{"id":441160,"date":"2025-09-10T10:00:40","date_gmt":"2025-09-10T10:00:40","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/integration-lines-or-u-axis-line-for-circular-and-rectangular-ports\/"},"modified":"2025-09-10T10:00:40","modified_gmt":"2025-09-10T10:00:40","slug":"integration-lines-or-u-axis-line-for-circular-and-rectangular-ports","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/integration-lines-or-u-axis-line-for-circular-and-rectangular-ports\/","title":{"rendered":"Integration lines or U Axis Line for circular and rectangular ports"},"content":{"rendered":"<p>&lt;p&gt;I am working on a waveguide simulation from lower to higer modes.&lt;\/p&gt;&lt;p&gt;I would like to know how to define the integration lines and how to choose U axis for 1 to 5 mode for circular and rectangular ports.&lt;\/p&gt;&lt;p&gt;Additionally, please clarify whether both settings are necessary or if a single choice is sufficient.&lt;\/p&gt;&lt;p&gt;&nbsp;I watched the official YouTube lectures, but they didn&#8217;t specify them.&lt;\/p&gt;&lt;p&gt;Thank you!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-441160","topic","type-topic","status-publish","hentry","topic-tag-waveguide-2","topic-tag-ansys-hfss","topic-tag-hffs"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am working on a waveguide simulation from lower to higer modes.I would like to know how to define the integration lines and how to choose U axis for 1 to 5 mode for circular and rectangular ports.Additionally, please clarify whether both settings are necessary or if a single choice is sufficient. I watched the official\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/integration-lines-or-u-axis-line-for-circular-and-rectangular-ports\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Integration lines or U Axis Line for circular and rectangular ports | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I am working on a waveguide simulation from lower to higer modes.I would like to know how to define the integration lines and how to choose U axis for 1 to 5 mode for circular and rectangular ports.Additionally, please clarify whether both settings are necessary or if a single choice is sufficient. 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