8.1 PASS:
Translation of an hexagon in a uniform flow
-
Author
- Sébastien Delaux
- Command
- sh hexagon.sh hexagon.gfs
- Version
- 090502
- Required files
- hexagon.gfs (view) (download)
hexagon.sh hexagon.gts hexagon.gfv
- Running time
- 18 seconds
An hexagonal solid object translates uniformly in a fluid moving at
the same speed (U = 1). There is no diffusion.
The conservation properties of the scheme can be checked by filling
the simulation domain with tracer and computing the total amount at
each time step.
Figure 101: Error in the horizontal component
of the velocity field. Dark blue is zero, dark red 0.1. |
Figure 102: Evolution of the global RMS error on the
velocity field. |