{"id":157199,"date":"2022-06-06T08:33:04","date_gmt":"2022-06-06T08:33:04","guid":{"rendered":"\/knowledge\/forums\/topic\/how-do-i-switch-a-boundary-condition-from-outlet-to-wall-and-vice-versa-during-a-transient-simulation-2\/"},"modified":"2022-06-06T08:33:04","modified_gmt":"2022-06-06T08:33:04","slug":"how-do-i-switch-a-boundary-condition-from-outlet-to-wall-and-vice-versa-during-a-transient-simulation-2","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-do-i-switch-a-boundary-condition-from-outlet-to-wall-and-vice-versa-during-a-transient-simulation-2\/","title":{"rendered":"How do I switch a boundary condition from outlet to wall and vice versa during a transient simulation?"},"content":{"rendered":"<p>This can be done using a workaround: Add a small additional domain downstream of the outlet, which will provide a new outlet. The previous outlet can be set to a conditional GGI interface. The opening and closing condition for the interface can be set by a logical expression. Check \u201cConditional Connection Control\u201d in CFX-Pre Users Guide.<\/p>\n","protected":false},"template":"","class_list":["post-157199","topic","type-topic","status-publish","hentry","topic-tag-ansys-cfx","topic-tag-transient","topic-tag-wall"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["06-06-2022 20:20"],"_bbp_forum_id":["27796"],"_btv_view_count":["1566"],"_bbp_likes_count":["0"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/157199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/157199\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=157199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}