{"id":362198,"date":"2024-04-15T11:31:09","date_gmt":"2024-04-15T11:31:09","guid":{"rendered":"\/forum\/forums\/topic\/metalens-optical-power\/"},"modified":"2024-04-15T11:31:09","modified_gmt":"2024-04-15T11:31:09","slug":"metalens-optical-power","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/metalens-optical-power\/","title":{"rendered":"Metalens-Optical Power"},"content":{"rendered":"<p>Hi,<\/p>\n<p>I&acute;m simulating a metalens and i would like to know how to calculate the optical power in the focal spot and divide it by the transmitted optical power of the lens.<\/p>\n<p>I integrate the poyinting vector in the monitor at the nearfield to know the transmitted power of the lens, i use farfieldexact3d to extrapolate the farfield and get the E^2 across on the focal plane. <br \/>how do i get the poyinting vector at the focal plane.<\/p>\n<p>Best regards,<\/p>\n<p>Jo&atilde;o Borlido<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-362198","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["2129","2592"],"_bbp_author_ip":["23.52.43.81"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["216"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["362198"],"_bbp_forum_id":["27833"],"_bbp_engagement":["2129","2592"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["364766"],"_bbp_last_active_id":["364766"],"_bbp_last_active_time":["2024-04-29 19:50:16"]},"test":"higino-correiadei-uminho-pt"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/362198","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\/362198\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=362198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}