


{"id":398504,"date":"2024-12-26T07:43:03","date_gmt":"2024-12-26T07:43:03","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/"},"modified":"2024-12-26T07:43:03","modified_gmt":"2024-12-26T07:43:03","slug":"398504","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/","title":{"rendered":"Reply To: Centrifugal stress in compressor impeller &#8211; static structural analysis"},"content":{"rendered":"<p>&lt;p&gt;Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below)&nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt;Cyclic symmetry:&nbsp;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/26-12-2024-1735196641-mceclip3.png\" width=\"215\" height=\"151\" \/> &nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/26-12-2024-1735196665-mceclip4.png\" width=\"219\" height=\"169\" \/>&lt;\/p&gt;&lt;p&gt;Boundary conditions:&nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/26-12-2024-1735196610-mceclip2.png\" width=\"193\" height=\"128\" \/>&lt;\/p&gt;&lt;p&gt;Equivalent stress:&nbsp;&nbsp;&lt;\/p&gt;&lt;p&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/26-12-2024-1735196480-mceclip0.png\" width=\"222\" height=\"173\" \/>&lt;\/p&gt;&lt;p&gt;Normal stress in y (centrifugal stress):&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/12\/26-12-2024-1735196538-mceclip1.png\" width=\"270\" height=\"210\" \/>&lt;\/p&gt;&lt;p&gt;I tried an ansys tutorial as well, <a href=\"https:\/\/ansyshelp.ansys.com\/public\/account\/secured?returnurl=\/\/\/\/Views\/Secured\/corp\/v242\/en\/mech_tut\/ds_MStag_Comp_tut.html\">Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages<\/a>&nbsp;&lt;\/p&gt;&lt;p&gt;The stress values here also do not match with analytical. Is the method of viewing the results correct? Please suggest if there is any reference for centrifugal stress in turbomachinary components that I can go through. Thank you.&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-398504","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=\"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/\" \/>\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: Centrifugal stress in compressor impeller \u2013 static structural analysis | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-12-26T07:43:03+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-12-26T07:43:03+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Centrifugal stress in compressor impeller \u2013 static structural analysis | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress\" \/>\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\\\/398504\\\/#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\\\/398504\\\/#listItem\",\"name\":\"Reply To: Centrifugal stress in compressor impeller &#8211; static structural analysis\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/398504\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Centrifugal stress in compressor impeller &#8211; static structural analysis\",\"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\\\/398504\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/398504\\\/\",\"name\":\"Reply To: Centrifugal stress in compressor impeller \\u2013 static structural analysis | Ansys Learning Forum\",\"description\":\"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/398504\\\/#breadcrumblist\"},\"datePublished\":\"2024-12-26T07:43:03+00:00\",\"dateModified\":\"2024-12-26T07:43:03+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: Centrifugal stress in compressor impeller \u2013 static structural analysis | Ansys Learning Forum","description":"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/#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\/398504\/#listItem","name":"Reply To: Centrifugal stress in compressor impeller &#8211; static structural analysis"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/#listItem","position":2,"name":"Reply To: Centrifugal stress in compressor impeller &#8211; static structural analysis","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\/398504\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/","name":"Reply To: Centrifugal stress in compressor impeller \u2013 static structural analysis | Ansys Learning Forum","description":"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/#breadcrumblist"},"datePublished":"2024-12-26T07:43:03+00:00","dateModified":"2024-12-26T07:43:03+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: Centrifugal stress in compressor impeller \u2013 static structural analysis | Ansys Learning Forum","og:description":"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/","article:published_time":"2024-12-26T07:43:03+00:00","article:modified_time":"2024-12-26T07:43:03+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Centrifugal stress in compressor impeller \u2013 static structural analysis | Ansys Learning Forum","twitter:description":"Got it, I just ran the same with fixed condition (as shown in vedio). However, the results still dont match the analytical results (attached below) Cyclic symmetry: Boundary conditions: Equivalent stress: Normal stress in y (centrifugal stress): I tried an ansys tutorial as well, Chapter 14: Static and Modal Analysis of a Compressor Model with 4 Axial Stages The stress"},"aioseo_meta_data":{"post_id":"398504","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":"2025-10-17 22:23:56","updated":"2026-09-23 07:41:22","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: Centrifugal stress in compressor impeller \u2013 static structural analysis\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: Centrifugal stress in compressor impeller &#8211; static structural analysis","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/398504\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/398504","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\/398504\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=398504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}