mod_mhd_phys Module Reference

Magneto-hydrodynamics module. More...

Functions/Subroutines
subroutine, public	mhd_phys_init ()
subroutine, public	mhd_ei_to_e (ixil, ixol, w, x)
	Transform internal energy to total energy.
subroutine, public	mhd_e_to_ei (ixil, ixol, w, x)
	Transform total energy to internal energy.
subroutine, public	mhd_get_v (w, x, ixil, ixol, v)
	Calculate v vector.
subroutine, public	multiplyambicoef (ixil, ixol, res, w, x)
	multiply res by the ambipolar coefficient The ambipolar coefficient is calculated as -mhd_eta_ambi/rho^2 The user may mask its value in the user file by implemneting usr_mask_ambipolar subroutine
subroutine, public	mhd_get_rho (w, x, ixil, ixol, rho)
subroutine, public	get_normalized_divb (w, ixil, ixol, divb)
	get dimensionless div B = |divB| * volume / area / |B|
subroutine, public	get_current (w, ixil, ixol, idirmin, current)
	Calculate idirmin and the idirmin:3 components of the common current array make sure that dxlevel(^D) is set correctly.
double precision function, dimension(ixo^s), public	mhd_mag_en_all (w, ixil, ixol)
	Compute 2 times total magnetic energy.
subroutine, public	mhd_clean_divb_multigrid (qdt, qt, active)
subroutine, public	mhd_face_to_center (ixol, s)
	calculate cell-center values from face-center values
subroutine, public	b_from_vector_potential (ixisl, ixil, ixol, ws, x)
	calculate magnetic field from vector potential

