{"id":460632,"date":"2026-07-02T07:59:41","date_gmt":"2026-07-02T07:59:41","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/free-field-boundary-conditions\/"},"modified":"2026-07-02T07:59:41","modified_gmt":"2026-07-02T07:59:41","slug":"free-field-boundary-conditions","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/free-field-boundary-conditions\/","title":{"rendered":"Free-Field Boundary Conditions"},"content":{"rendered":"<p>&lt;p&gt;Hi all,&lt;\/p&gt;&lt;p&gt;How can I create free field boundary condition without using *CONSTRAINED keyword. I cannot use these periodic boundary conditions as I have geometry effects. I tried Non-Reflecting Boundaries but they cause boundary effects. Any insights would help a lot.&lt;\/p&gt;&lt;p&gt;Best,&lt;\/p&gt;&lt;p&gt;Muhsin&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-460632","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27814"],"_bbp_topic_id":["460632"],"_bbp_author_ip":["174.83.200.158"],"_bbp_last_reply_id":["461015"],"_bbp_last_active_id":["461015"],"_bbp_last_active_time":["2026-07-07 19:28:37"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["687726","480261"],"_btv_view_count":["112"],"_bbp_topic_status":["unanswered"],"_bbp_subscription":["480261"]},"test":"muhsinacarrgmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/460632","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\/460632\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=460632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}