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Using the value of a computed variable repeatedly for future times in a time dependent study

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We have transport of dilute species physics dependent on the single phase flow in the domain. The flow is pulsatile and we get the desired concentration after multiple cycles. The pulsatile flow physics is taking a really long time to compute. Is there a way to compute the velocity profile for only one cycle and use it again for next cycles with COMSOL 5.3? E.g. can somehow the entire spf solution be exported as velocity history for every node in the domain? Or can we use the velocity value for the specific time point from the first cycle while coupling the transport of species with the flow and computing the concentration in subsequent cycles?


0 Replies Last Post 29.03.2018, 19:11 GMT-4
COMSOL Moderator

Hello Mayuri Ukidwe

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