|
|
|
|
|
|
|
|
|
|
|
|
|
|
| - tracer is
confined to one quarter of the box |
|||||||||||||
| - they move on
the surface of differnt tori |
|||||||||||||
| - oszillate fast
around the large diameter and slow |
|||||||||||||
| around the small
diameter of the torus (approx. |
|||||||||||||
| 1:10) |
|||||||||||||
| - if the ratio |
|||||||||||||
| - is a natural
number the streakline is closed |
|||||||||||||
| - is a rational
number the streakline is flosed after |
|||||||||||||
| n orbits |
|||||||||||||
| - is a real
number the streakline is surface filling |
|||||||||||||
| => analog to
2D flows ... but material is moving from |
|||||||||||||
| the cell interior
to the boundary layers |
|||||||||||||
| => no chaotic
regions |
|||||||||||||