Subroutines to add advection terms to the RHS of a transport equation.

Functions/Subroutines
subroutine	adv_oifs_init (this, lxd, coef, ctarget, ulag, vlag, wlag, dtlag, tlag, time_scheme, slag)
	Constructor.

subroutine	adv_oifs_free (this)
	Destructor.

subroutine	set_conv_velocity_fst (this, u, v, w)
	Mapping the velocity fields to GL space and transforming them to the rst format.

subroutine	adv_oifs_compute (this, vx, vy, vz, fx, fy, fz, xh, coef, n, dt)
	Add the advection term for the fluid, i.e. \(u \cdot \nabla u \), to the RHS using the OIFS method.

subroutine	adv_oifs_compute_scalar (this, vx, vy, vz, s, fs, xh, coef, n, dt)
	Add the advection term for a scalar, i.e. \(u \cdot \nabla s \), to the RHS.

Function/Subroutine Documentation

◆ adv_oifs_compute()

subroutine adv_oifs::adv_oifs_compute	(	class(adv_oifs_t), intent(inout)	this,
		type(field_t), intent(inout)	vx,
		type(field_t), intent(inout)	vy,
		type(field_t), intent(inout)	vz,
		type(field_t), intent(inout)	fx,
		type(field_t), intent(inout)	fy,
		type(field_t), intent(inout)	fz,
		type(space_t), intent(inout)	xh,
		type(coef_t), intent(inout)	coef,
		integer, intent(in)	n,
		real(kind=rp), intent(in), optional	dt
	)

private

Parameters

vx	The x component of velocity.
vy	The y component of velocity.
vz	The z component of velocity.
fx	The x component of source term.
fy	The y component of source term.
fz	The z component of source term.
Xh	The function space.
coef	The coefficients of the (Xh, mesh) pair.
n	Typically the size of the mesh.
dt	Current time-step.

Definition at line 285 of file adv_oifs.f90.

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subroutine adv_oifs::adv_oifs_compute_scalar	(	class(adv_oifs_t), intent(inout)	this,
		type(field_t), intent(inout)	vx,
		type(field_t), intent(inout)	vy,
		type(field_t), intent(inout)	vz,
		type(field_t), intent(inout)	s,
		type(field_t), intent(inout)	fs,
		type(space_t), intent(inout)	xh,
		type(coef_t), intent(inout)	coef,
		integer, intent(in)	n,
		real(kind=rp), intent(in), optional	dt
	)

private

Parameters

this	The object.
vx	The x component of velocity.
vy	The y component of velocity.
vz	The z component of velocity.
s	The scalar.
fs	The source term.
Xh	The function space.
coef	The coefficients of the (Xh, mesh) pair.
n	Typically the size of the mesh.
dt	Current time-step.

Definition at line 389 of file adv_oifs.f90.

subroutine adv_oifs::adv_oifs_free ( class(adv_oifs_t), intent(inout) this )

private

Definition at line 204 of file adv_oifs.f90.

subroutine adv_oifs::adv_oifs_init	(	class(adv_oifs_t)	this,
		integer, intent(in)	lxd,
		type(coef_t), target	coef,
		real(kind=rp), intent(in)	ctarget,
		type(field_series_t), intent(in), target	ulag,
		type(field_series_t), intent(in), target	vlag,
		type(field_series_t), intent(in), target	wlag,
		real(kind=rp), dimension(10), intent(in), target	dtlag,
		real(kind=rp), dimension(10), intent(in), target	tlag,
		type(time_scheme_controller_t), intent(in), target	time_scheme,
		type(field_series_t), optional, target	slag
	)

Parameters

lxd	The polynomial order of the space used in the dealiasing.
coef	The coefficients of the (space, mesh) pair.
ctarget	Target CFL number.
ulag	The x component of lagged velocity.
vlag	The y component of lagged velocity.
wlag	The z component of lagged velocity.
dtlag	Lagged time steps.
tlag	Lagged simulation times.
time_scheme	The bdf-ext time scheme used in the method.
slag	The lagged scalar field.

Definition at line 113 of file adv_oifs.f90.

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subroutine adv_oifs::set_conv_velocity_fst	(	class(adv_oifs_t), intent(inout)	this,
		type(field_t), intent(inout)	u,
		type(field_t), intent(inout)	v,
		type(field_t), intent(inout)	w
	)

private

Parameters

u	Velocity component in x-direction
v	Velocity component in y-direction
w	Velocity component in z-direction

Definition at line 247 of file adv_oifs.f90.

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