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multi-phase flow through porous media

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Old   November 21, 2019, 01:23
Default multi-phase flow through porous media
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All,
I have been working on multi-phase flow through porous media(which is Demister pad) in my case. The flow is of Ammonia in Vapor phase and oil in liquid phase with volume fractions 0.3416 and 0.6584 respectively.
I am using Eulerian multi-phase model with k-w SST turbulence model.
i have calculated the inertial and viscous resistances for the respective phases and still not getting convergence.
My goal is to find the separation efficiency of the Demister pad.
can anybody help me with this?
Geometry-750mm ID semicircle with 300mm length
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Old   May 14, 2020, 16:36
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Quote:
Originally Posted by viko8275 View Post
All,
I have been working on multi-phase flow through porous media(which is Demister pad) in my case. The flow is of Ammonia in Vapor phase and oil in liquid phase with volume fractions 0.3416 and 0.6584 respectively.
I am using Eulerian multi-phase model with k-w SST turbulence model.
i have calculated the inertial and viscous resistances for the respective phases and still not getting convergence.
My goal is to find the separation efficiency of the Demister pad.
can anybody help me with this?
Geometry-750mm ID semicircle with 300mm length
Hi
how did you calculate the resistance coefficient (d (m-2), f(m-1), for each phase separately?
did you use a relative factor to attribute intrinsic value to relative values?
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