m_flux_schemes Module Reference

Module containing a couple simple flux schemes for scalar advection/diffusion problems. More...

Functions/Subroutines
subroutine, public	flux_diff_1d (cc, dc, inv_dr, nc, ngc)
	Compute diffusive flux (second order) More...
subroutine, public	flux_diff_2d (cc, dc, inv_dr, nc, ngc)
	Compute diffusive flux (second order) More...
subroutine, public	flux_diff_3d (cc, dc, inv_dr, nc, ngc)
	Compute diffusive flux (second order) More...
subroutine, public	flux_koren_1d (cc, v, nc, ngc)
	Compute flux according to Koren limiter. More...
subroutine, public	flux_koren_2d (cc, v, nc, ngc)
	Compute flux according to Koren limiter. More...
subroutine, public	flux_koren_3d (cc, v, nc, ngc)
	Compute flux according to Koren limiter. More...

Detailed Description

Module containing a couple simple flux schemes for scalar advection/diffusion problems.

Todo:

Explain multidimensional index for flux, velocity

Function/Subroutine Documentation

flux_diff_1d()

subroutine, public m_flux_schemes::flux_diff_1d	(	real(dp), dimension(1-ngc:nc+ngc), intent(in)	cc,
		real(dp), dimension(1:nc+1), intent(inout)	dc,
		real(dp), intent(in)	inv_dr,
		integer, intent(in)	nc,
		integer, intent(in)	ngc
	)

Compute diffusive flux (second order)

Parameters

[in]	nc	Number of cells
[in]	ngc	Number of ghost cells
[in]	cc	Cell-centered values
[in,out]	dc	Input: diffusion coeff. at interfaces, output: fluxes
[in]	inv_dr	Inverse grid spacing

Definition at line 19 of file m_flux_schemes.f90.

flux_diff_2d()

subroutine, public m_flux_schemes::flux_diff_2d	(	real(dp), dimension(1-ngc:nc+ngc, 1-ngc:nc+ngc), intent(in)	cc,
		real(dp), dimension(1:nc+1, 1:nc+1, 2), intent(inout)	dc,
		real(dp), intent(in)	inv_dr,
		integer, intent(in)	nc,
		integer, intent(in)	ngc
	)

Compute diffusive flux (second order)

Parameters

[in]	nc	Number of cells
[in]	ngc	Number of ghost cells
[in]	cc	Cell-centered values
[in,out]	dc	Input: diffusion coeff. at interfaces, output: fluxes
[in]	inv_dr	Inverse grid spacing

Definition at line 34 of file m_flux_schemes.f90.

flux_diff_3d()

subroutine, public m_flux_schemes::flux_diff_3d	(	real(dp), dimension(1-ngc:nc+ngc, 1-ngc:nc+ngc, 1-ngc:nc+ngc), intent(in)	cc,
		real(dp), dimension(1:nc+1, 1:nc+1, 1:nc+1, 3), intent(inout)	dc,
		real(dp), intent(in)	inv_dr,
		integer, intent(in)	nc,
		integer, intent(in)	ngc
	)

Compute diffusive flux (second order)

Parameters

[in]	nc	Number of cells
[in]	ngc	Number of ghost cells
[in]	cc	Cell-centered values
[in,out]	dc	Input: diffusion coeff. at interfaces, output: fluxes
[in]	inv_dr	Inverse grid spacing

Definition at line 58 of file m_flux_schemes.f90.

flux_koren_1d()

subroutine, public m_flux_schemes::flux_koren_1d	(	real(dp), dimension(1-ngc:nc+ngc), intent(in)	cc,
		real(dp), dimension(1:nc+1), intent(inout)	v,
		integer, intent(in)	nc,
		integer, intent(in)	ngc
	)

Compute flux according to Koren limiter.

Parameters

[in]	nc	Number of cells
[in]	ngc	Number of ghost cells
[in]	cc	Cell-centered values
[in,out]	v	Input: velocities at interfaces, output: fluxes

Definition at line 94 of file m_flux_schemes.f90.

flux_koren_2d()

subroutine, public m_flux_schemes::flux_koren_2d	(	real(dp), dimension(1-ngc:nc+ngc, 1-ngc:nc+ngc), intent(in)	cc,
		real(dp), dimension(1:nc+1, 1:nc+1, 2), intent(inout)	v,
		integer, intent(in)	nc,
		integer, intent(in)	ngc
	)

Compute flux according to Koren limiter.

Parameters

[in]	nc	Number of cells
[in]	ngc	Number of ghost cells
[in]	cc	Cell-centered values
[in,out]	v	Input: velocities at interfaces, output: fluxes

Definition at line 117 of file m_flux_schemes.f90.

flux_koren_3d()

subroutine, public m_flux_schemes::flux_koren_3d	(	real(dp), dimension(1-ngc:nc+ngc, 1-ngc:nc+ngc, 1-ngc:nc+ngc), intent(in)	cc,
		real(dp), dimension(1:nc+1, 1:nc+1, 1:nc+1, 3), intent(inout)	v,
		integer, intent(in)	nc,
		integer, intent(in)	ngc
	)

Compute flux according to Koren limiter.

Parameters

[in]	nc	Number of cells
[in]	ngc	Number of ghost cells
[in]	cc	Cell-centered values
[in,out]	v	Input: velocities at interfaces, output: fluxes

Definition at line 140 of file m_flux_schemes.f90.