{"id":391019,"date":"2024-10-23T10:23:06","date_gmt":"2024-10-23T10:23:06","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/surface-reaction-udf-ansys-fluent-error-reg\/"},"modified":"2024-10-23T10:23:06","modified_gmt":"2024-10-23T10:23:06","slug":"surface-reaction-udf-ansys-fluent-error-reg","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/surface-reaction-udf-ansys-fluent-error-reg\/","title":{"rendered":"Surface Reaction: UDF: Ansys Fluent Error &#8211; reg"},"content":{"rendered":"<p>&lt;p&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;Dear Ansys Community, &lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;Greetings of the day!&lt;\/span&gt;&lt;\/p&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;&lt;br&gt;&lt;\/span&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;As discussed before, I am carrying out surface&nbsp;reactions for steam methane reforming reactions and for this purpose, I am employing UDF.&nbsp;&lt;br&gt;&lt;br&gt;The UDF file gets imported without&nbsp;any error; I load the library and hook the UDF. However, I am getting this error while running the surface reaction, &#8216;Node 24: Process 20840: Received signal SIGSEGV&#8217;.&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;Requesting you to give the possible points to troubleshoot this error.&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;I am attaching the screenshots of UDF and .trn files for your reference.&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;Looking&nbsp;forward to hearing from you.&nbsp;&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/23-10-2024-1729678798-UDF_1.jpg\" alt=\"\" \/>&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/23-10-2024-1729678824-UDF_2.jpg\" alt=\"\" \/>&lt;\/span&gt;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;&lt;span style=&#8221;font-family: arial, sans-serif;&#8221;&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/23-10-2024-1729678847-TRN_File.jpg\" alt=\"\" \/>&lt;\/span&gt;&lt;\/div&gt;&lt;\/div&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391019","topic","type-topic","status-publish","hentry","topic-tag-ansys-fluent","topic-tag-cfd-udf-fleunt","topic-tag-heterogeneous-reaction","topic-tag-surface-reaction-1","topic-tag-surface-reactions","topic-tag-udf","topic-tag-udferror"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Dear Ansys Community, Greetings of the day!As discussed before, I am carrying out surface reactions for steam methane reforming reactions and for this purpose, I am employing UDF. 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