{"id":37046,"date":"2019-08-08T15:25:06","date_gmt":"2019-08-08T15:25:06","guid":{"rendered":"\/forum\/forums\/topic\/writing-and-reading-to-memory-using-ansys-fluent-19-0\/"},"modified":"2019-08-08T15:25:06","modified_gmt":"2019-08-08T15:25:06","slug":"writing-and-reading-to-memory-using-ansys-fluent-19-0","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/writing-and-reading-to-memory-using-ansys-fluent-19-0\/","title":{"rendered":"Writing and Reading to Memory using Ansys Fluent 19.0"},"content":{"rendered":"<p>Hello,&nbsp;<\/p>\n<p><\/p>\n<p>I am trying to run simulation on Ansys Fluent 19.0 in which I will like to store my data on User Defined Memory using UDF after which I will like to read the data stored in the User Defined Memory using UDF and use it for simulation. To make my question clearer, the following is the case study I want to run.<\/p>\n<p><\/p>\n<p>I want to run and flow simulation on a cylindrical mesh by first solving for the flow (using dynamic mesh function of Ansys Fluent) and store the velocity values in the x, y and z direction in a User Defined Memory using the attached UDF. After calculating the flow, I will like to turn off the dynamic mesh function and read the values of the velocity from the User Defined Memory to run the species transport by solving for species equation only for as many cycle as possible.&nbsp;<\/p>\n<p><\/p>\n<p>Find attached the UDF for the writing to memory and UDF for the reading from memory.<\/p>\n<p><\/p>\n<p>When I tried to implement this on Ansys fluent 19, I did not know what value to put in for Number of User-Defined Memory Locations and Number of User-Defined Node Memory Locations. I have tried to read this on the online Ansys documentation but I did not understand it. Your assistance will be appreciated.<\/p>\n<p><\/p>\n<p>Thank you for your support.<\/p>\n","protected":false},"template":"","class_list":["post-37046","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["9221"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0"],"_btv_view_count":["1648"],"_bbp_subscription":["241648","68585"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["37046"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","68585","167035"],"_bbp_voice_count":["3"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["288833"],"_bbp_last_active_id":["288833"],"_bbp_last_active_time":["2023-06-15 05:31:04"]},"test":"ayankola"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/37046","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\/37046\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=37046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}