{"id":235211,"date":"2022-09-14T09:21:42","date_gmt":"2022-09-14T09:21:42","guid":{"rendered":"\/forum\/forums\/topic\/focusing-efficiency-3\/"},"modified":"2022-09-14T09:21:42","modified_gmt":"2022-09-14T09:21:42","slug":"focusing-efficiency-3","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/focusing-efficiency-3\/","title":{"rendered":"focusing efficiency"},"content":{"rendered":"<p>I would like to ask the question of how the focusing efficiency of the metalens is achieved with instructions. Focusing efficiency is defined as the ratio of the power in the area within the 3x full width at half maximum to the total incident power, I would like to ask if the implementation with the following code is correct.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/09\/14-09-2022-1663147300-mceclip0.png\"><\/p>\n","protected":false},"template":"","class_list":["post-235211","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["250880","2592"],"_bbp_author_ip":["23.220.96.180"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["440"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["235211"],"_bbp_forum_id":["27835"],"_bbp_engagement":["2592","250880"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["235260"],"_bbp_last_active_id":["235260"],"_bbp_last_active_time":["2022-09-14 19:43:32"]},"test":"p21201100stu-ahu-edu-cn"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/235211","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\/235211\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=235211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}