Problem class to simulate viscous drop propagating along 2D channel. More...

Inheritance diagram for TwoLayerInterfaceProblem< ELEMENT >:

Public Member Functions
	TwoLayerInterfaceProblem ()
	Constructor.

	~TwoLayerInterfaceProblem ()
	Destructor.

void	actions_before_adapt ()
	Actions before adapt: Wipe the mesh of free surface elements.

void	actions_after_adapt ()
	Actions after adapt: Rebuild the mesh of free surface elements.

void	actions_after_newton_solve ()
	Update the after solve (empty)

void	actions_before_newton_solve ()
	Update the problem specs before solve.

void	complete_problem_setup ()
	Set boundary conditions and complete the build of all elements.

void	doc_solution (const std::string &comment="")
	Doc the solution.

void	compute_error_estimate (double &max_err, double &min_err)
	Compute the error estimates and assign to elements for plotting.

void	set_initial_condition ()
	Set the initial conditions.

void	deform_interface (const double &epsilon, const unsigned &n_periods)
	Function to deform the interface.

void	fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
	Fix pressure in element e at pressure dof pdof and set to pvalue.

Private Types
enum	{ Inflow_boundary_id =0 , Upper_wall_boundary_id =1 , Outflow_boundary_id =2 , Bottom_wall_boundary_id =3 , Interface_boundary_id =4 }
	Enumeration of channel boundaries. More...

Private Member Functions
void	create_free_surface_elements ()
	Create free surface elements.

void	delete_free_surface_elements ()
	Delete free surface elements.

Private Attributes
Mesh *	Free_surface_mesh_pt
	Pointers to mesh of free surface elements.

RefineableSolidTriangleMesh< ELEMENT > *	Fluid_mesh_pt
	Pointer to Fluid_mesh.

Vector< TriangleMeshPolygon * >	Drop_polygon_pt
	Vector storing pointer to the drop polygons.

TriangleMeshPolygon *	Outer_boundary_polyline_pt
	Triangle mesh polygon for outer boundary.

Data *	Drop_pressure_data_pt
	Pointer to a global drop pressure datum.

double	Initial_value_for_drop_pressure
	Backed up drop pressure between adaptations.

ELEMENT *	Hijacked_element_pt
	Pointer to hijacked element.

bool	Use_volume_constraint
	Bool to indicate if volume constraint is applied (only for steady run)

Detailed Description

template<class ELEMENT>
class TwoLayerInterfaceProblem< ELEMENT >

Problem class to simulate viscous drop propagating along 2D channel.

Definition at line 351 of file refineable_two_layer_interface.cc.

Member Enumeration Documentation

◆ anonymous enum

template<class ELEMENT >

anonymous enum

private

Enumeration of channel boundaries.

Enumerator
Inflow_boundary_id
Upper_wall_boundary_id
Outflow_boundary_id
Bottom_wall_boundary_id
Interface_boundary_id

Definition at line 558 of file refineable_two_layer_interface.cc.

Constructor & Destructor Documentation

◆ TwoLayerInterfaceProblem()

template<class ELEMENT >

TwoLayerInterfaceProblem< ELEMENT >::TwoLayerInterfaceProblem ( )

Constructor.

Definition at line 575 of file refineable_two_layer_interface.cc.

References Problem_Parameter::Doc_info, ElasticRefineableTwoLayerMesh< ELEMENT >::ElasticRefineableTwoLayerMesh(), Problem_Parameter::Height, Problem_Parameter::Interface_Height, and Problem_Parameter::Length.

◆ ~TwoLayerInterfaceProblem()

template<class ELEMENT >

TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem ( )

inline

Destructor.

Definition at line 360 of file refineable_two_layer_interface.cc.

