Table 1
Conservation properties of the computed models: Kelvin-Helmholtz (KH), Rayleigh-Taylor (RT), the wall heating shock (WH) and Sedov (SED).
| Test | Scheme | Time (s) | |ΔE| / E0 | |Δxcm| / R | |Δycm| / R |
|
|
|||||
| KH | IAD0 | 4.0 | 4.0 × 10-8 | − | 3 × 10-5 |
| KH | STD | 4.0 | 1.0 × 10-6 | − | 1.3 × 10-4 |
| RT | IAD0 | 5.7 | 1.2 × 10-5 | 5 × 10-5 | − |
| RT | STD | 5.7 | no grow | no grow | − |
| WH | IAD0 | 0.3 | 5.9 × 10-3 | 8 × 10-12 | 8 × 10-12 |
| WH | STD | 0.3 | 10-2 | 5 × 10-10 | 5 × 10-10 |
| SED | IAD0 | 0.7 | 9.8 × 10-2 | 1.3 × 10-10 | 1.3 × 10-10 |
| SED | STD | 0.7 | 1.4 × 10-1 | 1.5 × 10-10 | 1.6 × 10-10 |
Notes. Conservation of momentum is tracked by normalizing the deviation of the center of mass over the characteristic size of the system R. See Fig. 5 for the temporal evolution of the momentum in the KH case. The method used to calculate the derivatives IAD0 or standard, STD, is indicated.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.