{"id":403310,"date":"2025-01-02T15:55:08","date_gmt":"2025-01-02T15:55:08","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/"},"modified":"2025-01-02T15:55:08","modified_gmt":"2025-01-02T15:55:08","slug":"403310","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/","title":{"rendered":"Reply To: Coupling DPM and Eulerian Models in CFD Simulations"},"content":{"rendered":"<p>&lt;p&gt;OK, so DPM on the outside &amp; Euler on the tube side. That should work as the reason for not combing the models is the particles don&#8217;t see the Euler second phase(s). Convergence isn&#8217;t going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need to be a species mixture of air(?), water-vapour and ammonia.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-403310","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=\"OK, so DPM on the outside &amp; Euler on the tube side. That should work as the reason for not combing the models is the particles don&#039;t see the Euler second phase(s). Convergence isn&#039;t going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/\" \/>\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: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"OK, so DPM on the outside &amp; Euler on the tube side. That should work as the reason for not combing the models is the particles don&#039;t see the Euler second phase(s). Convergence isn&#039;t going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-01-02T15:55:08+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-01-02T15:55:08+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"OK, so DPM on the outside &amp; Euler on the tube side. That should work as the reason for not combing the models is the particles don&#039;t see the Euler second phase(s). Convergence isn&#039;t going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need\" \/>\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\\\/403310\\\/#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\\\/403310\\\/#listItem\",\"name\":\"Reply To: Coupling DPM and Eulerian Models in CFD Simulations\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403310\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Coupling DPM and Eulerian Models in CFD Simulations\",\"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\\\/403310\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403310\\\/\",\"name\":\"Reply To: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum\",\"description\":\"OK, so DPM on the outside & Euler on the tube side. That should work as the reason for not combing the models is the particles don't see the Euler second phase(s). Convergence isn't going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/403310\\\/#breadcrumblist\"},\"datePublished\":\"2025-01-02T15:55:08+00:00\",\"dateModified\":\"2025-01-02T15:55:08+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: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum","description":"OK, so DPM on the outside & Euler on the tube side. That should work as the reason for not combing the models is the particles don't see the Euler second phase(s). Convergence isn't going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/#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\/403310\/#listItem","name":"Reply To: Coupling DPM and Eulerian Models in CFD Simulations"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/#listItem","position":2,"name":"Reply To: Coupling DPM and Eulerian Models in CFD Simulations","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\/403310\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/","name":"Reply To: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum","description":"OK, so DPM on the outside & Euler on the tube side. That should work as the reason for not combing the models is the particles don't see the Euler second phase(s). Convergence isn't going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/#breadcrumblist"},"datePublished":"2025-01-02T15:55:08+00:00","dateModified":"2025-01-02T15:55:08+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: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum","og:description":"OK, so DPM on the outside &amp; Euler on the tube side. That should work as the reason for not combing the models is the particles don't see the Euler second phase(s). Convergence isn't going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/","article:published_time":"2025-01-02T15:55:08+00:00","article:modified_time":"2025-01-02T15:55:08+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Coupling DPM and Eulerian Models in CFD Simulations | Ansys Learning Forum","twitter:description":"OK, so DPM on the outside &amp; Euler on the tube side. That should work as the reason for not combing the models is the particles don't see the Euler second phase(s). Convergence isn't going to be trivial as dual domain models (especially with phase change) tend to be very stiff. Gas phase will need"},"aioseo_meta_data":{"post_id":"403310","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":"2025-10-17 23:01:52","updated":"2026-08-04 19:58:13","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: Coupling DPM and Eulerian Models in CFD Simulations\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: Coupling DPM and Eulerian Models in CFD Simulations","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/403310\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/403310","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\/403310\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=403310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}