{"id":252756,"date":"2023-03-06T19:26:42","date_gmt":"2023-03-06T19:26:42","guid":{"rendered":"\/forum\/forums\/topic\/cold-plate-boundary-condition-2\/"},"modified":"2023-03-06T19:26:42","modified_gmt":"2023-03-06T19:26:42","slug":"cold-plate-boundary-condition-2","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cold-plate-boundary-condition-2\/","title":{"rendered":"Cold Plate Boundary Condition"},"content":{"rendered":"<p>Hi,&nbsp;<\/p>\n<p>I am designing a cold plate but I want to input conditional volume flow rate dependent on cold surface temprature. For example if the temp increases to 350K i want the mass flow rate to be 0.0446 kg\/s if it is lower than 350 I want to turn off the flow rate to 0. I cant write a UDF can this be achieved using expression editor? If so how?<\/p>\n","protected":false},"template":"","class_list":["post-252756","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=\"Hi, I am designing a cold plate but I want to input conditional volume flow rate dependent on cold surface temprature. For example if the temp increases to 350K i want the mass flow rate to be 0.0446 kg\/s if it is lower than 350 I want to turn off the flow rate to 0. 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