Variables
double precision, public	mhd_gamma = 5.d0/3.0d0
	The adiabatic index.
double precision, public	mhd_adiab = 1.0d0
	The adiabatic constant.
double precision, public	mhd_eta = 0.0d0
	The MHD resistivity.
double precision, public	mhd_eta_hyper = 0.0d0
	The MHD hyper-resistivity.
double precision, public	mhd_etah = 0.0d0
	Hall resistivity.
double precision, public	mhd_eta_ambi = 0.0d0
	The MHD ambipolar coefficient.
double precision, public, protected	mhd_trac_mask = 0.d0
	Height of the mask used in the TRAC method.
double precision, public	mhd_glm_alpha = 0.5d0
	GLM-MHD parameter: ratio of the diffusive and advective time scales for div b taking values within [0, 1].
double precision, public, protected	mhd_reduced_c = 0.02d0*const_c
	Reduced speed of light for semirelativistic MHD: 2% of light speed.
double precision, public	hypertc_kappa
	The thermal conductivity kappa in hyperbolic thermal conduction.
double precision, public, protected	he_abundance =0.1d0
	Helium abundance over Hydrogen.
double precision, public, protected	h_ion_fr =1d0
	Ionization fraction of H H_ion_fr = H+/(H+ + H)
double precision, public, protected	he_ion_fr =1d0
	Ionization fraction of He He_ion_fr = (He2+ + He+)/(He2+ + He+ + He)
double precision, public, protected	he_ion_fr2 =1d0
	Ratio of number He2+ / number He+ + He2+ He_ion_fr2 = He2+/(He2+ + He+)
double precision, public, protected	rr =1d0
integer, public	equi_rho0_ = -1
	equi vars indices in the stateequi_vars array
integer, public	equi_pe0_ = -1
integer, public, protected	mhd_n_tracer = 0
	Number of tracer species.
integer, public, protected	rho_
	Index of the density (in the w array)
integer, dimension(:), allocatable, public, protected	mom
	Indices of the momentum density.
integer, public, protected	c
	Indices of the momentum density for the form of better vectorization.
integer, public, protected	m
integer, public, protected	c_
integer, public, protected	e_
	Index of the energy density (-1 if not present)
integer, public, protected	b
integer, public, protected	p_
	Index of the gas pressure (-1 if not present) should equal e_.
integer, public, protected	q_
	Index of the heat flux q.
integer, public, protected	psi_
	Indices of the GLM psi.
integer, public, protected	te_
	Indices of temperature.
integer, public, protected	tcoff_
	Index of the cutoff temperature for the TRAC method.
integer, public, protected	tweight_
integer, dimension(:), allocatable, public, protected	tracer
	Indices of the tracers.
integer, dimension(2 *^nd), public, protected	boundary_divbfix_skip =0
	To skip * layer of ghost cells during divB=0 fix for boundary.
logical, public, protected	mhd_energy = .true.
	Whether an energy equation is used.
logical, public, protected	mhd_thermal_conduction = .false.
	Whether thermal conduction is used.
logical, public, protected	mhd_radiative_cooling = .false.
	Whether radiative cooling is added.
logical, public, protected	mhd_hyperbolic_thermal_conduction = .false.
	Whether thermal conduction is used.
logical, public, protected	mhd_viscosity = .false.
	Whether viscosity is added.
logical, public, protected	mhd_gravity = .false.
	Whether gravity is added.
logical, public, protected	mhd_rotating_frame = .false.
	Whether rotating frame is activated.
logical, public, protected	mhd_hall = .false.
	Whether Hall-MHD is used.
logical, public, protected	mhd_ambipolar = .false.
	Whether Ambipolar term is used.
logical, public, protected	mhd_ambipolar_sts = .false.
	Whether Ambipolar term is implemented using supertimestepping.
logical, public, protected	mhd_ambipolar_exp = .false.
	Whether Ambipolar term is implemented explicitly.
logical, public, protected	mhd_particles = .false.
	Whether particles module is added.
logical, public, protected	mhd_magnetofriction = .false.
	Whether magnetofriction is added.
logical, public, protected	mhd_glm = .false.
	Whether GLM-MHD is used to control div B.
logical, public, protected	mhd_glm_extended = .true.
	Whether extended GLM-MHD is used with additional sources.
logical, public, protected	mhd_trac = .false.
	Whether TRAC method is used.
integer, public, protected	mhd_trac_type =1
	Which TRAC method is used.
integer, public, protected	mhd_trac_finegrid =4
	Distance between two adjacent traced magnetic field lines (in finest cell size)
logical, public, protected	mhd_internal_e = .false.
	Whether internal energy is solved instead of total energy.
logical, public, protected	mhd_hydrodynamic_e = .false.
	Whether hydrodynamic energy is solved instead of total energy.
logical, public, protected	source_split_divb = .false.
	Whether divB cleaning sources are added splitting from fluid solver.
logical, public, protected	mhd_semirelativistic = .false.
	Whether semirelativistic MHD equations (Gombosi 2002 JCP) are solved.
logical, public, protected	mhd_partial_ionization = .false.
	Whether plasma is partially ionized.
logical, public, protected	mhd_cak_force = .false.
	Whether CAK radiation line force is activated.
logical, public, protected	mhd_4th_order = .false.
	MHD fourth order.
logical, public	has_equi_rho0 = .false.
	whether split off equilibrium density
logical, public	has_equi_pe0 = .false.
	whether split off equilibrium thermal pressure
logical, public	mhd_equi_thermal = .false.
logical, public, protected	mhd_dump_full_vars = .false.
	whether dump full variables (when splitting is used) in a separate dat file
integer, public, protected	mhd_divb_nth = 1
	Whether divB is computed with a fourth order approximation.
logical, public	divbwave = .true.
	Add divB wave in Roe solver.
logical, public	clean_initial_divb = .false.
	clean initial divB
logical, public, protected	eq_state_units = .true.
logical, dimension(2 *^nd), public, protected	boundary_divbfix =.true.
	To control divB=0 fix for boundary.
logical, public, protected	b0field_forcefree =.true.
	B0 field is force-free.
logical, public	partial_energy = .false.
	Whether an internal or hydrodynamic energy equation is used.
character(len=std_len), public, protected	typedivbfix = 'linde'
	Method type to clean divergence of B.
character(len=std_len), public, protected	type_ct = 'uct_contact'
	Method type of constrained transport.
type(tc_fluid), allocatable, public	tc_fl
	type of fluid for thermal conduction
type(te_fluid), allocatable, public	te_fl_mhd
	type of fluid for thermal emission synthesis
type(rc_fluid), allocatable, public	rc_fl
	type of fluid for radiative cooling
procedure(mask_subroutine), pointer, public	usr_mask_ambipolar => null()
procedure(sub_convert), pointer, public	mhd_to_primitive => null()
procedure(sub_convert), pointer, public	mhd_to_conserved => null()
procedure(sub_get_pthermal), pointer, public	mhd_get_pthermal => null()
procedure(sub_get_pthermal), pointer, public	mhd_get_temperature => null()

