A Problem class that solves the Navier–Stokes equations + free surface in a 2D geometry using a spine-based node update. More...

Inheritance diagram for CapProblem< ELEMENT >:

Public Member Functions
	CapProblem (const bool &hijack_internal)
	Constructor: Pass boolean flag to indicate if the volume constraint is applied by hijacking an internal pressure or the external pressure. More...

	~CapProblem ()
	Destructor. Make sure to clean up all allocated memory, so that multiple instances of the problem don't lead to excessive memory usage. More...

void	parameter_study (const string &dir_name)
	Perform a parameter study: Solve problem for a range of contact angles Pass name of output directory as a string. More...

void	actions_before_newton_convergence_check ()
	Update the spine mesh after every Newton step. More...

void	create_volume_constraint_elements ()
	Create the volume constraint elements. More...

void	doc_solution (DocInfo &doc_info)
	Doc the solution. More...

	CapProblem (const unsigned &Nx, const unsigned &Nh1, const unsigned &Nh2)
	Constructor. More...

void	parameter_study ()
	Peform a parameter study: Solve problem for a range of contact angles. More...

void	finish_problem_setup ()
	Finish full specification of the elements. More...

void	actions_before_newton_convergence_check ()
	Update the spine mesh after every Newton step. More...

void	create_volume_constraint_elements ()
	Create the volume constraint elements. More...

void	doc_solution (DocInfo &doc_info)
	Doc the solution. More...

Public Attributes
TwoLayerSpineMesh< SpineElement< ELEMENT > > *	Bulk_mesh_pt
	Pointer to the mesh. More...

Private Attributes
double	Ca
	The Capillary number. More...

double	Volume
	The volume of the fluid. More...

double	Pext
	The external pressure. More...

double	Angle
	The contact angle. More...

SingleLayerSpineMesh< SpineElement< ELEMENT > > *	Bulk_mesh_pt
	The bulk mesh of fluid elements. More...

Mesh *	Surface_mesh_pt
	The mesh for the interface elements. More...

Mesh *	Point_mesh_pt
	The mesh for the element at the contact point. More...

Mesh *	Volume_constraint_mesh_pt
	The volume constraint mesh. More...

ofstream	Trace_file
	Trace file. More...

Data *	External_pressure_data_pt
	Data object whose single value stores the external pressure. More...

Data *	Traded_pressure_data_pt
	Data that is traded for the volume constraint. More...

Detailed Description

template<class ELEMENT>
class CapProblem< ELEMENT >

A Problem class that solves the Navier–Stokes equations + free surface in a 2D geometry using a spine-based node update.

Definition at line 77 of file static_single_layer.cc.

Constructor & Destructor Documentation

◆ CapProblem() [1/2]

template<class ELEMENT >

CapProblem< ELEMENT >::CapProblem ( const bool & hijack_internal )

Constructor: Pass boolean flag to indicate if the volume constraint is applied by hijacking an internal pressure or the external pressure.

Definition at line 147 of file static_single_layer.cc.

◆ ~CapProblem()

template<class ELEMENT >

CapProblem< ELEMENT >::~CapProblem

Destructor. Make sure to clean up all allocated memory, so that multiple instances of the problem don't lead to excessive memory usage.

Definition at line 330 of file static_single_layer.cc.

◆ CapProblem() [2/2]

template<class ELEMENT >

CapProblem< ELEMENT >::CapProblem	(	const unsigned &	Nx,
		const unsigned &	Nh1,
		const unsigned &	Nh2
	)

Constructor.

Definition at line 138 of file static_two_layer.cc.

References CapProblem< ELEMENT >::Angle, CapProblem< ELEMENT >::Bulk_mesh_pt, CapProblem< ELEMENT >::Ca, CapProblem< ELEMENT >::create_volume_constraint_elements(), CapProblem< ELEMENT >::Point_mesh_pt, CapProblem< ELEMENT >::Surface_mesh_pt, CapProblem< ELEMENT >::Traded_pressure_data_pt, CapProblem< ELEMENT >::Volume_constraint_mesh_pt, Global_Physical_Variables::Wall_normal, and Global_Physical_Variables::wall_unit_normal_fct().

Member Function Documentation

◆ actions_before_newton_convergence_check() [1/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::actions_before_newton_convergence_check ( )

inline

Update the spine mesh after every Newton step.

Definition at line 94 of file static_single_layer.cc.

◆ actions_before_newton_convergence_check() [2/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::actions_before_newton_convergence_check ( )

inline

Update the spine mesh after every Newton step.

Definition at line 102 of file static_two_layer.cc.

◆ create_volume_constraint_elements() [1/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::create_volume_constraint_elements

Create the volume constraint elements.

