{"id":310013,"date":"2023-10-04T11:32:40","date_gmt":"2023-10-04T11:32:40","guid":{"rendered":"\/forum\/forums\/reply\/310013\/"},"modified":"2023-10-04T11:32:40","modified_gmt":"2023-10-04T11:32:40","slug":"310013","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/310013\/","title":{"rendered":"Reply To: microgravity fluid flow transfer"},"content":{"rendered":"<p>&lt;p&gt;You need to decide if gravity is off, or a small value. What does the gas do in your model? Ie sketch out the full system and add all boundary information: that&#8217;s your plan for the modelling work.&nbsp;&lt;\/p&gt;&lt;p&gt;Re the moving mesh, yes, if you want both gas volumes you still need moving mesh but also then need to account for gas expansion. Set up is not too disimilar but the physics will be harder to converge.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-310013","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=\"You need to decide if gravity is off, or a small value. What does the gas do in your model? Ie sketch out the full system and add all boundary information: that&#039;s your plan for the modelling work. Re the moving mesh, yes, if you want both gas volumes you still need moving mesh but also\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/310013\/\" \/>\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: microgravity fluid flow transfer | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"You need to decide if gravity is off, or a small value. What does the gas do in your model? Ie sketch out the full system and add all boundary information: that&#039;s your plan for the modelling work. Re the moving mesh, yes, if you want both gas volumes you still need moving mesh but also\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/310013\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-10-04T11:32:40+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-10-04T11:32:40+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: microgravity fluid flow transfer | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"You need to decide if gravity is off, or a small value. What does the gas do in your model? Ie sketch out the full system and add all boundary information: that&#039;s your plan for the modelling work. 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