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

Data Types
type	adv_dealias_t
	Type encapsulating advection routines with dealiasing. More...

Functions/Subroutines
subroutine	init_dealias (this, lxd, coef)
	Constructor.

subroutine	free_dealias (this)
	Destructor.

subroutine	compute_advection_dealias (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.

subroutine	compute_scalar_advection_dealias (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

◆ compute_advection_dealias()

subroutine adv_dealias::compute_advection_dealias	(	class(adv_dealias_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(in)	xh,
		type(coef_t), intent(in)	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, not required for this method.

Definition at line 171 of file adv_dealias.f90.

Here is the call graph for this function:

subroutine adv_dealias::compute_scalar_advection_dealias	(	class(adv_dealias_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(in)	xh,
		type(coef_t), intent(in)	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, not required for this method.

Definition at line 291 of file adv_dealias.f90.

subroutine adv_dealias::free_dealias ( class(adv_dealias_t), intent(inout) this )

private

Definition at line 154 of file adv_dealias.f90.

subroutine adv_dealias::init_dealias	(	class(adv_dealias_t), intent(inout), target	this,
		integer, intent(in)	lxd,
		type(coef_t), intent(inout), target	coef
	)

Parameters

lxd	The polynomial order of the space used in the dealiasing.
coef	The coefficients of the (space, mesh) pair.

Definition at line 102 of file adv_dealias.f90.