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-   -   MRF solution data for Sliding mesh simulation (https://www.cfd-online.com/Forums/fluent/40049-mrf-solution-data-sliding-mesh-simulation.html)

Tantular Nurtono March 9, 2006 01:37

MRF solution data for Sliding mesh simulation
 
Dear All,

Would you like to help me. How to use MRF solution data as initial condition for sliding mesh simulation in case of 3D stirred tank simulation. Thank you.

Best reagards,

Tantular Nurtono

Bunmi March 10, 2006 06:26

Re: MRF solution data for Sliding mesh simulation
 
Just change the boundary conditions at fluid zone to moving mesh.Also, go to the solver and change it to unsteady. then u can define yr time iteration depending on yr system

Tantular Nurtono March 10, 2006 07:11

Re: MRF solution data for Sliding mesh simulation
 
Thank you, I have tried according to your suggestion, however, there are two message: 1. error: divergence detected in AMG solver : pressure correction 2. error object: ()

I am worry about the boundary condition between moving and stationary zone, still use the interior or change to interface?

Thank you.

Regards,

Tantular Nurtono


Bunmi March 10, 2006 08:17

Re: MRF solution data for Sliding mesh simulation
 
For moving mesh, u make use of interface between the stationary and moving frame. U can either use interior or interface for MFR but for Sliding mesh/grid, interface is only applicable

Tantular Nurtono March 20, 2006 21:18

Re: MRF solution data for Sliding mesh simulation
 
Many thanks Bunni, I am success to do it. Best Regards.


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