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.

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

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.

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

void	create_volume_constraint_elements ()
	Create the volume constraint elements.

void	doc_solution (DocInfo &doc_info)
	Doc the solution.

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

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

void	finish_problem_setup ()
	Finish full specification of the elements.

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

void	create_volume_constraint_elements ()
	Create the volume constraint elements.

void	doc_solution (DocInfo &doc_info)
	Doc the solution.

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

Private Attributes
double	Ca
	The Capillary number.

double	Volume
	The volume of the fluid.

double	Pext
	The external pressure.

double	Angle
	The contact angle.

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

Mesh *	Surface_mesh_pt
	The mesh for the interface elements.

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

Mesh *	Volume_constraint_mesh_pt
	The volume constraint mesh.

ofstream	Trace_file
	Trace file.

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

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

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.

References CapProblem< ELEMENT >::Bulk_mesh_pt.

◆ 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.

References CapProblem< ELEMENT >::Bulk_mesh_pt.

◆ 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(), and 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(), and 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 >::actions_before_newton_convergence_check(), CapProblem< ELEMENT >::CapProblem(), and 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(), and 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(), and 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(), and 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(), and 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(), and CapProblem< ELEMENT >::CapProblem().

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

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

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