{"id":395711,"date":"2024-11-29T05:50:07","date_gmt":"2024-11-29T05:50:07","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\/"},"modified":"2024-11-29T05:50:07","modified_gmt":"2024-11-29T05:50:07","slug":"error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\/","title":{"rendered":"Error massage: The problem setup may not contain more than two floquet port."},"content":{"rendered":"<p>&lt;p&gt;Hi everyone,&lt;\/p&gt;&lt;p&gt;I am working to design RIS now. In the design, I need to compare the difference of the phase parameter S11 for parameter &#8216;x&#8217; under two different values (for example: &#8216;S11(x=0)-S11(x=1)&#8217; as the optimization goal). So I tried to set up two air boxes and corresponding periodic boundaries, in each box, the modal is same except value of&nbsp; &#8216;x&#8217;. But an error message is returned at runtime: The problem setup may not contain more than two floquet port.&nbsp;&lt;\/p&gt;&lt;p&gt;I wonder if there is limitation about the floquet port. And I want to know how to set optimization goal like: &#8216;S11(x=0)-S11(x=1)&#8217;?&lt;\/p&gt;&lt;p&gt;Thank you very much!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-395711","topic","type-topic","status-publish","hentry","topic-tag-optimization"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi everyone,I am working to design RIS now. In the design, I need to compare the difference of the phase parameter S11 for parameter &#039;x&#039; under two different values (for example: &#039;S11(x=0)-S11(x=1)&#039; as the optimization goal). So I tried to set up two air boxes and corresponding periodic boundaries, in each box, the modal is\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\/\" \/>\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=\"Error massage: The problem setup may not contain more than two floquet port. | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi everyone,I am working to design RIS now. In the design, I need to compare the difference of the phase parameter S11 for parameter &#039;x&#039; under two different values (for example: &#039;S11(x=0)-S11(x=1)&#039; as the optimization goal). So I tried to set up two air boxes and corresponding periodic boundaries, in each box, the modal is\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-11-29T05:50:07+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-11-29T05:50:07+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Error massage: The problem setup may not contain more than two floquet port. | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi everyone,I am working to design RIS now. In the design, I need to compare the difference of the phase parameter S11 for parameter &#039;x&#039; under two different values (for example: &#039;S11(x=0)-S11(x=1)&#039; as the optimization goal). So I tried to set up two air boxes and corresponding periodic boundaries, in each box, the modal is\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/optimization\\\/#listItem\",\"name\":\"optimization\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/optimization\\\/#listItem\",\"position\":3,\"name\":\"optimization\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/optimization\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\\\/#listItem\",\"name\":\"Error massage: The problem setup may not contain more than two floquet port.\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\\\/#listItem\",\"position\":4,\"name\":\"Error massage: The problem setup may not contain more than two floquet port.\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/optimization\\\/#listItem\",\"name\":\"optimization\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\\\/\",\"name\":\"Error massage: The problem setup may not contain more than two floquet port. | Ansys Learning Forum\",\"description\":\"Hi everyone,I am working to design RIS now. 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So I tried to set up two air boxes and corresponding periodic boundaries, in each box, the modal is"},"aioseo_meta_data":{"post_id":"395711","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-19 09:44:14","updated":"2025-10-19 09:44:14","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/optimization\/\" title=\"optimization\">optimization<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tError massage: The problem setup may not contain more than two floquet port.\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/forum\/topics\/"},{"label":"optimization","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/optimization\/"},{"label":"Error massage: The problem setup may not contain more than two floquet port.","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/error-massage-the-problem-setup-may-not-contain-more-than-two-floquet-port\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27793"],"_bbp_topic_id":["395711"],"_bbp_subscription":["487125","28551"],"_bbp_author_ip":["138.25.4.60"],"_bbp_reply_count":["1"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["2"],"_bbp_engagement":["487125","28551"],"_btv_view_count":["234"],"_bbp_topic_status":["unanswered"],"_bbp_last_reply_id":["396078"],"_bbp_last_active_id":["396078"],"_bbp_last_active_time":["2024-12-03 13:29:23"]},"test":"shan-huang-1student-uts-edu-au"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/395711","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\/395711\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=395711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}