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Table 1
Parameter setup of the physical values used to initialize the simulations.
| Parameter | Code units | Physical units |
|
|
||
| Gas density (ρ) | 10 | 10-20 g cm-3 |
| Flow velocitya (v0) | 5 × 10-3 | 5 × 104 cm s-1 |
| Speed of sound | 1.19 × 10-2 | 1.19 × 105 cm s-1 |
| Distance | 1 | 1018 cm |
| Time | 1 | 1011 s ≈ 3270 yr |
| Grain densityb(ρp) | 3.3 × 1021 | 3.3 g cm-3 |
| Grain size (amin − amax) | (5−250) × 10-25 | 5 nm−250 nm |
Notes. Values are mentioned in code units and in a transformation to physical units.
(a)
Value of the flow velocity used in most simulations. In Sect. 4.1.2 the velocity ranges between 104 cm s-1 and 105 cm s-1.
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