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Table 1
Description of important user-set parameters in AZEuS.
| Parameter name | Description | Range |
|
|
||
| courno | the Courant number | 0–1 |
| qcon | quadratic artificial viscosity parametera | ≥0 |
| qlin | linear artificial viscosity parametera | ≥0 |
| ibuff | number of buffer zones placed around a new grid | ≥0 |
| geffcy | minimum allowed fractional grid efficiency for creation of a new grid | 0–1 |
| kcheck | number of cycles at a level between refinement checks | ≥0 |
| nrtoler | tolerance for max. relative change in ER during one call to the radiation solver | >0 |
| nrtolrhs | tolerance for max. magnitude of the matrix RHS during one call to the radiation solver | ≥0 |
| slstol | relative tolerance of the iterative matrix solver | >0 |
| dttoler | maximum desired relative change in ER during one call to the radiation solver | >0 |
Notes.
(a)
We refer the reader to Clarke (2010) for a detailed description of the artificial viscosity parameters.
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