{"id":41633,"date":"2020-03-09T12:21:21","date_gmt":"2020-03-09T12:21:21","guid":{"rendered":"\/forum\/forums\/topic\/bubble-column-inlet\/"},"modified":"2020-03-09T12:21:21","modified_gmt":"2020-03-09T12:21:21","slug":"bubble-column-inlet","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/bubble-column-inlet\/","title":{"rendered":"Bubble Column Inlet"},"content":{"rendered":"<p>I have a bubble column problem. A cylindrical column of 6 cm diameter and 1 m length, full of water. Ozone gas is introduced through the bottom of the column with a certain flow rate. The bottom, where gas is introduced has a certain porosity and pore size.&nbsp;<\/p>\n<p><\/p>\n<p>My question is;&nbsp;<\/p>\n<p><\/p>\n<p>Should the gas inlet be a porous material? If not, for the inlet velocity can i take it (flow rate\/area x porosity) and introduce the bubble diameter as pore size of the bottom inlet? Would this be OK?<\/p>\n<p><\/p>\n<p>edit: I am using ANSYS Fluent R19.2 by the wat<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-41633","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I have a bubble column problem. A cylindrical column of 6 cm diameter and 1 m length, full of water. Ozone gas is introduced through the bottom of the column with a certain flow rate. The bottom, where gas is introduced has a certain porosity and pore size. 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