References Problem_Parameter::Constitutive_law_pt, TwoLayerInterfaceProblem< ELEMENT >::delete_free_surface_elements(), TwoLayerInterfaceProblem< ELEMENT >::Drop_pressure_data_pt, TwoLayerInterfaceProblem< ELEMENT >::Fluid_mesh_pt, TwoLayerInterfaceProblem< ELEMENT >::Free_surface_mesh_pt, and TwoLayerInterfaceProblem< ELEMENT >::Outer_boundary_polyline_pt.

Member Function Documentation

◆ actions_after_adapt()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::actions_after_adapt ( )

inline

Actions after adapt: Rebuild the mesh of free surface elements.

Definition at line 405 of file refineable_two_layer_interface.cc.

References TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup(), and TwoLayerInterfaceProblem< ELEMENT >::create_free_surface_elements().

◆ actions_after_newton_solve()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::actions_after_newton_solve ( )

inline

Update the after solve (empty)

Definition at line 422 of file refineable_two_layer_interface.cc.

◆ actions_before_adapt()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::actions_before_adapt ( )

inline

Actions before adapt: Wipe the mesh of free surface elements.

Definition at line 393 of file refineable_two_layer_interface.cc.

References TwoLayerInterfaceProblem< ELEMENT >::delete_free_surface_elements().

◆ actions_before_newton_solve()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::actions_before_newton_solve ( )

inline

Update the problem specs before solve.

Definition at line 425 of file refineable_two_layer_interface.cc.

References TwoLayerInterfaceProblem< ELEMENT >::Fluid_mesh_pt.

◆ complete_problem_setup()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup ( )

Set boundary conditions and complete the build of all elements.

Definition at line 825 of file refineable_two_layer_interface.cc.

References Problem_Parameter::Constitutive_law_pt, Problem_Parameter::Density_Ratio, Problem_Parameter::G(), Problem_Parameter::Re, Problem_Parameter::ReInvFr, Problem_Parameter::ReSt, and Problem_Parameter::Viscosity_Ratio.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::actions_after_adapt().

◆ compute_error_estimate()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::compute_error_estimate	(	double &	max_err,
		double &	min_err
	)

Compute the error estimates and assign to elements for plotting.

Compute error estimates and assign to elements for plotting.

Definition at line 1033 of file refineable_two_layer_interface.cc.

◆ create_free_surface_elements()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::create_free_surface_elements ( )

private

Create free surface elements.

Create elements that impose the kinematic and dynamic bcs for the pseudo-solid fluid mesh.

Definition at line 775 of file refineable_two_layer_interface.cc.

References Problem_Parameter::Ca, and Problem_Parameter::St.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::actions_after_adapt().

◆ deform_interface()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::deform_interface	(	const double &	epsilon,
		const unsigned &	n_periods
	)

inline

Function to deform the interface.

Definition at line 470 of file refineable_two_layer_interface.cc.

References ElasticRefineableTwoLayerMesh< ELEMENT >::ElasticRefineableTwoLayerMesh(), TwoLayerInterfaceProblem< ELEMENT >::Fluid_mesh_pt, and Problem_Parameter::Length.

◆ delete_free_surface_elements()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::delete_free_surface_elements ( )

inlineprivate

Delete free surface elements.

Definition at line 512 of file refineable_two_layer_interface.cc.

References TwoLayerInterfaceProblem< ELEMENT >::Free_surface_mesh_pt.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::actions_before_adapt(), and TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem().

◆ doc_solution()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::doc_solution ( const std::string & comment = "" )

Doc the solution.

Definition at line 969 of file refineable_two_layer_interface.cc.

References Problem_Parameter::Doc_info, and Problem_Parameter::Trace_file.

◆ fix_pressure()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::fix_pressure	(	const unsigned &	e,
		const unsigned &	pdof,
		const double &	pvalue
	)

inline

Fix pressure in element e at pressure dof pdof and set to pvalue.

Definition at line 495 of file refineable_two_layer_interface.cc.

References TwoLayerInterfaceProblem< ELEMENT >::fix_pressure(), and TwoLayerInterfaceProblem< ELEMENT >::Fluid_mesh_pt.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::fix_pressure().

