This submodule defines an equilibrium in Cartesian geometry with a constant
resistivity value. Parameters are taken in such a way as to allow for
resistive tearing modes. The geometry can be overridden using the parfile.
This equilibrium is taken from section 14.3, p. 551 in
Goedbloed, H., Keppens, R., & Poedts, S. (2019). Magnetohydrodynamics of Laboratory
and Astrophysical Plasmas. Cambridge University Press. DOI.
Note
Default values are given by
- k2 = 0.49
- k3 = 0
- cte_rho0 = 1 : used to set the density value.
- alpha = 4.73884 : parameter in the magnetic field prescription.
- beta = 0.25 : used to constrain the temperature value.
- fixed resistivity value of 0.0001
and can all be changed in the parfile.
Functions
Arguments
None
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
x | |
Return Value real(kind=dp)
Module Procedures
Sets the equilibrium
Arguments
Type | Intent | Optional | Attributes | | Name | |
type(settings_t), |
intent(inout) |
| | :: |
settings | |
type(grid_t), |
intent(inout) |
| | :: |
grid | |
type(background_t), |
intent(inout) |
| | :: |
background | |
type(physics_t), |
intent(inout) |
| | :: |
physics | |