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Jump in velocity profile before the exit from the plate reactor

Posted May 20, 2010, 4:21 p.m. EDT 2 Replies

Mayur
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I am trying to do plate model for the methane steam reforming, and for this I have used weakly compressible Navier-Stokes, convection-diffusion and convection-conduction modules in comsol, everything is running ok except I am getting an unexpected result in velocity near to exit of the plate reactor, plz see the attached jpg file of the velocity profile..anyone know why this happening..thanks

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2 Replies Last Post May 20, 2010, 7:09 p.m. EDT
Danial Tz
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Posted: 1 decade ago May 20, 2010, 5:46 p.m. EDT
did you try refining the mesh toward the exit?
did you try refining the mesh toward the exit?
Mayur
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Posted: 1 decade ago May 20, 2010, 7:09 p.m. EDT
Yes I have tried everything..I have also tried it with low tolerance.
Yes I have tried everything..I have also tried it with low tolerance.

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