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Jump in velocity profile before the exit from the plate reactor

Posted 20 mag 2010, 16:21 GMT-4 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 20 mag 2010, 19:09 GMT-4
Danial Tz
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Posted: 1 decade ago 20 mag 2010, 17:46 GMT-4
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 20 mag 2010, 19:09 GMT-4
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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