{"id":363499,"date":"2024-04-22T12:32:07","date_gmt":"2024-04-22T12:32:07","guid":{"rendered":"\/forum\/forums\/topic\/velocity-mag-and-velocitymagnitude-in-expression\/"},"modified":"2024-04-24T00:42:32","modified_gmt":"2024-04-24T00:42:32","slug":"velocity-mag-and-velocitymagnitude-in-expression","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/velocity-mag-and-velocitymagnitude-in-expression\/","title":{"rendered":"Velocity.mag and VelocityMagnitude in Expression"},"content":{"rendered":"<p>Hi, I&#8217;m using expression in Fluent. I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788524-mceclip0.png\" width=\"679\" height=\"462\"><\/p>\n<p>It seems that they are both scalars. And I define&nbsp; expression of them respectively to check the differences.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788718-mceclip1.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788729-mceclip2.png\"><\/p>\n<p>I have calculated and checked contour of them at same location.&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788942-mceclip4.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788978-mceclip5.png\"><\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713789042-mceclip6.png\"><\/p>\n<p>they turned out to be same. I&#8217;m questionable about this two variables. What&#8217;s the difference between them?<\/p>\n<p>Any suggestions is appreciated.<\/p>\n<p>Regards.<\/p>\n<p>LEE<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-363499","topic","type-topic","status-closed","hentry","topic-tag-expression","topic-tag-fluent","topic-tag-fluid"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi, I&#039;m using expression in Fluent. I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. 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I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. I&#039;m questionable about this two variables.\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788524-mceclip0.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\\\/velocity-mag-and-velocitymagnitude-in-expression\\\/#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\\\/fluent\\\/#listItem\",\"name\":\"fluent\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"position\":3,\"name\":\"fluent\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/velocity-mag-and-velocitymagnitude-in-expression\\\/#listItem\",\"name\":\"Velocity.mag and VelocityMagnitude in Expression\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/velocity-mag-and-velocitymagnitude-in-expression\\\/#listItem\",\"position\":4,\"name\":\"Velocity.mag and VelocityMagnitude in Expression\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"}}]},{\"@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\\\/velocity-mag-and-velocitymagnitude-in-expression\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/velocity-mag-and-velocitymagnitude-in-expression\\\/\",\"name\":\"Velocity.mag and VelocityMagnitude in Expression | Ansys Learning Forum\",\"description\":\"Hi, I'm using expression in Fluent. I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. 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I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. 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I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. I'm questionable about this two variables.","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/velocity-mag-and-velocitymagnitude-in-expression\/#breadcrumblist"},"datePublished":"2024-04-22T12:32:07+00:00","dateModified":"2024-04-24T00:42:32+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":"Velocity.mag and VelocityMagnitude in Expression | Ansys Learning Forum","og:description":"Hi, I'm using expression in Fluent. I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. I'm questionable about this two variables.","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/velocity-mag-and-velocitymagnitude-in-expression\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788524-mceclip0.png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788524-mceclip0.png","article:published_time":"2024-04-22T12:32:07+00:00","article:modified_time":"2024-04-24T00:42:32+00:00","twitter:card":"summary_large_image","twitter:title":"Velocity.mag and VelocityMagnitude in Expression | Ansys Learning Forum","twitter:description":"Hi, I'm using expression in Fluent. I found Velocit.mag and VelocityMagnitude in variables- velocity as shown below.It seems that they are both scalars. And I define expression of them respectively to check the differences.I have calculated and checked contour of them at same location. they turned out to be same. I'm questionable about this two variables.","twitter:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/04\/22-04-2024-1713788524-mceclip0.png"},"aioseo_meta_data":{"post_id":"363499","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 16:45:55","updated":"2024-10-28 16:45:55","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\/fluent\/\" title=\"fluent\">fluent<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tVelocity.mag and VelocityMagnitude in Expression\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":"fluent","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/fluent\/"},{"label":"Velocity.mag and VelocityMagnitude in Expression","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/velocity-mag-and-velocitymagnitude-in-expression\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["51510","199"],"_bbp_author_ip":["168.143.243.14"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1647"],"_bbp_topic_status":["answered"],"_bbp_topic_id":["363499"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","51510"],"_bbp_voice_count":["2"],"_bbp_last_reply_id":["363699"],"_bbp_last_active_id":["363699"],"_bbp_last_active_time":["2024-04-23 12:00:42"]},"test":"bfdef4e41fe840e99014e0c0ef18055b3cd7380f"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363499","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363499\/revisions"}],"predecessor-version":[{"id":363852,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/363499\/revisions\/363852"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=363499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}