Global_Parameters Namespace Reference

Global variables. More...

Functions
TimeHarmonicIsotropicElasticityTensor	E (Nu)
	The elasticity tensor.
void	solid_boundary_displacement (const Vector< double > &x, Vector< double > &u)
	Real-valued, radial displacement field on inner boundary.
void	constant_pressure (const Vector< double > &x, const Vector< double > &n, Vector< std::complex< double > > &traction)
	Constant pressure load (real and imag part)
double	BesselY (const double &n, const double &x)
	Helper function to evaluate Y_n(x) from bloody maple output.
double	BesselJ (const double &n, const double &x)
	Helper function to evaluate J_n(x) from bloody maple output.
void	exact_u (const Vector< double > &x, Vector< double > &u)
	Exact solution as a Vector.
Vector< double >	Omega_sq_region (2, Omega_sq)
	Square of non-dim frequency for the two regions.
void	pressure_load (const Vector< double > &x, const Vector< double > &n, Vector< std::complex< double > > &traction)
	Constant pressure load (real and imag part)

Variables
double	Nu = 0.3
	Poisson's ratio.
double	Omega_sq =100.0
	Square of non-dim frequency.
double	H_annulus =0.5
	Thickness of annulus.
double	Displacement_amplitude =0.1
	Displacement amplitude on inner radius.
double	P = 0.0
	Uniform pressure.
string	Directory ="RESLT"
	Output directory.
unsigned	Ntheta =20
	Number of elements in azimuthal direction.
unsigned	Nr =10
	Number of elements in radial direction.
Vector< TimeHarmonicIsotropicElasticityTensor * >	E_pt
	The elasticity tensors for the two regions.
double	Alpha =200.0
	Peakiness parameter for pressure load.

Detailed Description

Global variables.

Function Documentation

BesselJ()

double Global_Parameters::BesselJ	(	const double &	n,
		const double &	x
	)

Helper function to evaluate J_n(x) from bloody maple output.

Definition at line 130 of file time_harmonic_elastic_annulus.cc.

Referenced by exact_u().

BesselY()

double Global_Parameters::BesselY	(	const double &	n,
		const double &	x
	)

Helper function to evaluate Y_n(x) from bloody maple output.

Definition at line 106 of file time_harmonic_elastic_annulus.cc.

Referenced by exact_u().

constant_pressure()

void Global_Parameters::constant_pressure	(	const Vector< double > &	x,
		const Vector< double > &	n,
		Vector< std::complex< double > > &	traction
	)

Constant pressure load (real and imag part)

Definition at line 84 of file time_harmonic_elastic_annulus.cc.

References P.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::create_traction_elements().

E()

TimeHarmonicIsotropicElasticityTensor Global_Parameters::E

(

Nu

)

The elasticity tensor.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem().

exact_u()

void Global_Parameters::exact_u	(	const Vector< double > &	x,
		Vector< double > &	u
	)

Exact solution as a Vector.

Definition at line 153 of file time_harmonic_elastic_annulus.cc.

References BesselJ(), BesselY(), Displacement_amplitude, H_annulus, Nu, Omega_sq, and P.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::doc_solution().

Omega_sq_region()

Vector< double > Global_Parameters::Omega_sq_region ( 2  , Omega_sq    )

private

Square of non-dim frequency for the two regions.

Referenced by RingWithTRibProblem< ELASTICITY_ELEMENT >::complete_problem_setup(), and main().

pressure_load()

void Global_Parameters::pressure_load ( const Vector< double > &  x, const Vector< double > &  n, Vector< std::complex< double > > &  traction  )

private

Constant pressure load (real and imag part)

Definition at line 130 of file unstructured_time_harmonic_elastic_annulus.cc.

References Alpha, and P.

Referenced by RingWithTRibProblem< ELASTICITY_ELEMENT >::create_traction_elements().

solid_boundary_displacement()

void Global_Parameters::solid_boundary_displacement	(	const Vector< double > &	x,
		Vector< double > &	u
	)

Real-valued, radial displacement field on inner boundary.

Definition at line 68 of file time_harmonic_elastic_annulus.cc.

References Displacement_amplitude.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem().

Variable Documentation

Alpha

double Global_Parameters::Alpha =200.0

private

Peakiness parameter for pressure load.

Definition at line 127 of file unstructured_time_harmonic_elastic_annulus.cc.

Referenced by main(), and pressure_load().

Directory

string Global_Parameters::Directory ="RESLT"

Output directory.

Definition at line 97 of file time_harmonic_elastic_annulus.cc.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem(), and RingWithTRibProblem< ELASTICITY_ELEMENT >::RingWithTRibProblem().

Displacement_amplitude

double Global_Parameters::Displacement_amplitude =0.1

Displacement amplitude on inner radius.

Definition at line 65 of file time_harmonic_elastic_annulus.cc.

Referenced by exact_u(), and solid_boundary_displacement().

E_pt

Vector<TimeHarmonicIsotropicElasticityTensor*> Global_Parameters::E_pt

private

The elasticity tensors for the two regions.

Definition at line 118 of file unstructured_time_harmonic_elastic_annulus.cc.

Referenced by RingWithTRibProblem< ELASTICITY_ELEMENT >::complete_problem_setup(), main(), and RingWithTRibProblem< ELASTICITY_ELEMENT >::RingWithTRibProblem().

H_annulus

double Global_Parameters::H_annulus =0.5

Thickness of annulus.

Definition at line 62 of file time_harmonic_elastic_annulus.cc.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem(), exact_u(), and RingWithTRibProblem< ELASTICITY_ELEMENT >::RingWithTRibProblem().

Nr

unsigned Global_Parameters::Nr =10

Number of elements in radial direction.

Definition at line 103 of file time_harmonic_elastic_annulus.cc.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem(), and main().

Ntheta

unsigned Global_Parameters::Ntheta =20

Number of elements in azimuthal direction.

Definition at line 100 of file time_harmonic_elastic_annulus.cc.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem(), and main().

Nu

double Global_Parameters::Nu = 0.3

Poisson's ratio.

Definition at line 53 of file time_harmonic_elastic_annulus.cc.

Referenced by exact_u(), main(), and RingWithTRibProblem< ELASTICITY_ELEMENT >::RingWithTRibProblem().

Omega_sq

double Global_Parameters::Omega_sq =100.0

Square of non-dim frequency.

Definition at line 56 of file time_harmonic_elastic_annulus.cc.

Referenced by AnnularDiskProblem< ELASTICITY_ELEMENT >::AnnularDiskProblem(), and exact_u().

P

double Global_Parameters::P = 0.0

Uniform pressure.

Definition at line 81 of file time_harmonic_elastic_annulus.cc.

Referenced by constant_pressure(), exact_u(), main(), and pressure_load().