{"id":403815,"date":"2025-01-07T01:07:05","date_gmt":"2025-01-07T01:07:05","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/applying-the-define_heat_flux-udf\/"},"modified":"2025-01-07T01:10:41","modified_gmt":"2025-01-07T01:10:41","slug":"applying-the-define_heat_flux-udf","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/applying-the-define_heat_flux-udf\/","title":{"rendered":"Applying the DEFINE_HEAT_FLUX udf"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;I am creating a DEFINE_HEAT_FLUX udf in ANSYS fluent using MSVC. When I compile and load the udf I don&#8217;t seem to get errors. This is the response from the console:&lt;\/p&gt;&lt;p&gt;&lt;br&gt;&gt; Copy &#8220;C:\\Users\\jmsee\\Documents\\Rc.c&#8221; to &#8220;C:\\Users\\jmsee\\Documents\\libudf\\src&#8221;&lt;br&gt;Creating user_nt.udf file for 3ddp_host &#8230;&lt;br&gt;&lt;br&gt;Copyright 1987-2024 ANSYS, Inc. All Rights Reserved.&lt;br&gt;Compiler and linker: Microsoft Visual C++&lt;br&gt;# Generating ud_io1.h&lt;br&gt;Rc.c&lt;br&gt;# Generating udf_names.c because of makefile Rc.obj&lt;br&gt;udf_names.c&lt;br&gt;# Linking libudf.dll because of makefile user_nt.udf udf_names.obj Rc.obj&lt;br&gt;Creating library libudf.lib and object libudf.exp&lt;br&gt;Creating user_nt.udf file for 3ddp_node &#8230;&lt;br&gt;&lt;br&gt;Copyright 1987-2024 ANSYS, Inc. All Rights Reserved.&lt;br&gt;Compiler and linker: Microsoft Visual C++&lt;br&gt;# Generating ud_io1.h&lt;br&gt;Rc.c&lt;br&gt;# Generating udf_names.c because of makefile Rc.obj&lt;br&gt;udf_names.c&lt;br&gt;# Linking libudf.dll because of makefile user_nt.udf udf_names.obj Rc.obj&lt;br&gt;Creating library libudf.lib and object libudf.exp&lt;br&gt;&lt;br&gt;Done.&lt;br&gt;&lt;br&gt;jaredcomputer: Opening library &#8220;C:\\Users\\jmsee\\Documents\\libudf&#8221;&#8230;&lt;br&gt;Done.&lt;br&gt;&lt;br&gt;jaredcomputer: Opening library &#8220;C:\\Users\\jmsee\\Documents\\libudf&#8221;&#8230;&lt;br&gt;Rc&lt;br&gt;Done.&lt;br&gt;&lt;br&gt;&lt;\/p&gt;&lt;p&gt;I can even hook the function to fluent, but when I go to wall boundary conditions there is no dropdown for the udf. Can someone tell me what the problem is?&lt;\/p&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-403815","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am creating a DEFINE_HEAT_FLUX udf in ANSYS fluent using MSVC. When I compile and load the udf I don&#039;t seem to get errors. This is the response from the console:&gt; Copy &quot;C:\\Users\\jmsee\\Documents\\Rc.c&quot; to &quot;C:\\Users\\jmsee\\Documents\\libudf\\src&quot;Creating user_nt.udf file for 3ddp_host ...Copyright 1987-2024 ANSYS, Inc. 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When I compile and load the udf I don&#039;t seem to get errors. This is the response from the console:&gt; Copy &quot;C:\\Users\\jmsee\\Documents\\Rc.c&quot; to &quot;C:\\Users\\jmsee\\Documents\\libudf\\src&quot;Creating user_nt.udf file for 3ddp_host ...Copyright 1987-2024 ANSYS, Inc. 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