mod_dust Module Reference

Module for including dust species, which interact with the gas through a drag force. More...

Functions/Subroutines
subroutine, public	dust_init (g_rho, g_mom, g_energy)
subroutine, public	dust_check_params ()
subroutine, public	dust_check_w (ixil, ixol, w, x, flag)
subroutine, public	dust_to_conserved (ixil, ixol, w, x)
subroutine, public	dust_to_primitive (ixil, ixol, w, x)
subroutine, public	dust_get_flux (w, x, ixil, ixol, idim, f)
subroutine, public	dust_get_flux_prim (w, x, ixil, ixol, idim, f)
subroutine, public	set_dusttozero (ixil, ixol, w, x)
subroutine, public	dust_add_source (qdt, ixil, ixol, wct, w, x, qsourcesplit, active)
	w[iw]= w[iw]+qdt*S[wCT, x] where S is the source based on wCT within ixO
subroutine, public	dust_evaluate_implicit (qtc, psa)
	inplace update of psa==>F_im(psa)
subroutine, public	dust_implicit_update (dtfactor, qdt, qtc, psb, psa)
	Implicit solve of psb=psa+dtfactor*dt*F_im(psb).
subroutine, public	dust_get_dt (wprim, ixil, ixol, dtnew, dxd, x)
	Get dt related to dust and gas stopping time (Laibe 2011).
subroutine, public	dust_get_cmax (w, x, ixil, ixol, idim, cmax, cmin)
subroutine, public	dust_get_cmax_prim (w, x, ixil, ixol, idim, cmax, cmin)

Variables
double precision, public, protected	dust_min_rho = -1.0d0
	Minimum dust density as used when dust_small_to_zero=T.
double precision, dimension(:), allocatable, public	dust_size
	Size of each dust species, dimensionless expression.
double precision, dimension(:), allocatable, public	dust_density
	Internal density of each dust species, dimensionless expression.
integer, public, protected	dust_n_species = 0
	The number of dust species.
integer, dimension(:), allocatable, public, protected	dust_rho
	Indices of the dust densities.
integer, dimension(:, :), allocatable, public, protected	dust_mom
	Indices of the dust momentum densities.
logical, public, protected	dust_small_to_zero = .false.
	Set small dust densities to zero to avoid numerical problems.
character(len=std_len), public, protected	dust_method = 'Kwok'
	What type of dust drag force to use. Can be 'Kwok', 'sticking', 'linear', 'usr' or 'none'.

Detailed Description

Module for including dust species, which interact with the gas through a drag force.

Function/Subroutine Documentation

dust_add_source()

subroutine, public mod_dust::dust_add_source	(	double precision, intent(in)	qdt,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s, 1:nw), intent(in)	wct,
		double precision, dimension(ixi^s, 1:nw), intent(inout)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x,
		logical, intent(in)	qsourcesplit,
		logical, intent(inout)	active )

w[iw]= w[iw]+qdt*S[wCT, x] where S is the source based on wCT within ixO

Definition at line 532 of file mod_dust.t.

dust_check_params()

subroutine, public mod_dust::dust_check_params

Definition at line 153 of file mod_dust.t.

dust_check_w()

subroutine, public mod_dust::dust_check_w	(	integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, dimension(ixi^s,1:nw), intent(in)	w,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x,
		logical, dimension(ixi^s,1:nw), intent(inout)	flag )

Definition at line 193 of file mod_dust.t.

dust_evaluate_implicit()

subroutine, public mod_dust::dust_evaluate_implicit	(	double precision, intent(in)	qtc,
		type(state), dimension(max_blocks), target	psa )

inplace update of psa==>F_im(psa)

Definition at line 585 of file mod_dust.t.

dust_get_cmax()

subroutine, public mod_dust::dust_get_cmax	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s,1:number_species), intent(inout)	cmax,
		double precision, dimension(ixi^s,1:number_species), intent(inout), optional	cmin )

Definition at line 1018 of file mod_dust.t.

dust_get_cmax_prim()

subroutine, public mod_dust::dust_get_cmax_prim	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s), intent(inout)	cmax,
		double precision, dimension(ixi^s), intent(inout), optional	cmin )

Definition at line 1042 of file mod_dust.t.

dust_get_dt()

subroutine, public mod_dust::dust_get_dt	(	double precision, dimension(ixi^s, 1:nw), intent(in)	wprim,
		integer, intent(in)	ixi,
		integer, intent(in)	l,
		integer, intent(in)	ixo,
			l,
		double precision, intent(inout)	dtnew,
		double precision, intent(in)	dx,
		double precision, intent(in)	d,
		double precision, dimension(ixi^s, 1:ndim), intent(in)	x )

Get dt related to dust and gas stopping time (Laibe 2011).

Definition at line 900 of file mod_dust.t.

dust_get_flux()

subroutine, public mod_dust::dust_get_flux	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s, nwflux), intent(inout)	f )

Definition at line 252 of file mod_dust.t.

dust_get_flux_prim()

subroutine, public mod_dust::dust_get_flux_prim	(	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,
		integer, intent(in)	idim,
		double precision, dimension(ixi^s, nwflux), intent(inout)	f )

Definition at line 275 of file mod_dust.t.

dust_implicit_update()

subroutine, public mod_dust::dust_implicit_update	(	double precision, intent(in)	dtfactor,
		double precision, intent(in)	qdt,
		double precision, intent(in)	qtc,
		type(state), dimension(max_blocks), target	psb,
		type(state), dimension(max_blocks), target	psa )

Implicit solve of psb=psa+dtfactor*dt*F_im(psb).

Definition at line 654 of file mod_dust.t.

dust_init()

subroutine, public mod_dust::dust_init	(	integer, intent(in)	g_rho,
		integer, dimension(ndir), intent(in)	g_mom,
		integer, intent(in)	g_energy )

Definition at line 94 of file mod_dust.t.

dust_to_conserved()

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

Definition at line 208 of file mod_dust.t.

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dust_to_primitive()

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

Definition at line 228 of file mod_dust.t.

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set_dusttozero()

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

Definition at line 327 of file mod_dust.t.

Variable Documentation

dust_density

double precision, dimension(:), allocatable, public mod_dust::dust_density

Internal density of each dust species, dimensionless expression.

Definition at line 34 of file mod_dust.t.

dust_method

character(len=std_len), public, protected mod_dust::dust_method = 'Kwok'

What type of dust drag force to use. Can be 'Kwok', 'sticking', 'linear', 'usr' or 'none'.

Definition at line 66 of file mod_dust.t.

dust_min_rho

double precision, public, protected mod_dust::dust_min_rho = -1.0d0

Minimum dust density as used when dust_small_to_zero=T.

Definition at line 28 of file mod_dust.t.

dust_mom

integer, dimension(:, :), allocatable, public, protected mod_dust::dust_mom

Indices of the dust momentum densities.

Definition at line 47 of file mod_dust.t.

dust_n_species

integer, public, protected mod_dust::dust_n_species = 0

The number of dust species.

Definition at line 37 of file mod_dust.t.

dust_rho

integer, dimension(:), allocatable, public, protected mod_dust::dust_rho

Indices of the dust densities.

Definition at line 44 of file mod_dust.t.

dust_size

double precision, dimension(:), allocatable, public mod_dust::dust_size

Size of each dust species, dimensionless expression.

Definition at line 31 of file mod_dust.t.

dust_small_to_zero

logical, public, protected mod_dust::dust_small_to_zero = .false.

Set small dust densities to zero to avoid numerical problems.

Definition at line 50 of file mod_dust.t.