{"id":38176,"date":"2019-10-07T04:01:59","date_gmt":"2019-10-07T04:01:59","guid":{"rendered":"\/forum\/forums\/topic\/calculating-capacitance-of-two-open-edges-of-patch\/"},"modified":"2019-10-07T04:01:59","modified_gmt":"2019-10-07T04:01:59","slug":"calculating-capacitance-of-two-open-edges-of-patch","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/calculating-capacitance-of-two-open-edges-of-patch\/","title":{"rendered":"Calculating capacitance of two open edges of patch"},"content":{"rendered":"<p>Hi,<\/p>\n<p><\/p>\n<p>I want to determine the value of capacitance between two open edges of patch and the ground plane. A plane wave from the floquet&nbsp;port is incident on the patch which is etched on a grounded dielectric slab.&nbsp;<\/p>\n<p><\/p>\n<p>It is okay to put two lumped ports on two open edges and to calculate capacitance of these edges using S\/Z parameters? But how this can be done? Also since I want to capture the contribution of capacitance by the &#8216;full length&#8217; of open slots, is it sufficient to put thin lump ports on these edges and try to derive the capacitance of these individual slots?<\/p>\n<p><\/p>\n<p>What is the best way to quantify the capacitance of these open edges in HFSS in the setup that I have shown below.<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/992b687b-fabb-4fb2-af54-aadf0039bf4d\/b18ddacb-9d29-4f28-8614-aadf00426a19_capacitance.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-38176","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["10354"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0"],"_btv_view_count":["311"],"_bbp_subscription":["243578"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["38176"],"_bbp_forum_id":["27793"],"_bbp_engagement":["169159"],"_bbp_voice_count":["1"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["97879"],"_bbp_last_active_id":["97879"],"_bbp_last_active_time":["2019-11-05 21:56:47"]},"test":"doublehelix"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/38176","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\/38176\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=38176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}