{"id":179700,"date":"2023-09-22T11:02:00","date_gmt":"2023-09-22T11:02:00","guid":{"rendered":"\/knowledge\/forums\/topic\/what-are-the-default-boundary-conditions-in-different-solvers\/"},"modified":"2024-01-15T09:26:45","modified_gmt":"2024-01-15T09:26:45","slug":"what-are-the-default-boundary-conditions-in-different-solvers","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-are-the-default-boundary-conditions-in-different-solvers\/","title":{"rendered":"What are the default boundary conditions in different solvers?"},"content":{"rendered":"<p>In 2D:   Region boundaries: No default boundary conditions, vector potential or balloon is needed. (In electric solver with voltage excitation no boundary condition needed).  Boundaries between the objects: So called natural boundary condition is applied by default &#8211; normal component of B is continuous over the interface in magnetic solvers, and normal component of D changes by the amount of surface charge density over the interface in electric solvers.  In 3D:  Region boundaries: So called Neumann boundary condition is applied &#8211; H is tangential on the region boundaries in magnetic solvers and E is tangential on the region boundaries in electric solvers.  Boundaries between the objects: Same as in 2D.<\/p>\n","protected":false},"template":"","class_list":["post-179700","topic","type-topic","status-publish","hentry","topic-tag-4422","topic-tag-boundaries-maxwell","topic-tag-electromagnetics-electronics","topic-tag-maxwell","topic-tag-other"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"siebel_km_number":["2049182"],"_bbp_last_active_time":["13-09-2023 20:20"],"_bbp_forum_id":["27812"],"_bbp_author_ip":["23.56.168.180"],"application_name":[""],"family":["Electromagnetics & Electronics"],"km_published_date":[""],"product_version":["18-01-1900"],"_btv_view_count":["4294"]},"test":"solution"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/179700","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":1,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/179700\/revisions"}],"predecessor-version":[{"id":181354,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/179700\/revisions\/181354"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=179700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}