Detailed Description

Magneto-hydrodynamics module.

Function/Subroutine Documentation

b_from_vector_potential()

subroutine, public mod_mhd_phys::b_from_vector_potential	(	integer, intent(in)	ixis,
		integer, intent(in)	l,
		integer, intent(in)	ixi,
			l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixis^s,1:nws), intent(inout)	ws,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

calculate magnetic field from vector potential

Definition at line 7437 of file mod_mhd_phys.t.

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get_current()

subroutine, public mod_mhd_phys::get_current	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		integer, intent(out)	idirmin,
		double precision, dimension(ixi^s,7-2*ndir:3)	current
	)

Calculate idirmin and the idirmin:3 components of the common current array make sure that dxlevel(^D) is set correctly.

Definition at line 5467 of file mod_mhd_phys.t.

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get_normalized_divb()

subroutine, public mod_mhd_phys::get_normalized_divb	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s)	divb
	)

get dimensionless div B = |divB| * volume / area / |B|

Definition at line 5433 of file mod_mhd_phys.t.

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mhd_clean_divb_multigrid()

subroutine, public mod_mhd_phys::mhd_clean_divb_multigrid	(	double precision, intent(in)	qdt,
		double precision, intent(in)	qt,
		logical, intent(inout)	active
	)

Parameters

[in]	qdt	Current time step
[in]	qt	Current time
[in,out]	active	Output if the source is active

Definition at line 6563 of file mod_mhd_phys.t.

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mhd_e_to_ei()

subroutine, public mod_mhd_phys::mhd_e_to_ei	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(inout)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x
	)

Transform total energy to internal energy.

Definition at line 1944 of file mod_mhd_phys.t.

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mhd_ei_to_e()

subroutine, public mod_mhd_phys::mhd_ei_to_e	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, nw), intent(inout)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x
	)

Transform internal energy to total energy.

Definition at line 1878 of file mod_mhd_phys.t.

mhd_face_to_center()

subroutine, public mod_mhd_phys::mhd_face_to_center	(	integer, intent(in)	ixo,
		integer, intent(in)	l,
		type(state)	s
	)

calculate cell-center values from face-center values

Definition at line 7372 of file mod_mhd_phys.t.

mhd_get_rho()

subroutine, public mod_mhd_phys::mhd_get_rho	(	double precision, dimension(ixi^s,1:nw), intent(in)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s), intent(out)	rho
	)

Definition at line 4653 of file mod_mhd_phys.t.

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mhd_get_v()

subroutine, public mod_mhd_phys::mhd_get_v	(	double precision, dimension(ixi^s,nw), intent(in)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s,ndir), intent(out)	v
	)

Calculate v vector.

Definition at line 2388 of file mod_mhd_phys.t.

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mhd_mag_en_all()

double precision function, dimension(ixo^s), public mod_mhd_phys::mhd_mag_en_all	(	double precision, dimension(ixi^s, nw), intent(in)	w,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l
	)

Compute 2 times total magnetic energy.

Definition at line 6032 of file mod_mhd_phys.t.

