Learning Forum

[md_lidia]

nWe are two undergraduate students seeking for help!!!nWe are trying to simulate a laminar flux through a 3D pipe (25 cm long, 2 cm of diameter) consisting of a multiphase flux (air and water). We want to implement a UDF for the velocity inlet consisting of several time-dependent square pulses. nIn our ideal scenario, the pipe is initially full of air and water is injected from the inlet periodically (every injection is a square pulse) and the amount of water decreases with each interval.  To do so, we have written the following code, but it does not seem to work:nCOULD ANYONE HELP PELASE?? HOW CAN WE SOLVE IT?nTHANK YOU VERY MUCH IN ADVANCE!nn

[Keyur Kanade]

Duplicate of n

We are two undergraduate students seeking for help!!!We are trying to simulate a laminar flux through a 3D pipe (25 cm long, 2 cm of diameter) consisting of a multiphase flux (air and water). We want to implement a UDF for the velocity inlet consisting of several time-dependent square pulses. In our ideal scenario, the pipe is initially full of air and water is injected from the inlet periodically (every injection is a square pulse) and the amount of water decreases with each interval.  To do so, we have written the following code, but it does not seem to work:COULD ANYONE HELP PELASE?? HOW CAN WE SOLVE IT?THANK YOU VERY MUCH IN ADVANCE!https://us.v-cdn.net/6032193/uploads/M6KWPYIVT49E/screenshot-2020-11-24-at-01-05-22.pnghttps://us.v-cdn.net/6032193/uploads/0EL779KOZTUU/whatsapp-image-2020-11-24-at-00-50-20.jpeg/forum/discussion/22311/udf-velocity-inlet-profile-with-multiphase-mixture-ansys-fluent

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