m_bubbles_el_kernels Module Reference

This module contains kernel functions used to map the effect of the lagrangian bubbles in the Eulerian framework. More...

Functions/Subroutines
subroutine	s_smoothfunction (nbubs, lbk_rad, lbk_vel, lbk_s, lbk_pos, updatedvar)
	The purpose of this subroutine is to smear the strength of the lagrangian bubbles into the Eulerian framework using different approaches.
subroutine	s_deltafunc (nbubs, lbk_rad, lbk_vel, lbk_s, updatedvar)
	The purpose of this procedure contains the algorithm to use the delta kernel function to map the effect of the bubbles. The effect of the bubbles only affects the cell where the bubble is located.
subroutine	s_gaussian (nbubs, lbk_rad, lbk_vel, lbk_s, lbk_pos, updatedvar)
	The purpose of this procedure contains the algorithm to use the gaussian kernel function to map the effect of the bubbles. The effect of the bubbles affects the 3X3x3 cells that surround the bubble.
subroutine	s_applygaussian (center, cellaux, nodecoord, stddsv, strength_idx, func)
	The purpose of this subroutine is to apply the gaussian kernel function for each bubble (Maeda and Colonius, 2018)).
subroutine	s_check_celloutside (cellaux, celloutside)
	The purpose of this subroutine is to check if the current cell is outside the computational domain or not (including ghost cells).
subroutine	s_shift_cell_symmetric_bc (cellaux, cell)
	This subroutine relocates the current cell, if it intersects a symmetric boundary.
subroutine	s_compute_stddsv (cell, volpart, stddsv)
	Calculates the standard deviation of the bubble being smeared in the Eulerian framework.
subroutine	s_get_char_vol (cellx, celly, cellz, charvol)
	The purpose of this procedure is to calculate the characteristic cell volume.
subroutine	s_get_cell (s_cell, get_cell)
	This subroutine transforms the computational coordinates of the bubble from real type into integer.

Detailed Description

This module contains kernel functions used to map the effect of the lagrangian bubbles in the Eulerian framework.

Function/Subroutine Documentation

s_applygaussian()

subroutine m_bubbles_el_kernels::s_applygaussian	(	real(wp), dimension(3), intent(in)	center,
		integer, dimension(3), intent(in)	cellaux,
		real(wp), dimension(3), intent(in)	nodecoord,
		real(wp), intent(in)	stddsv,
		real(wp), intent(in)	strength_idx,
		real(wp), intent(out)	func )

The purpose of this subroutine is to apply the gaussian kernel function for each bubble (Maeda and Colonius, 2018)).

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s_check_celloutside()

subroutine m_bubbles_el_kernels::s_check_celloutside	(	integer, dimension(3), intent(inout)	cellaux,
		logical, intent(out)	celloutside )

The purpose of this subroutine is to check if the current cell is outside the computational domain or not (including ghost cells).

Parameters

cellaux	Tested cell to smear the bubble effect in.
celloutside	If true, then cellaux is outside the computational domain.

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s_compute_stddsv()

subroutine m_bubbles_el_kernels::s_compute_stddsv	(	integer, dimension(3), intent(in)	cell,
		real(wp), intent(in)	volpart,
		real(wp), intent(out)	stddsv )

Calculates the standard deviation of the bubble being smeared in the Eulerian framework.

Parameters

cell	Cell where the bubble is located
volpart	Volume of the bubble
stddsv	Standard deviaton

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s_deltafunc()

subroutine m_bubbles_el_kernels::s_deltafunc	(	integer, intent(in)	nbubs,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:2), intent(in)	lbk_rad,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:2), intent(in)	lbk_vel,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:3, 1:2), intent(in)	lbk_s,
		type(scalar_field), dimension(:), intent(inout)	updatedvar )

The purpose of this procedure contains the algorithm to use the delta kernel function to map the effect of the bubbles. The effect of the bubbles only affects the cell where the bubble is located.

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s_gaussian()

subroutine m_bubbles_el_kernels::s_gaussian	(	integer, intent(in)	nbubs,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:2), intent(in)	lbk_rad,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:2), intent(in)	lbk_vel,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:3, 1:2), intent(in)	lbk_s,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:3, 1:2), intent(in)	lbk_pos,
		type(scalar_field), dimension(:), intent(inout)	updatedvar )

The purpose of this procedure contains the algorithm to use the gaussian kernel function to map the effect of the bubbles. The effect of the bubbles affects the 3X3x3 cells that surround the bubble.

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s_get_cell()

subroutine m_bubbles_el_kernels::s_get_cell	(	real(wp), dimension(3), intent(in)	s_cell,
		integer, dimension(3), intent(out)	get_cell )

This subroutine transforms the computational coordinates of the bubble from real type into integer.

Parameters

s	Computational coordinates of the bubble, real type
get_cell	Computational coordinates of the bubble, integer type

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s_get_char_vol()

subroutine m_bubbles_el_kernels::s_get_char_vol	(	integer, intent(in)	cellx,
		integer, intent(in)	celly,
		integer, intent(in)	cellz,
		real(wp), intent(out)	charvol )

The purpose of this procedure is to calculate the characteristic cell volume.

Parameters

cell	Computational coordinates (x, y, z)
Charvol	Characteristic volume

s_shift_cell_symmetric_bc()

subroutine m_bubbles_el_kernels::s_shift_cell_symmetric_bc	(	integer, dimension(3), intent(inout)	cellaux,
		integer, dimension(3), intent(in)	cell )

This subroutine relocates the current cell, if it intersects a symmetric boundary.

Parameters

cell	Cell of the current bubble
cellaux	Cell to map the bubble effect in.

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s_smoothfunction()

subroutine m_bubbles_el_kernels::s_smoothfunction	(	integer, intent(in)	nbubs,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:2), intent(in)	lbk_rad,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:2), intent(in)	lbk_vel,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:3, 1:2), intent(in)	lbk_s,
		real(wp), dimension(1:lag_params%nbubs_glb, 1:3, 1:2), intent(in)	lbk_pos,
		type(scalar_field), dimension(:), intent(inout)	updatedvar )

The purpose of this subroutine is to smear the strength of the lagrangian bubbles into the Eulerian framework using different approaches.

Parameters

nBubs	Number of lagrangian bubbles in the current domain
lbk_rad	Radius of the bubbles
lbk_vel	Interface velocity of the bubbles
lbk_s	Computational coordinates of the bubbles
lbk_pos	Spatial coordinates of the bubbles
updatedvar	Eulerian variable to be updated

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