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mhd_phys_init()

subroutine, public mod_mhd_phys::mhd_phys_init

Definition at line 294 of file mod_mhd_phys.t.

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multiplyambicoef()

subroutine, public mod_mhd_phys::multiplyambicoef	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s), intent(inout)	res,
		double precision, dimension(ixi^s,1:nw), intent(in)	w,
		double precision, dimension(ixi^s,1:ndim), intent(in)	x
	)

multiply res by the ambipolar coefficient The ambipolar coefficient is calculated as -mhd_eta_ambi/rho^2 The user may mask its value in the user file by implemneting usr_mask_ambipolar subroutine

Definition at line 4339 of file mod_mhd_phys.t.

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Variable Documentation

b

integer, public, protected mod_mhd_phys::b

Definition at line 75 of file mod_mhd_phys.t.

b0field_forcefree

logical, public, protected mod_mhd_phys::b0field_forcefree =.true.

B0 field is force-free.

Definition at line 180 of file mod_mhd_phys.t.

boundary_divbfix

logical, dimension(2*^nd), public, protected mod_mhd_phys::boundary_divbfix =.true.

To control divB=0 fix for boundary.

Definition at line 178 of file mod_mhd_phys.t.

boundary_divbfix_skip

integer, dimension(2*^nd), public, protected mod_mhd_phys::boundary_divbfix_skip =0

To skip * layer of ghost cells during divB=0 fix for boundary.

Definition at line 94 of file mod_mhd_phys.t.

c

integer public protected mod_mhd_phys::c

Indices of the momentum density for the form of better vectorization.

Definition at line 71 of file mod_mhd_phys.t.

c_

integer public protected mod_mhd_phys::c_

Definition at line 71 of file mod_mhd_phys.t.

clean_initial_divb

logical, public mod_mhd_phys::clean_initial_divb = .false.

clean initial divB

Definition at line 172 of file mod_mhd_phys.t.

divbwave

logical, public mod_mhd_phys::divbwave = .true.

Add divB wave in Roe solver.

Definition at line 170 of file mod_mhd_phys.t.

e_

integer, public, protected mod_mhd_phys::e_

Index of the energy density (-1 if not present)

Definition at line 73 of file mod_mhd_phys.t.

eq_state_units

logical, public, protected mod_mhd_phys::eq_state_units = .true.

Definition at line 176 of file mod_mhd_phys.t.

equi_pe0_

integer, public mod_mhd_phys::equi_pe0_ = -1

Definition at line 63 of file mod_mhd_phys.t.

equi_rho0_

integer, public mod_mhd_phys::equi_rho0_ = -1

equi vars indices in the stateequi_vars array

Definition at line 62 of file mod_mhd_phys.t.

h_ion_fr

double precision, public, protected mod_mhd_phys::h_ion_fr =1d0

Ionization fraction of H H_ion_fr = H+/(H+ + H)

Definition at line 46 of file mod_mhd_phys.t.

has_equi_pe0

logical, public mod_mhd_phys::has_equi_pe0 = .false.

whether split off equilibrium thermal pressure

Definition at line 161 of file mod_mhd_phys.t.

has_equi_rho0

logical, public mod_mhd_phys::has_equi_rho0 = .false.

whether split off equilibrium density

Definition at line 159 of file mod_mhd_phys.t.

he_abundance

double precision, public, protected mod_mhd_phys::he_abundance =0.1d0

Helium abundance over Hydrogen.

Definition at line 43 of file mod_mhd_phys.t.

he_ion_fr

double precision, public, protected mod_mhd_phys::he_ion_fr =1d0

Ionization fraction of He He_ion_fr = (He2+ + He+)/(He2+ + He+ + He)

Definition at line 49 of file mod_mhd_phys.t.

he_ion_fr2

double precision, public, protected mod_mhd_phys::he_ion_fr2 =1d0

Ratio of number He2+ / number He+ + He2+ He_ion_fr2 = He2+/(He2+ + He+)

Definition at line 52 of file mod_mhd_phys.t.

hypertc_kappa

double precision, public mod_mhd_phys::hypertc_kappa

The thermal conductivity kappa in hyperbolic thermal conduction.

