Flag_definition::TopOfFlag Class Reference

GeomObject that defines the upper boundary of the flag. More...

Inheritance diagram for Flag_definition::TopOfFlag:

Public Member Functions
	TopOfFlag ()
	Constructor: It's a 1D object in 2D space. More...
	~TopOfFlag ()
	Destructor (empty) More...
void	position (const unsigned &t, const Vector< double > &xi, Vector< double > &r) const
void	position (const Vector< double > &xi, Vector< double > &r) const
	Current position. More...
unsigned	ngeom_data () const
	Number of geometric Data in GeomObject: None. More...
Public Member Functions inherited from oomph::GeomObject
	GeomObject ()
	Default constructor. More...
	GeomObject (const unsigned &ndim)
	GeomObject (const unsigned &nlagrangian, const unsigned &ndim)
	GeomObject (const unsigned &nlagrangian, const unsigned &ndim, TimeStepper *time_stepper_pt)
	GeomObject (const GeomObject &dummy)=delete
	Broken copy constructor. More...
void	operator= (const GeomObject &)=delete
	Broken assignment operator. More...
virtual	~GeomObject ()
	(Empty) destructor More...
unsigned	nlagrangian () const
	Access function to # of Lagrangian coordinates. More...
unsigned	ndim () const
	Access function to # of Eulerian coordinates. More...
void	set_nlagrangian_and_ndim (const unsigned &n_lagrangian, const unsigned &n_dim)
	Set # of Lagrangian and Eulerian coordinates. More...
TimeStepper *&	time_stepper_pt ()
TimeStepper *	time_stepper_pt () const
virtual Data *	geom_data_pt (const unsigned &j)
virtual void	position (const double &t, const Vector< double > &zeta, Vector< double > &r) const
virtual void	dposition_dt (const Vector< double > &zeta, const unsigned &j, Vector< double > &drdt)
virtual void	dposition (const Vector< double > &zeta, DenseMatrix< double > &drdzeta) const
virtual void	d2position (const Vector< double > &zeta, RankThreeTensor< double > &ddrdzeta) const
virtual void	d2position (const Vector< double > &zeta, Vector< double > &r, DenseMatrix< double > &drdzeta, RankThreeTensor< double > &ddrdzeta) const
virtual void	locate_zeta (const Vector< double > &zeta, GeomObject *&sub_geom_object_pt, Vector< double > &s, const bool &use_coordinate_as_initial_guess=false)
virtual void	interpolated_zeta (const Vector< double > &s, Vector< double > &zeta) const

Additional Inherited Members
Protected Attributes inherited from oomph::GeomObject
unsigned	NLagrangian
	Number of Lagrangian (intrinsic) coordinates. More...
unsigned	Ndim
	Number of Eulerian coordinates. More...
TimeStepper *	Geom_object_time_stepper_pt

Detailed Description

GeomObject that defines the upper boundary of the flag.

Constructor & Destructor Documentation

TopOfFlag()

Flag_definition::TopOfFlag::TopOfFlag ( )

inline

Constructor: It's a 1D object in 2D space.

: GeomObject(1,2) {}

~TopOfFlag()

Flag_definition::TopOfFlag::~TopOfFlag ( )

inline

Destructor (empty)

{}

Member Function Documentation

ngeom_data()

unsigned Flag_definition::TopOfFlag::ngeom_data ( ) const

inlinevirtual

Number of geometric Data in GeomObject: None.

Reimplemented from oomph::GeomObject.

{return 0;} 

position() [1/2]

void Flag_definition::TopOfFlag::position ( const unsigned &  t, const Vector< double > &  xi, Vector< double > &  r  ) const

inlinevirtual

Return the position along the top of the flag (xi[0] varies between 0 and Lx)

Reimplemented from oomph::GeomObject.

   {
    // Compute position of fixed point on the cylinder
    Vector<double> point_on_circle(2);     
    point_on_circle[0]=Centre_x+Radius*sqrt(1.0-H*H/(4.0*Radius*Radius));
    point_on_circle[1]=Centre_y+H/2.0;
 
    r[0] = point_on_circle[0]+xi[0]/L*(upper_tip(Time_pt->time(t))[0]-
                                        point_on_circle[0]);
    
    r[1] = point_on_circle[1]+xi[0]/L*(upper_tip(Time_pt->time(t))[1]-
                                        point_on_circle[1])+
     1.0/3.0*sin((r[0]-point_on_circle[0])/
                 (upper_tip(Time_pt->time(t))[0]-
                  point_on_circle[0])*MathematicalConstants::Pi)
     *sin(2.0* MathematicalConstants::Pi*Time_pt->time(t)/Period);
    
   }

References Flag_definition::Centre_x, Flag_definition::Centre_y, H, L, Flag_definition::Period, BiharmonicTestFunctions2::Pi, UniformPSDSelfTest::r, Flag_definition::Radius, sin(), sqrt(), plotPSD::t, oomph::Time::time(), Flag_definition::Time_pt, and Flag_definition::upper_tip().

position() [2/2]

void Flag_definition::TopOfFlag::position ( const Vector< double > &  xi, Vector< double > &  r  ) const

inlinevirtual

Current position.

Implements oomph::GeomObject.

   {
    return position(0,xi,r);
   }

References UniformPSDSelfTest::r.

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

• turek_flag_non_fsi.cc