m_ibm Module Reference

This module is used to handle all operations related to immersed boundary methods (IBMs) More...

Functions/Subroutines
impure subroutine, public	s_initialize_ibm_module ()
	Allocates memory for the variables in the IBM module.
impure subroutine, public	s_ibm_setup ()
	Initializes the values of various IBM variables, such as ghost points and image points.
subroutine	s_populate_ib_buffers ()
subroutine, public	s_ibm_correct_state (q_cons_vf, q_prim_vf, pb_in, mv_in)
	Subroutine that updates the conservative variables at the ghost points.
impure subroutine, private	s_compute_image_points (ghost_points_in, levelset_in, levelset_norm_in)
	Function that computes the image points for each ghost point.
subroutine, private	s_find_num_ghost_points (num_gps_out, num_inner_gps_out)
	Function that finds the number of ghost points, used for allocating memory.
subroutine, private	s_find_ghost_points (ghost_points_in, inner_points_in)
	Function that finds the ghost points.
subroutine, private	s_compute_interpolation_coeffs (ghost_points_in)
	Function that computes the interpolation coefficients of image points.
subroutine, private	s_interpolate_image_point (q_prim_vf, gp, alpha_rho_ip, alpha_ip, pres_ip, vel_ip, c_ip, r_ip, v_ip, pb_ip, mv_ip, nmom_ip, pb_in, mv_in, presb_ip, massv_ip)
	Function that uses the interpolation coefficients and the current state at the cell centers in order to estimate the state at the image point.
impure subroutine	s_update_mib (num_ibs, levelset, levelset_norm)
	Resets the current indexes of immersed boundaries and replaces them after updating the position of each moving immersed boundary.
impure subroutine, public	s_finalize_ibm_module ()
	Subroutine to deallocate memory reserved for the IBM module.
real(wp) function, dimension(3)	cross_product (a, b)

Variables
integer, dimension(:, :, :), allocatable	patch_id_fp
type(integer_field), public	ib_markers
type(levelset_field), public	levelset
type(levelset_norm_field), public	levelset_norm
type(ghost_point), dimension(:), allocatable	ghost_points
type(ghost_point), dimension(:), allocatable	inner_points
integer	num_gps
	Number of ghost points.
integer	num_inner_gps
	Number of ghost points.
logical	moving_immersed_boundary_flag

Detailed Description

This module is used to handle all operations related to immersed boundary methods (IBMs)

Function/Subroutine Documentation

cross_product()

real(wp) function, dimension(3) m_ibm::cross_product	(	real(wp), dimension(3), intent(in)	a,
		real(wp), dimension(3), intent(in)	b )

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s_compute_image_points()

impure subroutine, private m_ibm::s_compute_image_points ( type(ghost_point), dimension(num_gps), intent(inout) ghost_points_in, type(levelset_field), intent(in) levelset_in, type(levelset_norm_field), intent(in) levelset_norm_in )

private

Function that computes the image points for each ghost point.

Parameters

ghost_points	Ghost Points
levelset	Closest distance from each grid cell to IB
levelset_norm	Vector pointing in the direction of the closest distance

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s_compute_interpolation_coeffs()

subroutine, private m_ibm::s_compute_interpolation_coeffs ( type(ghost_point), dimension(num_gps), intent(inout) ghost_points_in )

private

Function that computes the interpolation coefficients of image points.

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s_finalize_ibm_module()

impure subroutine, public m_ibm::s_finalize_ibm_module

Subroutine to deallocate memory reserved for the IBM module.

s_find_ghost_points()

subroutine, private m_ibm::s_find_ghost_points ( type(ghost_point), dimension(num_gps), intent(inout) ghost_points_in, type(ghost_point), dimension(num_inner_gps), intent(inout) inner_points_in )

private

Function that finds the ghost points.

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s_find_num_ghost_points()

subroutine, private m_ibm::s_find_num_ghost_points ( integer, intent(out) num_gps_out, integer, intent(out) num_inner_gps_out )

private

Function that finds the number of ghost points, used for allocating memory.

