{"id":395271,"date":"2024-11-26T03:22:52","date_gmt":"2024-11-26T03:22:52","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/"},"modified":"2024-11-26T03:22:52","modified_gmt":"2024-11-26T03:22:52","slug":"heat-of-reaction-physical-meaning","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/","title":{"rendered":"&#8220;heat of reaction&#8221; physical meaning"},"content":{"rendered":"<p>&lt;p&gt;a previous thread discuss the dimension of heat-of-reaction.&lt;\/p&gt;&lt;p&gt;https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/26-11-2024-1732588923-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/26-11-2024-1732588956-mceclip1.png\" \/>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/26-11-2024-1732590675-mceclip2.png\" \/>&lt;\/p&gt;&lt;p&gt;see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj &#8211; J\/kg, right?&nbsp;&lt;\/p&gt;&lt;p&gt;Sh&#8217;s dimension is J\/kg.&nbsp;&lt;\/p&gt;&lt;p&gt;in the previous thread, you said, watt is originated from the solver&#8217;s perspective.&nbsp; I don&#8217;t understand this.&lt;\/p&gt;&lt;p&gt;for a local view, it should be a volumetric result, even for a node. the node value could represent a local volumetric value in reality, right?&lt;\/p&gt;&lt;p&gt;another thing you mention is: even though the unit is watt, it actually represents W\/m3, right?&lt;\/p&gt;&lt;p&gt;the last question is: since the volumetric value is needed here, instead of the value from the point of solver, why ANSYS fluent didn&#8217;t add the variable directly in the software?&lt;\/p&gt;&lt;p&gt;Thank you.&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-395271","topic","type-topic","status-publish","hentry","topic-tag-2d_dpm-1","topic-tag-coal-particle-combustion-1","topic-tag-volumetric-reaction-rate"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh&#039;s dimension is J\/kg. in the previous thread, you said, watt is originated from the solver&#039;s perspective. I don&#039;t understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/\" \/>\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=\"\u201cheat of reaction\u201d physical meaning | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh&#039;s dimension is J\/kg. in the previous thread, you said, watt is originated from the solver&#039;s perspective. I don&#039;t understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-11-26T03:22:52+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-11-26T03:22:52+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u201cheat of reaction\u201d physical meaning | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh&#039;s dimension is J\/kg. in the previous thread, you said, watt is originated from the solver&#039;s perspective. I don&#039;t understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent\" \/>\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\\\/heat-of-reaction-physical-meaning\\\/#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\\\/volumetric-reaction-rate\\\/#listItem\",\"name\":\"volumetric-reaction-rate\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/volumetric-reaction-rate\\\/#listItem\",\"position\":3,\"name\":\"volumetric-reaction-rate\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/volumetric-reaction-rate\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/heat-of-reaction-physical-meaning\\\/#listItem\",\"name\":\"&#8220;heat of reaction&#8221; physical meaning\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/heat-of-reaction-physical-meaning\\\/#listItem\",\"position\":4,\"name\":\"&#8220;heat of reaction&#8221; physical meaning\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/volumetric-reaction-rate\\\/#listItem\",\"name\":\"volumetric-reaction-rate\"}}]},{\"@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\\\/heat-of-reaction-physical-meaning\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/heat-of-reaction-physical-meaning\\\/\",\"name\":\"\\u201cheat of reaction\\u201d physical meaning | Ansys Learning Forum\",\"description\":\"a previous thread discuss the dimension of heat-of-reaction.https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/dimension-of-heat-of-reaction\\\/see the dimension of Rj\\\/Mj is (mass\\\/volume)\\\/(mass\\\/volume), hj - J\\\/kg, right? Sh's dimension is J\\\/kg. in the previous thread, you said, watt is originated from the solver's perspective. I don't understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/heat-of-reaction-physical-meaning\\\/#breadcrumblist\"},\"datePublished\":\"2024-11-26T03:22:52+00:00\",\"dateModified\":\"2024-11-26T03:22:52+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":"\u201cheat of reaction\u201d physical meaning | Ansys Learning Forum","description":"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh's dimension is J\/kg. in the previous thread, you said, watt is originated from the solver's perspective. I don't understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/#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\/volumetric-reaction-rate\/#listItem","name":"volumetric-reaction-rate"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/volumetric-reaction-rate\/#listItem","position":3,"name":"volumetric-reaction-rate","item":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/volumetric-reaction-rate\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/#listItem","name":"&#8220;heat of reaction&#8221; physical meaning"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/#listItem","position":4,"name":"&#8220;heat of reaction&#8221; physical meaning","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/volumetric-reaction-rate\/#listItem","name":"volumetric-reaction-rate"}}]},{"@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\/heat-of-reaction-physical-meaning\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/","name":"\u201cheat of reaction\u201d physical meaning | Ansys Learning Forum","description":"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh's dimension is J\/kg. in the previous thread, you said, watt is originated from the solver's perspective. I don't understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/#breadcrumblist"},"datePublished":"2024-11-26T03:22:52+00:00","dateModified":"2024-11-26T03:22:52+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":"\u201cheat of reaction\u201d physical meaning | Ansys Learning Forum","og:description":"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh's dimension is J\/kg. in the previous thread, you said, watt is originated from the solver's perspective. I don't understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/","article:published_time":"2024-11-26T03:22:52+00:00","article:modified_time":"2024-11-26T03:22:52+00:00","twitter:card":"summary_large_image","twitter:title":"\u201cheat of reaction\u201d physical meaning | Ansys Learning Forum","twitter:description":"a previous thread discuss the dimension of heat-of-reaction.https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/dimension-of-heat-of-reaction\/see the dimension of Rj\/Mj is (mass\/volume)\/(mass\/volume), hj - J\/kg, right? Sh's dimension is J\/kg. in the previous thread, you said, watt is originated from the solver's perspective. I don't understand this.for a local view, it should be a volumetric result, even for a node. the node value could represent"},"aioseo_meta_data":{"post_id":"395271","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":"2025-10-19 09:35:50","updated":"2026-09-17 12:14:18","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\/volumetric-reaction-rate\/\" title=\"volumetric-reaction-rate\">volumetric-reaction-rate<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t\u201cheat of reaction\u201d physical meaning\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":"volumetric-reaction-rate","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic-tag\/volumetric-reaction-rate\/"},{"label":"&#8220;heat of reaction&#8221; physical meaning","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/heat-of-reaction-physical-meaning\/"}],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":["128.252.130.158"],"_btv_view_count":["523"],"_bbp_topic_status":["unanswered"],"_bbp_subscription":["199","27819"],"_bbp_topic_id":["395271"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","27819"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["395513"],"_bbp_last_active_id":["395513"],"_bbp_last_active_time":["2024-11-27 10:24:47"]},"test":"ll00023mix-wvu-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/395271","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":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/395271\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=395271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}