{"id":389185,"date":"2024-10-10T23:46:54","date_gmt":"2024-10-10T23:46:54","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389185\/"},"modified":"2024-10-10T23:46:54","modified_gmt":"2024-10-10T23:46:54","slug":"389185","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389185\/","title":{"rendered":"Reply To: Mass Conservation Issue in Methane Pyrolysis Shock Tube Simulation"},"content":{"rendered":"<p>&lt;p&gt;I just noticed that you had already mentioned that the walls are adibatic. Is this choice accurate or should it have a non adiabatic BC ?&lt;\/p&gt;&lt;p&gt;What is the change in pressure and temperature within the domain once the reaction starts. Could you share snippets of temp and pressure contours for CH4, H2 and CO2 driver cases (at points before and after the mass imbalance appears).&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-389185","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=\"I just noticed that you had already mentioned that the walls are adibatic. Is this choice accurate or should it have a non adiabatic BC ?What is the change in pressure and temperature within the domain once the reaction starts. Could you share snippets of temp and pressure contours for CH4, H2 and CO2 driver\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389185\/\" \/>\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: Mass Conservation Issue in Methane Pyrolysis Shock Tube Simulation | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I just noticed that you had already mentioned that the walls are adibatic. Is this choice accurate or should it have a non adiabatic BC ?What is the change in pressure and temperature within the domain once the reaction starts. Could you share snippets of temp and pressure contours for CH4, H2 and CO2 driver\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/389185\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-10-10T23:46:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-10-10T23:46:54+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Mass Conservation Issue in Methane Pyrolysis Shock Tube Simulation | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I just noticed that you had already mentioned that the walls are adibatic. Is this choice accurate or should it have a non adiabatic BC ?What is the change in pressure and temperature within the domain once the reaction starts. 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