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How to set up time-dependent boundary condition

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Hi,

I am trying to set up a boundary that for the first 2 sec is an inlet with a velocity and then for the next 2 sec is a wall; and repeat this cycle. It is essentically trying to simulation a valve function.

Can anyone instruct how to do so? I can upload the file if needed. Thank you in advance!

Xiaheng


0 Replies Last Post 15 feb 2022, 20:31 GMT-5
COMSOL Moderator

Hello Xiaheng Huang

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