{"id":359480,"date":"2024-03-28T15:45:27","date_gmt":"2024-03-28T15:45:27","guid":{"rendered":"\/forum\/?post_type=topic&#038;p=359480"},"modified":"2024-03-28T15:45:27","modified_gmt":"2024-03-28T15:45:27","slug":"solid291-elements-option-error","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/solid291-elements-option-error\/","title":{"rendered":"SOLID291 Elements Option Error"},"content":{"rendered":"<p>Hi all. I am running a Steady-State Thermal simulation involving conduction and radiation. I have previously obtained solutions without any problem. Yesterday, I added some Surface-to-Surface radiation. No change to the mesh. Then, I faced this error when I tried to run Solve:<\/p>\n<pre class=\"aLF-aPX-K0-aPE\">The element option SOLID291 was either not ordered with this ANSYS      \n installation or the appropriate product was not selected for this       \n session.                                         <\/pre>\n<p><a href=\"https:\/\/www.researchgate.net\/profile\/Hamidreza-Ahmadi-Moghaddam\/post\/Where_I_can_find_Ansys_Solid185_theoretical_formulation\/attachment\/60f86925181c2e4f4a7a6e83\/AS%3A1048077599244288%401626892580519\/download\/Ansys_Mechanical_APDL_Element_Reference.pdf\">This document<\/a> says SOLID291 is not included in ANSYS Mechanical Enterprise PrepPost, which is the version I have. How can I work around this? Why did it work previously and not anymore? Can I run the simulation with a different element option (not SOLID291)? Thanks in advance!<\/p>\n","protected":false},"template":"","class_list":["post-359480","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":["23.206.193.41"],"_bbp_subscription":["342443","240"],"_btv_view_count":["750"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["359480"],"_bbp_forum_id":["27791"],"_bbp_engagement":["240","342443"],"_bbp_voice_count":["2"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["359632"],"_bbp_last_active_id":["359632"],"_bbp_last_active_time":["2024-03-29 19:08:02"]},"test":"ktojoprinceton-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359480","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359480\/revisions"}],"predecessor-version":[{"id":359481,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/359480\/revisions\/359481"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=359480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}