{"id":359542,"date":"2024-03-28T23:15:11","date_gmt":"2024-03-28T23:15:11","guid":{"rendered":"\/forum\/forums\/reply\/359542\/"},"modified":"2024-03-28T23:15:11","modified_gmt":"2024-03-28T23:15:11","slug":"359542","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/","title":{"rendered":"Reply To: Antenna simulation"},"content":{"rendered":"<p>&lt;p&gt;Hi Smani,&nbsp;&lt;\/p&gt;&lt;p&gt;First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS.&nbsp;&lt;\/p&gt;&lt;p&gt;If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The airbox you create around this should touch the rod on top and bottom. For boundary condition you can either set everything as Rad, or use Perfect H on the top and bottom of airbox and Rad on the side wall.&nbsp;&lt;\/p&gt;&lt;p&gt;I suggest that you create the rod and aorbox as faceted cylinders (not purely circular cylinders) which is going to help mesh and speed up.&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-359542","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/\" \/>\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=\"Reply To: Antenna simulation | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-28T23:15:11+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-28T23:15:11+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Antenna simulation | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The\" \/>\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\\\/reply\\\/359542\\\/#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\\\/forums\\\/reply\\\/359542\\\/#listItem\",\"name\":\"Reply To: Antenna simulation\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/359542\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Antenna simulation\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@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\\\/reply\\\/359542\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/359542\\\/\",\"name\":\"Reply To: Antenna simulation | Ansys Learning Forum\",\"description\":\"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/359542\\\/#breadcrumblist\"},\"datePublished\":\"2024-03-28T23:15:11+00:00\",\"dateModified\":\"2024-03-28T23:15:11+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: Antenna simulation | Ansys Learning Forum","description":"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/#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\/forums\/reply\/359542\/#listItem","name":"Reply To: Antenna simulation"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/#listItem","position":2,"name":"Reply To: Antenna simulation","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@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\/reply\/359542\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/","name":"Reply To: Antenna simulation | Ansys Learning Forum","description":"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/#breadcrumblist"},"datePublished":"2024-03-28T23:15:11+00:00","dateModified":"2024-03-28T23:15:11+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: Antenna simulation | Ansys Learning Forum","og:description":"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/","article:published_time":"2024-03-28T23:15:11+00:00","article:modified_time":"2024-03-28T23:15:11+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Antenna simulation | Ansys Learning Forum","twitter:description":"Hi Smani, First, is the rod radius and loop electrically small? If so, you can use Q3D instead of HFSS. If they are comparable with wavelength, use HFSS. You can start with some length of the rod and do parametric increase of the length until your observables are reasonably stable and not changing with changing length.. The"},"aioseo_meta_data":{"post_id":"359542","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":"content","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":true,"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":"2024-10-28 16:51:34","updated":"2026-08-11 09:53:24","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\tReply To: Antenna simulation\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: Antenna simulation","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/359542\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/359542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/359542\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=359542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}