


{"id":369843,"date":"2024-06-04T20:14:09","date_gmt":"2024-06-04T20:14:09","guid":{"rendered":"\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/"},"modified":"2024-06-04T20:14:09","modified_gmt":"2024-06-04T20:14:09","slug":"need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/","title":{"rendered":"Need help simulating the braking torque for rotating disc (eddy current braking)"},"content":{"rendered":"<p>I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it.&nbsp; I&#8217;m having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior.&nbsp; I have tried decreasing the step size but that doesn&#8217;t seem to help.&nbsp; Additionally changing the speed of the disc does not change the torque plot but it should.&nbsp; Here is my model and the torque graph mentioned.&nbsp; Any help would be appreciated and please let me know if you would like more information about my simulation setup.<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot (380).png\" alt=\"\"><\/p>\n","protected":false},"template":"","class_list":["post-369843","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I&#039;m having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn&#039;t seem to help. Additionally changing\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/\" \/>\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=\"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I&#039;m having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn&#039;t seem to help. Additionally changing\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot%20(380).png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot%20(380).png\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-06-04T20:14:09+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-06-04T20:14:09+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I&#039;m having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn&#039;t seem to help. Additionally changing\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot (380).png\" \/>\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\\\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\\\/#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\\\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\\\/#listItem\",\"name\":\"Need help simulating the braking torque for rotating disc (eddy current braking)\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\\\/#listItem\",\"position\":3,\"name\":\"Need help simulating the braking torque for rotating disc (eddy current braking)\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}}]},{\"@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\\\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\\\/\",\"name\":\"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum\",\"description\":\"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I'm having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn't seem to help. Additionally changing\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\\\/#breadcrumblist\"},\"datePublished\":\"2024-06-04T20:14:09+00:00\",\"dateModified\":\"2024-06-04T20:14:09+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":"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum","description":"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I'm having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn't seem to help. Additionally changing","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/#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\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/#listItem","name":"Need help simulating the braking torque for rotating disc (eddy current braking)"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/#listItem","position":3,"name":"Need help simulating the braking torque for rotating disc (eddy current braking)","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}}]},{"@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\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/","name":"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum","description":"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I'm having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn't seem to help. Additionally changing","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/#breadcrumblist"},"datePublished":"2024-06-04T20:14:09+00:00","dateModified":"2024-06-04T20:14:09+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":"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum","og:description":"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I'm having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn't seem to help. Additionally changing","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot%20(380).png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot%20(380).png","article:published_time":"2024-06-04T20:14:09+00:00","article:modified_time":"2024-06-04T20:14:09+00:00","twitter:card":"summary_large_image","twitter:title":"Need help simulating the braking torque for rotating disc (eddy current braking) | Ansys Learning Forum","twitter:description":"I have a setup involving a rotating disc at a certain speed and 2 electromagnets place in front of it. I'm having a problem where when I solve the simulation, the torque output graph shows a lot of transient behavior. I have tried decreasing the step size but that doesn't seem to help. Additionally changing","twitter:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/06\/04-06-2024-1717532025-Screenshot (380).png"},"aioseo_meta_data":{"post_id":"369843","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 16:39:32","updated":"2024-10-28 16:39:32","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\tNeed help simulating the braking torque for rotating disc (eddy current braking)\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":"Need help simulating the braking torque for rotating disc (eddy current braking)","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/need-help-simulating-the-braking-torque-for-rotating-disc-eddy-current-braking\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["153334","186775"],"_bbp_author_ip":["23.216.133.166"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["199"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["369843"],"_bbp_forum_id":["27793"],"_bbp_engagement":["153334","186775"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["370008"],"_bbp_last_active_id":["370008"],"_bbp_last_active_time":["2024-06-06 03:26:28"]},"test":"jmseeleyahoo-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/369843","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\/369843\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=369843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}