Free Access
Table A.1
List of symbols used in the RHD equations.
| r | radius coordinate |
| t | time |
| m r | mass within radius r |
| ρ | gas density |
| e | specific internal gas energy |
| u | matter velocity |
| J | zeroth moment of the radiation intensity |
| H | first moment of the radiation intensity |
| K | second moment of the radiation intensity |
| P g | gas pressure |
| T g | gas temperature |
| T r | radiation temperature |
| T d | dust grain temperature |
|
mass absorption coefficient of the gas |
|
absorption coefficient of the dust |
| S g | source function of the gas |
| c | speed of light |
| G | constant of gravitation |
| σ | Stefan-Boltzmann constant |
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.