{"id":357870,"date":"2024-03-19T12:15:43","date_gmt":"2024-03-19T12:15:43","guid":{"rendered":"\/forum\/forums\/reply\/357870\/"},"modified":"2024-03-19T12:15:43","modified_gmt":"2024-03-19T12:15:43","slug":"357870","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/","title":{"rendered":"Reply To: unresonable result when using polynomial fitting properties"},"content":{"rendered":"<p>&lt;p&gt;Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you&#8217;ve used the correct polynomial coefficients?&nbsp; I&#8217;m also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1&#215;10^-7 as the numerical precision is far too likely to produce rubbish when rounding errors are taken into account: would you those values in an experimental report? Piecewise linear is often a much safer option.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-357870","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=\"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you&#039;ve used the correct polynomial coefficients? I&#039;m also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/\" \/>\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: unresonable result when using polynomial fitting properties | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you&#039;ve used the correct polynomial coefficients? I&#039;m also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-19T12:15:43+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-19T12:15:43+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: unresonable result when using polynomial fitting properties | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you&#039;ve used the correct polynomial coefficients? I&#039;m also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7\" \/>\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\\\/357870\\\/#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\\\/357870\\\/#listItem\",\"name\":\"Reply To: unresonable result when using polynomial fitting properties\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357870\\\/#listItem\",\"position\":2,\"name\":\"Reply To: unresonable result when using polynomial fitting properties\",\"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\\\/357870\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357870\\\/\",\"name\":\"Reply To: unresonable result when using polynomial fitting properties | Ansys Learning Forum\",\"description\":\"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you've used the correct polynomial coefficients? I'm also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357870\\\/#breadcrumblist\"},\"datePublished\":\"2024-03-19T12:15:43+00:00\",\"dateModified\":\"2024-03-19T12:15:43+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: unresonable result when using polynomial fitting properties | Ansys Learning Forum","description":"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you've used the correct polynomial coefficients? I'm also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/#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\/357870\/#listItem","name":"Reply To: unresonable result when using polynomial fitting properties"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/#listItem","position":2,"name":"Reply To: unresonable result when using polynomial fitting properties","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\/357870\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/","name":"Reply To: unresonable result when using polynomial fitting properties | Ansys Learning Forum","description":"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you've used the correct polynomial coefficients? 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Please can you double check you've used the correct polynomial coefficients? I'm also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357870\/","article:published_time":"2024-03-19T12:15:43+00:00","article:modified_time":"2024-03-19T12:15:43+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: unresonable result when using polynomial fitting properties | Ansys Learning Forum","twitter:description":"Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you've used the correct polynomial coefficients? 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