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3d-1d coupling

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Hello I have a 3D model with an hollow cylinder in the middle. I would like to have the mean temperature at the inside surface of the cylinder as a boundary condition for a 1D advection flow. I would like to use boundary projection variable but I do not understand how to specify the different variables ? THe axis of the cylinder is the x-axis. I would like to compute Tb(x) = int T(x,y,z) dy dz on the boundary where y^2 + z^2 = rb^2 ?

THank you very much
Louis Lamarche

0 Replies Last Post 2016年5月31日 GMT-4 18:47
COMSOL Moderator

Hello Louis Lamarche

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