


{"id":373042,"date":"2024-07-22T14:19:28","date_gmt":"2024-07-22T14:19:28","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-get-1w-of-power-by-integrating-poyting-vector-on-wave-lumped-port\/"},"modified":"2024-07-22T18:58:18","modified_gmt":"2024-07-22T18:58:18","slug":"unable-to-get-1w-of-power-by-integrating-poyting-vector-on-wave-lumped-port","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/unable-to-get-1w-of-power-by-integrating-poyting-vector-on-wave-lumped-port\/","title":{"rendered":"Unable to get 1W of power by integrating Poyting vector on wave lumped port HFFS"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I am trying to calculate Power using field calculator on a wave lumped port at 1W :<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657808-mceclip0.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657808-mceclip0.png\" width=\"650\" height=\"287\"><\/a><\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657829-mceclip1.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657829-mceclip1.png\" width=\"735\" height=\"162\"><\/a><\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657843-mceclip2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657843-mceclip2.png\" width=\"486\" height=\"131\"><\/a><\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657863-mceclip3.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657863-mceclip3.png\" width=\"495\" height=\"147\"><\/a><\/p>\n<p>I integrating poynting vector over the surface :<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657900-mceclip4.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657900-mceclip4.png\" width=\"737\" height=\"177\"><\/a><\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657926-mceclip5.png\"><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/22-07-2024-1721657926-mceclip5.png\"><\/a><\/p>\n<p>But I get 0.75 and not 1W&#8230;<\/p>\n<p>Can someone give me some advice please ?<\/p>\n<p>&nbsp;<\/p>\n<p>It work well on this coax example, using modal network analysus and wave port :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.edaboard.com\/attachments\/1721674426912-png.192600\/\" alt=\"1721674426912.png\" width=\"816\" height=\"286\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.edaboard.com\/attachments\/1721674443610-png.192601\/\" alt=\"1721674443610.png\" width=\"712\" height=\"237\"><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.edaboard.com\/attachments\/1721674461986-png.192602\/\" alt=\"1721674461986.png\" width=\"526\" height=\"299\"><\/p>\n<p>I got 1W :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.edaboard.com\/attachments\/1721674496206-png.192603\/\" alt=\"1721674496206.png\" width=\"760\" height=\"349\"><\/p>\n<p>Thanks you !<\/p>\n","protected":false},"template":"","class_list":["post-373042","topic","type-topic","status-closed","hentry","topic-tag-ansys-hfss"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["287497"],"_bbp_author_ip":["90.3.139.111"]," _bbp_last_reply_id":["0"],"_btv_view_count":["88"]," _bbp_likes_count":["0"],"_bbp_topic_status":["unanswered"],"_edit_lock":["1721674604:287497"],"_bbp_topic_id":["373042"],"_bbp_forum_id":["27793"],"_bbp_engagement":["287497"],"_bbp_voice_count":["1"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["373202"],"_bbp_last_active_id":["373202"],"_bbp_last_active_time":["2024-07-23 10:32:17"]},"test":"alexandre-antoi-bourrieauac-creteil-fr"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/373042","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":2,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/373042\/revisions"}],"predecessor-version":[{"id":373092,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/373042\/revisions\/373092"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=373042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}