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Mean operator requires an adjacent entity of higher dimension

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[start here] Hi, I am modelling a 3D Coriolis flow meter about eigan frequency Everything is built but when I try to compute the same it gives the error displayed below.

Failed to evaluate operator.

  • Operator: mean

  • Geometry: geom1

  • Boundaries: 1-2, 4-6, 17, 20-21, 26-28, 33, 38-40, 42, 51, 56

Mean operator requires a meshed adjacent entity of higher dimension. Failed to evaluate expression.

  • Expression: mean(comp1.spf.Wall_spf) Error in multiphysics compilation.

my picture: https://drive.google.com/open?id=1kpC-K_R35rihVbJf8WginuMUeOTWWj3u

Can anyone please explain as under what circumstances this kind of error pops up. Thanks in advance


0 Replies Last Post 2017年12月12日 GMT-5 23:27
COMSOL Moderator

Hello huang yu-xiu

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