Definition at line 39 of file mod_mhd_phys.t.

m

integer, public, protected mod_mhd_phys::m

Definition at line 71 of file mod_mhd_phys.t.

mhd_4th_order

logical, public, protected mod_mhd_phys::mhd_4th_order = .false.

MHD fourth order.

Definition at line 157 of file mod_mhd_phys.t.

mhd_adiab

double precision, public mod_mhd_phys::mhd_adiab = 1.0d0

The adiabatic constant.

Definition at line 20 of file mod_mhd_phys.t.

mhd_ambipolar

logical, public, protected mod_mhd_phys::mhd_ambipolar = .false.

Whether Ambipolar term is used.

Definition at line 123 of file mod_mhd_phys.t.

mhd_ambipolar_exp

logical, public, protected mod_mhd_phys::mhd_ambipolar_exp = .false.

Whether Ambipolar term is implemented explicitly.

Definition at line 127 of file mod_mhd_phys.t.

mhd_ambipolar_sts

logical, public, protected mod_mhd_phys::mhd_ambipolar_sts = .false.

Whether Ambipolar term is implemented using supertimestepping.

Definition at line 125 of file mod_mhd_phys.t.

mhd_cak_force

logical, public, protected mod_mhd_phys::mhd_cak_force = .false.

Whether CAK radiation line force is activated.

Definition at line 155 of file mod_mhd_phys.t.

mhd_divb_nth

integer, public, protected mod_mhd_phys::mhd_divb_nth = 1

Whether divB is computed with a fourth order approximation.

Definition at line 166 of file mod_mhd_phys.t.

mhd_dump_full_vars

logical, public, protected mod_mhd_phys::mhd_dump_full_vars = .false.

whether dump full variables (when splitting is used) in a separate dat file

Definition at line 164 of file mod_mhd_phys.t.

mhd_energy

logical, public, protected mod_mhd_phys::mhd_energy = .true.

Whether an energy equation is used.

Definition at line 107 of file mod_mhd_phys.t.

mhd_equi_thermal

logical, public mod_mhd_phys::mhd_equi_thermal = .false.

Definition at line 162 of file mod_mhd_phys.t.

mhd_eta

double precision, public mod_mhd_phys::mhd_eta = 0.0d0

The MHD resistivity.

Definition at line 22 of file mod_mhd_phys.t.

mhd_eta_ambi

double precision, public mod_mhd_phys::mhd_eta_ambi = 0.0d0

The MHD ambipolar coefficient.

Definition at line 28 of file mod_mhd_phys.t.

mhd_eta_hyper

double precision, public mod_mhd_phys::mhd_eta_hyper = 0.0d0

The MHD hyper-resistivity.

Definition at line 24 of file mod_mhd_phys.t.

mhd_etah

double precision, public mod_mhd_phys::mhd_etah = 0.0d0

Hall resistivity.

Definition at line 26 of file mod_mhd_phys.t.

mhd_gamma

double precision, public mod_mhd_phys::mhd_gamma = 5.d0/3.0d0

The adiabatic index.

Definition at line 18 of file mod_mhd_phys.t.

mhd_get_pthermal

procedure(sub_get_pthermal), pointer, public mod_mhd_phys::mhd_get_pthermal => null()

Definition at line 219 of file mod_mhd_phys.t.

mhd_get_temperature

procedure(sub_get_pthermal), pointer, public mod_mhd_phys::mhd_get_temperature => null()

Definition at line 221 of file mod_mhd_phys.t.

mhd_glm

logical, public, protected mod_mhd_phys::mhd_glm = .false.

Whether GLM-MHD is used to control div B.

