{"id":55144,"date":"2017-10-17T07:50:19","date_gmt":"2017-10-17T07:50:19","guid":{"rendered":"\/forum\/forums\/reply\/55144\/"},"modified":"2017-10-17T07:50:19","modified_gmt":"2017-10-17T07:50:19","slug":"55144","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55144\/","title":{"rendered":"Reply To: Define custom volumetric reaction rate in a porous medium"},"content":{"rendered":"<p>It is possible to define a custom volumetric reaction rate through a DEFINE<em>VR<\/em>RATE UDF (User-Defined Function) macro. In the case of a porous zone, the actual reaction will take place in only the fluid region of the porous medium, therefore, the true reaction rate is the value defined in DEFINE<em>VR<\/em>RATE multiplied by the porosity.<\/p>\n","protected":false},"template":"","class_list":["post-55144","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=\"It is possible to define a custom volumetric reaction rate through a DEFINEVRRATE UDF (User-Defined Function) macro. In the case of a porous zone, the actual reaction will take place in only the fluid region of the porous medium, therefore, the true reaction rate is the value defined in DEFINEVRRATE multiplied by the porosity.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55144\/\" \/>\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: Define custom volumetric reaction rate in a porous medium | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"It is possible to define a custom volumetric reaction rate through a DEFINEVRRATE UDF (User-Defined Function) macro. In the case of a porous zone, the actual reaction will take place in only the fluid region of the porous medium, therefore, the true reaction rate is the value defined in DEFINEVRRATE multiplied by the porosity.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/55144\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2017-10-17T07:50:19+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2017-10-17T07:50:19+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Define custom volumetric reaction rate in a porous medium | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"It is possible to define a custom volumetric reaction rate through a DEFINEVRRATE UDF (User-Defined Function) macro. In the case of a porous zone, the actual reaction will take place in only the fluid region of the porous medium, therefore, the true reaction rate is the value defined in DEFINEVRRATE multiplied by the porosity.\" \/>\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\\\/55144\\\/#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\\\/55144\\\/#listItem\",\"name\":\"Reply To: Define custom volumetric reaction rate in a porous medium\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/55144\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Define custom volumetric reaction rate in a porous medium\",\"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\\\/55144\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/55144\\\/\",\"name\":\"Reply To: Define custom volumetric reaction rate in a porous medium | Ansys Learning Forum\",\"description\":\"It is possible to define a custom volumetric reaction rate through a DEFINEVRRATE UDF (User-Defined Function) macro. In the case of a porous zone, the actual reaction will take place in only the fluid region of the porous medium, therefore, the true reaction rate is the value defined in DEFINEVRRATE multiplied by the porosity.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/55144\\\/#breadcrumblist\"},\"datePublished\":\"2017-10-17T07:50:19+00:00\",\"dateModified\":\"2017-10-17T07:50:19+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: Define custom volumetric reaction rate in a porous medium | Ansys Learning Forum","description":"It is possible to define a custom volumetric reaction rate through a DEFINEVRRATE UDF (User-Defined Function) macro. 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