This submodule defines a cylindrical equilibrium, resembling a
rotating plasma cylinder. The geometry can be overridden using the parfile.
This equilibrium is taken from
Nijboer, R. J., Holst, B., Poedts, S., & Goedbloed, J. P. (1997).
Calculating magnetohydrodynamic flow spectra. Computer physics communications, 106(1-2), 39-52.
Note
Default values are given by
- k2 = 1
- k3 = 0
- cte_rho0 = 1 : used to set the density value.
- cte_p0 = 0.1 : used to set the pressure.
- p1 = 8 : sets the constant a21.
- p2 = 0 : sets the constant a22.
- p3 = 0 : sets the constant a3.
- p4 = 1 : sets the constant b21.
- p5 = 0 : sets the constant b22.
- p6 = 0 : sets the constant b3.
and can all be changed in the parfile.
Variables
Type | Visibility | Attributes | | Name | | Initial | |
real(kind=dp), |
private | | :: |
a21 | | | |
real(kind=dp), |
private | | :: |
a22 | | | |
real(kind=dp), |
private | | :: |
a3 | | | |
real(kind=dp), |
private | | :: |
b21 | | | |
real(kind=dp), |
private | | :: |
b22 | | | |
real(kind=dp), |
private | | :: |
b3 | | | |
Functions
Arguments
None
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
r | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
r | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
r | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
r | |
Return Value real(kind=dp)
Arguments
None
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
r | |
Return Value real(kind=dp)
Arguments
Type | Intent | Optional | Attributes | | Name | |
real(kind=dp), |
intent(in) |
| | :: |
r | |
Return Value real(kind=dp)
Arguments
None
Return Value real(kind=dp)
Module Procedures
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 | |