[FLASH-USERS] Numerical Effects in Spherical Coordinates

[Klaus Weide]

On Fri, 24 Mar 2017, Michiel Bustraan wrote:

> Modifying the Grid_ files to force refinement sound a like a significant improvement to fluctuations.
> I will look into modifying those files.

> Experimenting with the cfl couldn't hurt.
> I will see what effect it has on the oscillations.

> Thank you very much for the advice. I was wary about modifying the actual 
> FLASH code, but it might be necessary at this point.

Michiel,

Just put any modified versions of Grid_*.F90 (or other) source files in 
your source/Simulation/SimulationMain/sphersimulation directory, don't 
modify the original files under source/Grid/ directly, and you can keep 
your changes separate from the distributed code.

Klaus