Definition at line 374 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ create_volume_constraint_elements() [2/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::create_volume_constraint_elements ( )

Create the volume constraint elements.

◆ doc_solution() [1/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::doc_solution ( DocInfo & doc_info )

Doc the solution.

Definition at line 463 of file static_single_layer.cc.

◆ doc_solution() [2/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::doc_solution ( DocInfo & doc_info )

Doc the solution.

◆ finish_problem_setup()

template<class ELEMENT >

void CapProblem< ELEMENT >::finish_problem_setup ( )

Finish full specification of the elements.

◆ parameter_study() [1/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::parameter_study

Peform a parameter study: Solve problem for a range of contact angles.

Perform a parameter study.

Definition at line 335 of file static_two_layer.cc.

◆ parameter_study() [2/2]

template<class ELEMENT >

void CapProblem< ELEMENT >::parameter_study ( const string & dir_name )

Perform a parameter study: Solve problem for a range of contact angles Pass name of output directory as a string.

Perform a parameter study. Pass name of output directory as a string.

Definition at line 419 of file static_single_layer.cc.

Referenced by main().

Member Data Documentation

◆ Angle

template<class ELEMENT >

double CapProblem< ELEMENT >::Angle

private

The contact angle.

Definition at line 114 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Bulk_mesh_pt [1/2]

template<class ELEMENT >

SingleLayerSpineMesh<SpineElement<ELEMENT> >* CapProblem< ELEMENT >::Bulk_mesh_pt

private

The bulk mesh of fluid elements.

Definition at line 117 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Bulk_mesh_pt [2/2]

template<class ELEMENT >

TwoLayerSpineMesh<SpineElement<ELEMENT> >* CapProblem< ELEMENT >::Bulk_mesh_pt

Pointer to the mesh.

Definition at line 93 of file static_two_layer.cc.

◆ Ca

template<class ELEMENT >

double CapProblem< ELEMENT >::Ca

private

The Capillary number.

Definition at line 105 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ External_pressure_data_pt

template<class ELEMENT >

Data* CapProblem< ELEMENT >::External_pressure_data_pt

private

Data object whose single value stores the external pressure.

Definition at line 132 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Pext

template<class ELEMENT >

double CapProblem< ELEMENT >::Pext

private

The external pressure.

Definition at line 111 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Point_mesh_pt

template<class ELEMENT >

Mesh * CapProblem< ELEMENT >::Point_mesh_pt

private

The mesh for the element at the contact point.

Pointer to the point mesh.

Definition at line 123 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Surface_mesh_pt

template<class ELEMENT >

Mesh * CapProblem< ELEMENT >::Surface_mesh_pt

private

The mesh for the interface elements.

Pointer to the surface mesh.

Definition at line 120 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Trace_file

template<class ELEMENT >

ofstream CapProblem< ELEMENT >::Trace_file

private

Trace file.

Definition at line 129 of file static_single_layer.cc.

◆ Traded_pressure_data_pt

template<class ELEMENT >

Data * CapProblem< ELEMENT >::Traded_pressure_data_pt

private

Data that is traded for the volume constraint.

Definition at line 135 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

◆ Volume

template<class ELEMENT >

double CapProblem< ELEMENT >::Volume

private

The volume of the fluid.

Definition at line 108 of file static_single_layer.cc.

◆ Volume_constraint_mesh_pt

template<class ELEMENT >

Mesh * CapProblem< ELEMENT >::Volume_constraint_mesh_pt

private

The volume constraint mesh.

Definition at line 126 of file static_single_layer.cc.

Referenced by CapProblem< ELEMENT >::CapProblem().

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

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

template<class ELEMENT> class CapProblem< ELEMENT >

Constructor & Destructor Documentation

◆ CapProblem() [1/2]

◆ ~CapProblem()

◆ CapProblem() [2/2]

Member Function Documentation

◆ actions_before_newton_convergence_check() [1/2]

◆ actions_before_newton_convergence_check() [2/2]

◆ create_volume_constraint_elements() [1/2]

◆ create_volume_constraint_elements() [2/2]

◆ doc_solution() [1/2]

◆ doc_solution() [2/2]

◆ finish_problem_setup()

◆ parameter_study() [1/2]

◆ parameter_study() [2/2]

Member Data Documentation

◆ Angle

◆ Bulk_mesh_pt [1/2]

◆ Bulk_mesh_pt [2/2]

◆ Ca

◆ External_pressure_data_pt

◆ Pext

◆ Point_mesh_pt

◆ Surface_mesh_pt

◆ Trace_file

◆ Traded_pressure_data_pt

◆ Volume

◆ Volume_constraint_mesh_pt

template<class ELEMENT>
class CapProblem< ELEMENT >