_last_active_id":["362192"],"_bbp_last_active_time":["2024-04-15 11:00:35"]},"test":"hmanatungadeakin-edu-au"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/360560","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\/360560\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=360560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}