{"id":356591,"date":"2024-03-12T10:29:10","date_gmt":"2024-03-12T10:29:10","guid":{"rendered":"\/forum\/forums\/reply\/356591\/"},"modified":"2024-03-12T10:29:10","modified_gmt":"2024-03-12T10:29:10","slug":"356591","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/","title":{"rendered":"Reply To: ROV propeller simulation"},"content":{"rendered":"<p>&lt;p&gt;Hi Lahiru,&lt;\/p&gt;&lt;p&gt;Some things you can check on are;&lt;\/p&gt;<\/p>\n<ul>\n<li>Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.<\/li>\n<li>Instead of Opening boundary condition, try using pressure inlet and pressure outlet boundary conditions as these are more robust. Try extending the inlet and outlet away from the propeller to get optimum results with such boundary conditions.<\/li>\n<li>Using Alternate rotation model can also be good advice. The alternate rotation model is generally recommended, especially for axial fans. In most realistic flow situations, this model reduces (or at least will not increase) numerical errors.<\/li>\n<li>Are the hub and blade assigned as rotating walls? If not assign them as rotating walls.<\/li>\n<\/ul>\n","protected":false},"template":"","class_list":["post-356591","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 Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/\" \/>\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: ROV propeller simulation | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-12T10:29:10+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-12T10:29:10+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: ROV propeller simulation | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet\" \/>\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\\\/356591\\\/#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\\\/356591\\\/#listItem\",\"name\":\"Reply To: ROV propeller simulation\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/356591\\\/#listItem\",\"position\":2,\"name\":\"Reply To: ROV propeller 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\\\/356591\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/356591\\\/\",\"name\":\"Reply To: ROV propeller simulation | Ansys Learning Forum\",\"description\":\"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/356591\\\/#breadcrumblist\"},\"datePublished\":\"2024-03-12T10:29:10+00:00\",\"dateModified\":\"2024-03-12T10:29:10+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: ROV propeller simulation | Ansys Learning Forum","description":"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/#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\/356591\/#listItem","name":"Reply To: ROV propeller simulation"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/#listItem","position":2,"name":"Reply To: ROV propeller 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\/356591\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/","name":"Reply To: ROV propeller simulation | Ansys Learning Forum","description":"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/#breadcrumblist"},"datePublished":"2024-03-12T10:29:10+00:00","dateModified":"2024-03-12T10:29:10+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: ROV propeller simulation | Ansys Learning Forum","og:description":"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/","article:published_time":"2024-03-12T10:29:10+00:00","article:modified_time":"2024-03-12T10:29:10+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: ROV propeller simulation | Ansys Learning Forum","twitter:description":"Hi Lahiru,Some things you can check on are;Check if the mesh statistics look okay. You can find this in the OUT file(the message shown on the right side of the solver manager) Make sure that many of the mesh parameters are within acceptable limits.Instead of Opening boundary condition, try using pressure inlet and pressure outlet"},"aioseo_meta_data":{"post_id":"356591","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 16:54:41","updated":"2026-08-21 08:52:21","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: ROV propeller simulation\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: ROV propeller simulation","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/356591\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/356591","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\/356591\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=356591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}