{"id":443002,"date":"2025-10-03T22:09:03","date_gmt":"2025-10-03T22:09:03","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/basic-questions-about-hpc-license\/"},"modified":"2025-10-03T22:09:03","modified_gmt":"2025-10-03T22:09:03","slug":"basic-questions-about-hpc-license","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/basic-questions-about-hpc-license\/","title":{"rendered":"Basic questions about HPC license"},"content":{"rendered":"<p>&lt;p&gt;&lt;span class=&#8221;ryNqvb&#8221;&gt;Hi everyone, I&#8217;m running a FSI simulation (Fluent + Transient Structural + Ansys Coupling) that&#8217;s taking me quite a while to solve (even days).&lt;\/span&gt; &lt;span class=&#8221;ryNqvb&#8221;&gt;Sometimes, when I run tests in Transient Structural, after the simulations (which take a couple of hours to complete), I get a recommendation to use an HPC license.&lt;\/span&gt; &lt;span class=&#8221;ryNqvb&#8221;&gt;Is it possible for you to explain in detail what this is about and if I can use it with Ansys Coupling?&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;&lt;span class=&#8221;ryNqvb&#8221;&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/10\/03-10-2025-1759529203-mceclip0.png\" \/>&lt;\/span&gt;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-443002","topic","type-topic","status-publish","hentry","topic-tag-fluent-ansys-1","topic-tag-fsi-transient-1","topic-tag-mechanicalworkbench-1","topic-tag-2-way-coupled-fsi","topic-tag-2-way-fsi","topic-tag-ansys-fluent","topic-tag-ansys-hpc-2","topic-tag-ansys-mechanical","topic-tag-ANSYSTransient-1","topic-tag-fsi-2-way-1","topic-tag-fsi-simulation","topic-tag-hpc","topic-tag-hpc-cluster-1","topic-tag-hpc-guide","topic-tag-hpc-licence-1","topic-tag-hpc-licences-2","topic-tag-hpc-license","topic-tag-hpc-parallel-licenses-2","topic-tag-mechanical","topic-tag-transient-structural"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27818"],"_bbp_topic_id":["443002"],"_bbp_subscription":["527509","240","615223"],"_bbp_author_ip":["200.74.59.210"],"_bbp_last_reply_id":["443217"],"_bbp_last_active_id":["443217"],"_bbp_last_active_time":["2025-10-07 16:36:05"],"_bbp_reply_count":["5"],"_bbp_reply_count_hidden":["1"],"_bbp_voice_count":["2"],"_btv_view_count":["2355"],"_bbp_topic_status":["unanswered"],"_bbp_engagement":["240","527509"]},"test":"andres-baezaug-uchile-cl"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/443002","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\/443002\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=443002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}