{"id":289828,"date":"2023-06-21T16:39:15","date_gmt":"2023-06-21T16:39:15","guid":{"rendered":"\/forum\/forums\/topic\/lumped-ports-vs-lumped-elements\/"},"modified":"2023-06-21T19:34:17","modified_gmt":"2023-06-21T19:34:17","slug":"lumped-ports-vs-lumped-elements","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/lumped-ports-vs-lumped-elements\/","title":{"rendered":"Lumped Ports vs Lumped Elements"},"content":{"rendered":"<p><span lang=\"EN-US\">I would like to compare two simulations that only differ regarding the fact that lumped ports are replaced by lumped elements with a certain load impedance. However, currently, I get slightly different results (in terms of the S-matrix between the wave ports at 50 Ohms) with the two approaches.<\/span><\/p>\n<p><span lang=\"EN-US\" style=\"font-size: 11.0pt;line-height: 107%;font-family: 'Calibri',sans-serif\">It seems that the mesh is slightly different in the two cases, maybe that is the origin of the problem, but it appears impossible to import the same mesh in both cases due to supposedly different geometries of the model (but I don&rsquo;t see why they would be different).<\/span>&nbsp;<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/21-06-2023-1687365435-mceclip1.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/06\/21-06-2023-1687365435-mceclip1.png\"><\/a><\/p>\n<p><span lang=\"EN-US\">Is it possible to use the same mesh for both cases?<\/span><\/p>\n","protected":false},"template":"","class_list":["post-289828","topic","type-topic","status-closed","hentry","topic-tag-lumped-port"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I would like to compare two simulations that only differ regarding the fact that lumped ports are replaced by lumped elements with a certain load impedance. 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