Definition at line 133 of file mod_mhd_phys.t.

mhd_glm_alpha

double precision, public mod_mhd_phys::mhd_glm_alpha = 0.5d0

GLM-MHD parameter: ratio of the diffusive and advective time scales for div b taking values within [0, 1].

Definition at line 35 of file mod_mhd_phys.t.

mhd_glm_extended

logical, public, protected mod_mhd_phys::mhd_glm_extended = .true.

Whether extended GLM-MHD is used with additional sources.

Definition at line 135 of file mod_mhd_phys.t.

mhd_gravity

logical, public, protected mod_mhd_phys::mhd_gravity = .false.

Whether gravity is added.

Definition at line 117 of file mod_mhd_phys.t.

mhd_hall

logical, public, protected mod_mhd_phys::mhd_hall = .false.

Whether Hall-MHD is used.

Definition at line 121 of file mod_mhd_phys.t.

mhd_hydrodynamic_e

logical, public, protected mod_mhd_phys::mhd_hydrodynamic_e = .false.

Whether hydrodynamic energy is solved instead of total energy.

Definition at line 146 of file mod_mhd_phys.t.

mhd_hyperbolic_thermal_conduction

logical, public, protected mod_mhd_phys::mhd_hyperbolic_thermal_conduction = .false.

Whether thermal conduction is used.

Definition at line 113 of file mod_mhd_phys.t.

mhd_internal_e

logical, public, protected mod_mhd_phys::mhd_internal_e = .false.

Whether internal energy is solved instead of total energy.

Definition at line 143 of file mod_mhd_phys.t.

mhd_magnetofriction

logical, public, protected mod_mhd_phys::mhd_magnetofriction = .false.

Whether magnetofriction is added.

Definition at line 131 of file mod_mhd_phys.t.

mhd_n_tracer

integer, public, protected mod_mhd_phys::mhd_n_tracer = 0

Number of tracer species.

Definition at line 65 of file mod_mhd_phys.t.

mhd_partial_ionization

logical, public, protected mod_mhd_phys::mhd_partial_ionization = .false.

Whether plasma is partially ionized.

Definition at line 153 of file mod_mhd_phys.t.

mhd_particles

logical, public, protected mod_mhd_phys::mhd_particles = .false.

Whether particles module is added.

Definition at line 129 of file mod_mhd_phys.t.

mhd_radiative_cooling

logical, public, protected mod_mhd_phys::mhd_radiative_cooling = .false.

Whether radiative cooling is added.

Definition at line 111 of file mod_mhd_phys.t.

mhd_reduced_c

double precision, public, protected mod_mhd_phys::mhd_reduced_c = 0.02d0*const_c

Reduced speed of light for semirelativistic MHD: 2% of light speed.

Definition at line 37 of file mod_mhd_phys.t.

mhd_rotating_frame

logical, public, protected mod_mhd_phys::mhd_rotating_frame = .false.

Whether rotating frame is activated.

Definition at line 119 of file mod_mhd_phys.t.

mhd_semirelativistic

logical, public, protected mod_mhd_phys::mhd_semirelativistic = .false.

Whether semirelativistic MHD equations (Gombosi 2002 JCP) are solved.

Definition at line 151 of file mod_mhd_phys.t.

mhd_thermal_conduction

logical, public, protected mod_mhd_phys::mhd_thermal_conduction = .false.

Whether thermal conduction is used.

Definition at line 109 of file mod_mhd_phys.t.

mhd_to_conserved

procedure(sub_convert), pointer, public mod_mhd_phys::mhd_to_conserved => null()

Definition at line 217 of file mod_mhd_phys.t.

mhd_to_primitive

procedure(sub_convert), pointer, public mod_mhd_phys::mhd_to_primitive => null()

Definition at line 216 of file mod_mhd_phys.t.

mhd_trac

logical, public, protected mod_mhd_phys::mhd_trac = .false.

Whether TRAC method is used.

