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Velocity component

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Hello COMSOL experts!

I am very beginner of COMSOL, and while analyzing flow velocity from CFD simulation, I wonder how to get velocity vector componet from spf.U. It seems like spf.U is speed as magnitude of velocity and arrow plot give us some idea about the vector. However, I don't know how to get the r component and z component of the velocity (in case of axisymmetric).

Also, I wonder how to get the plot of velocity as vector. For example, if flow is left it should be negative value while right is positive. This is because when I look at the results it just give me positive values regardless of the direction.


0 Replies Last Post Jun 15, 2022, 11:50 p.m. EDT
COMSOL Moderator

Hello Wooju Kim

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