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s_ibm_correct_state()

subroutine, public m_ibm::s_ibm_correct_state	(	type(scalar_field), dimension(sys_size), intent(inout)	q_cons_vf,
		type(scalar_field), dimension(sys_size), intent(inout)	q_prim_vf,
		real(stp), dimension(idwbuff(1)%beg:, idwbuff(2)%beg:, idwbuff(3)%beg:, 1:, 1:), intent(inout), optional	pb_in,
		real(stp), dimension(idwbuff(1)%beg:, idwbuff(2)%beg:, idwbuff(3)%beg:, 1:, 1:), intent(inout), optional	mv_in )

Subroutine that updates the conservative variables at the ghost points.

Parameters

	q_cons_vf	Conservative Variables
	q_prim_vf	Primitive variables
	pb	Internal bubble pressure
	mv	Mass of vapor in bubble
[in,out]	q_cons_vf	Primitive Variables
[in,out]	q_prim_vf	Primitive Variables

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s_ibm_setup()

impure subroutine, public m_ibm::s_ibm_setup

Initializes the values of various IBM variables, such as ghost points and image points.

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s_initialize_ibm_module()

impure subroutine, public m_ibm::s_initialize_ibm_module

Allocates memory for the variables in the IBM module.

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s_interpolate_image_point()

subroutine, private m_ibm::s_interpolate_image_point ( type(scalar_field), dimension(sys_size), intent(in) q_prim_vf, type(ghost_point), intent(in) gp, real(wp), dimension(num_fluids), intent(inout) alpha_rho_ip, real(wp), dimension(num_fluids), intent(inout) alpha_ip, real(wp), intent(inout) pres_ip, real(wp), dimension(3), intent(inout) vel_ip, real(wp), intent(inout) c_ip, real(wp), dimension(:), intent(inout), optional r_ip, real(wp), dimension(:), intent(inout), optional v_ip, real(wp), dimension(:), intent(inout), optional pb_ip, real(wp), dimension(:), intent(inout), optional mv_ip, real(wp), dimension(:), intent(inout), optional nmom_ip, real(stp), dimension(idwbuff(1)%beg:, idwbuff(2)%beg:, idwbuff(3)%beg:, 1:, 1:), intent(in), optional pb_in, real(stp), dimension(idwbuff(1)%beg:, idwbuff(2)%beg:, idwbuff(3)%beg:, 1:, 1:), intent(in), optional mv_in, real(wp), dimension(:), intent(inout), optional presb_ip, real(wp), dimension(:), intent(inout), optional massv_ip )

private

Function that uses the interpolation coefficients and the current state at the cell centers in order to estimate the state at the image point.

Parameters

[in]

q_prim_vf

Primitive Variables

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s_populate_ib_buffers()

subroutine m_ibm::s_populate_ib_buffers

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s_update_mib()

impure subroutine m_ibm::s_update_mib	(	integer, intent(in)	num_ibs,
		type(levelset_field), intent(inout)	levelset,
		type(levelset_norm_field), intent(inout)	levelset_norm )

Resets the current indexes of immersed boundaries and replaces them after updating the position of each moving immersed boundary.

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Variable Documentation

ghost_points

type(ghost_point), dimension(:), allocatable m_ibm::ghost_points

ib_markers

type(integer_field), public m_ibm::ib_markers

inner_points

type(ghost_point), dimension(:), allocatable m_ibm::inner_points

levelset

type(levelset_field), public m_ibm::levelset

levelset_norm

type(levelset_norm_field), public m_ibm::levelset_norm

moving_immersed_boundary_flag

logical m_ibm::moving_immersed_boundary_flag

num_gps

integer m_ibm::num_gps

Number of ghost points.

num_inner_gps

integer m_ibm::num_inner_gps

Number of ghost points.

patch_id_fp

integer, dimension(:, :, :), allocatable m_ibm::patch_id_fp