◆ set_initial_condition()

template<class ELEMENT >

void TwoLayerInterfaceProblem< ELEMENT >::set_initial_condition ( )

inline

Set the initial conditions.

Definition at line 444 of file refineable_two_layer_interface.cc.

References TwoLayerInterfaceProblem< ELEMENT >::Fluid_mesh_pt.

Member Data Documentation

◆ Drop_polygon_pt

template<class ELEMENT >

Vector<TriangleMeshPolygon*> TwoLayerInterfaceProblem< ELEMENT >::Drop_polygon_pt

private

Vector storing pointer to the drop polygons.

Definition at line 540 of file refineable_two_layer_interface.cc.

◆ Drop_pressure_data_pt

template<class ELEMENT >

Data* TwoLayerInterfaceProblem< ELEMENT >::Drop_pressure_data_pt

private

Pointer to a global drop pressure datum.

Definition at line 546 of file refineable_two_layer_interface.cc.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem().

◆ Fluid_mesh_pt

template<class ELEMENT >

RefineableSolidTriangleMesh<ELEMENT>* TwoLayerInterfaceProblem< ELEMENT >::Fluid_mesh_pt

private

Pointer to Fluid_mesh.

Definition at line 537 of file refineable_two_layer_interface.cc.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::actions_before_newton_solve(), TwoLayerInterfaceProblem< ELEMENT >::deform_interface(), TwoLayerInterfaceProblem< ELEMENT >::fix_pressure(), TwoLayerInterfaceProblem< ELEMENT >::set_initial_condition(), and TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem().

◆ Free_surface_mesh_pt

template<class ELEMENT >

Mesh* TwoLayerInterfaceProblem< ELEMENT >::Free_surface_mesh_pt

private

Pointers to mesh of free surface elements.

Definition at line 533 of file refineable_two_layer_interface.cc.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::delete_free_surface_elements(), and TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem().

◆ Hijacked_element_pt

template<class ELEMENT >

ELEMENT* TwoLayerInterfaceProblem< ELEMENT >::Hijacked_element_pt

private

Pointer to hijacked element.

Definition at line 552 of file refineable_two_layer_interface.cc.

◆ Initial_value_for_drop_pressure

template<class ELEMENT >

double TwoLayerInterfaceProblem< ELEMENT >::Initial_value_for_drop_pressure

private

Backed up drop pressure between adaptations.

Definition at line 549 of file refineable_two_layer_interface.cc.

◆ Outer_boundary_polyline_pt

template<class ELEMENT >

TriangleMeshPolygon* TwoLayerInterfaceProblem< ELEMENT >::Outer_boundary_polyline_pt

private

Triangle mesh polygon for outer boundary.

Definition at line 543 of file refineable_two_layer_interface.cc.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem().

◆ Use_volume_constraint

template<class ELEMENT >

bool TwoLayerInterfaceProblem< ELEMENT >::Use_volume_constraint

private

Bool to indicate if volume constraint is applied (only for steady run)

Definition at line 555 of file refineable_two_layer_interface.cc.

The documentation for this class was generated from the following file:

refineable_two_layer_interface.cc

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ TwoLayerInterfaceProblem()

◆ ~TwoLayerInterfaceProblem()

Member Function Documentation

◆ actions_after_adapt()

◆ actions_after_newton_solve()

◆ actions_before_adapt()

◆ actions_before_newton_solve()

◆ complete_problem_setup()

◆ compute_error_estimate()

◆ create_free_surface_elements()

◆ deform_interface()

◆ delete_free_surface_elements()

◆ doc_solution()

◆ fix_pressure()

◆ set_initial_condition()

Member Data Documentation

◆ Drop_polygon_pt

◆ Drop_pressure_data_pt

◆ Fluid_mesh_pt

◆ Free_surface_mesh_pt

◆ Hijacked_element_pt

◆ Initial_value_for_drop_pressure

◆ Outer_boundary_polyline_pt

◆ Use_volume_constraint