Definition at line 137 of file mod_mhd_phys.t.

mhd_trac_finegrid

integer, public, protected mod_mhd_phys::mhd_trac_finegrid =4

Distance between two adjacent traced magnetic field lines (in finest cell size)

Definition at line 141 of file mod_mhd_phys.t.

mhd_trac_mask

double precision, public, protected mod_mhd_phys::mhd_trac_mask = 0.d0

Height of the mask used in the TRAC method.

Definition at line 32 of file mod_mhd_phys.t.

mhd_trac_type

integer, public, protected mod_mhd_phys::mhd_trac_type =1

Which TRAC method is used.

Definition at line 139 of file mod_mhd_phys.t.

mhd_viscosity

logical, public, protected mod_mhd_phys::mhd_viscosity = .false.

Whether viscosity is added.

Definition at line 115 of file mod_mhd_phys.t.

mom

integer, dimension(:), allocatable, public, protected mod_mhd_phys::mom

Indices of the momentum density.

Definition at line 69 of file mod_mhd_phys.t.

p_

integer, public, protected mod_mhd_phys::p_

Index of the gas pressure (-1 if not present) should equal e_.

Definition at line 77 of file mod_mhd_phys.t.

partial_energy

logical, public mod_mhd_phys::partial_energy = .false.

Whether an internal or hydrodynamic energy equation is used.

Definition at line 184 of file mod_mhd_phys.t.

psi_

integer, public, protected mod_mhd_phys::psi_

Indices of the GLM psi.

Definition at line 81 of file mod_mhd_phys.t.

q_

integer, public, protected mod_mhd_phys::q_

Index of the heat flux q.

Definition at line 79 of file mod_mhd_phys.t.

rc_fl

type(rc_fluid), allocatable, public mod_mhd_phys::rc_fl

type of fluid for radiative cooling

Definition at line 200 of file mod_mhd_phys.t.

rho_

integer, public, protected mod_mhd_phys::rho_

Index of the density (in the w array)

Definition at line 67 of file mod_mhd_phys.t.

rr

double precision, public, protected mod_mhd_phys::rr =1d0

Definition at line 56 of file mod_mhd_phys.t.

source_split_divb

logical, public, protected mod_mhd_phys::source_split_divb = .false.

Whether divB cleaning sources are added splitting from fluid solver.

Definition at line 148 of file mod_mhd_phys.t.

tc_fl

type(tc_fluid), allocatable, public mod_mhd_phys::tc_fl

type of fluid for thermal conduction

Definition at line 196 of file mod_mhd_phys.t.

tcoff_

integer, public, protected mod_mhd_phys::tcoff_

Index of the cutoff temperature for the TRAC method.

Definition at line 85 of file mod_mhd_phys.t.

te_

integer, public, protected mod_mhd_phys::te_

Indices of temperature.

Definition at line 83 of file mod_mhd_phys.t.

te_fl_mhd

type(te_fluid), allocatable, public mod_mhd_phys::te_fl_mhd

type of fluid for thermal emission synthesis

Definition at line 198 of file mod_mhd_phys.t.

tracer

integer, dimension(:), allocatable, public, protected mod_mhd_phys::tracer

Indices of the tracers.

Definition at line 88 of file mod_mhd_phys.t.

tweight_

integer, public, protected mod_mhd_phys::tweight_

Definition at line 86 of file mod_mhd_phys.t.

type_ct

character(len=std_len), public, protected mod_mhd_phys::type_ct = 'uct_contact'

Method type of constrained transport.

Definition at line 192 of file mod_mhd_phys.t.

typedivbfix

character(len=std_len), public, protected mod_mhd_phys::typedivbfix = 'linde'

Method type to clean divergence of B.

Definition at line 190 of file mod_mhd_phys.t.

usr_mask_ambipolar

procedure(mask_subroutine), pointer, public mod_mhd_phys::usr_mask_ambipolar => null()

Definition at line 215 of file mod_mhd_phys.t.