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-   -   Urgent: How to model a stationary sphere in a pressure driven flow using Ansys CFX? (https://www.cfd-online.com/Forums/openfoam-solving/63450-urgent-how-model-stationary-sphere-pressure-driven-flow-using-ansys-cfx.html)

farhan April 8, 2009 14:24

Urgent: How to model a stationary sphere in a pressure driven flow using Ansys CFX?
 
Hi,
My question is that how can I simulate to find the drag force on a stationary sphere in a cylinderical pressure driven poiseuille flow Using Ansys CFX 11.0.

What I am doing is

I made sphere in a pipe
Inlet condition is parabolic using Umax*(abs(1-(r/Rmax)^2)
Outlet condition is zero average static pressure
No slip at the cylinder and the sphere with zero wall velocity on both.

When I model it I do not get the right answer as availble in literature.

Kindly help me out and tell me where I am wrong.

kerstin April 14, 2009 14:34

Hey,

Wrong forum, if you expect help with CFX.
Here in the OpenFOAM forum, we only can advise you, to switch the solver. ;-)


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