{"id":388501,"date":"2024-10-08T08:44:13","date_gmt":"2024-10-08T08:44:13","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/388501\/"},"modified":"2024-10-08T08:44:13","modified_gmt":"2024-10-08T08:44:13","slug":"388501","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/388501\/","title":{"rendered":"Reply To: Spray water particles not injected"},"content":{"rendered":"<p>&lt;p&gt;The film will move based on gravity and local flow, and it&#8217;s likely the film is very thin. That can cause issues with momentum as another droplet hits the cell. Drop the film time step (or increase the number of film sub steps) to aim for a CFL around 0.05 and see how it behaves. The film calculation is generally fast relative to the flow so more film steps shouldn&#8217;t slow things down too much.&nbsp;&lt;\/p&gt;&lt;p&gt;Do you need to be solving for energy? Just wondering how significant the temperature changes will be on the solution?&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-388501","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=\"The film will move based on gravity and local flow, and it&#039;s likely the film is very thin. That can cause issues with momentum as another droplet hits the cell. Drop the film time step (or increase the number of film sub steps) to aim for a CFL around 0.05 and see how it behaves.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/388501\/\" \/>\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: Spray water particles not injected | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"The film will move based on gravity and local flow, and it&#039;s likely the film is very thin. That can cause issues with momentum as another droplet hits the cell. Drop the film time step (or increase the number of film sub steps) to aim for a CFL around 0.05 and see how it behaves.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/388501\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-08T08:44:13+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-08T08:44:13+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Spray water particles not injected | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The film will move based on gravity and local flow, and it&#039;s likely the film is very thin. That can cause issues with momentum as another droplet hits the cell. Drop the film time step (or increase the number of film sub steps) to aim for a CFL around 0.05 and see how it behaves.\" \/>\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\\\/388501\\\/#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\\\/388501\\\/#listItem\",\"name\":\"Reply To: Spray water particles not injected\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/388501\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Spray water particles not injected\",\"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\\\/388501\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/388501\\\/\",\"name\":\"Reply To: Spray water particles not injected | Ansys Learning Forum\",\"description\":\"The film will move based on gravity and local flow, and it's likely the film is very thin. That can cause issues with momentum as another droplet hits the cell. Drop the film time step (or increase the number of film sub steps) to aim for a CFL around 0.05 and see how it behaves.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/388501\\\/#breadcrumblist\"},\"datePublished\":\"2024-10-08T08:44:13+00:00\",\"dateModified\":\"2024-10-08T08:44:13+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: Spray water particles not injected | Ansys Learning Forum","description":"The film will move based on gravity and local flow, and it's likely the film is very thin. 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That can cause issues with momentum as another droplet hits the cell. Drop the film time step (or increase the number of film sub steps) to aim for a CFL around 0.05 and see how it behaves.","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/388501\/","article:published_time":"2024-10-08T08:44:13+00:00","article:modified_time":"2024-10-08T08:44:13+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Spray water particles not injected | Ansys Learning Forum","twitter:description":"The film will move based on gravity and local flow, and it's likely the film is very thin. That can cause issues with momentum as another droplet hits the cell. 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