oomph-lib: Global_Parameters Namespace Reference

Namespace for global parameters. More...

Functions
std::complex< double >	Nu (0.3, 0.05)
	Define Poisson's ratio Nu. More...

std::complex< double >	E (1.0, 0.01)
	Define the non-dimensional Young's modulus. More...

std::complex< double >	Omega_sq (10.0, 5.0)
	Define the non-dimensional square angular frequency of time-harmonic motion. More...

const std::complex< double >	I (0.0, 1.0)
	Define the imaginary unit. More...

void	boundary_traction (const Vector< double > &x, const Vector< double > &n, Vector< std::complex< double > > &result)
	The traction function at r=rmin: (t_r, t_z, t_theta) More...

void	body_force (const Vector< double > &x, Vector< std::complex< double > > &result)
	The body force function; returns vector of complex doubles in the order (b_r, b_z, b_theta) More...

void	exact_solution (const Vector< double > &x, Vector< double > &u)
	The exact solution in a flat-packed vector: More...

std::complex< double >	Omega_sq (10.0, 0.0)
	Define the non-dimensional square angular frequency of time-harmonic motion. More...

Variables
std::complex< double >	lambda = ENu/(1.0+Nu)/(1.0-2.0Nu)

std::complex< double >	mu = E/2.0/(1.0+Nu)

int	Fourier_wavenumber = 3
	Define Fourier wavenumber. More...

double	Lr = 1.0
	Length of domain in r direction. More...

double	Lz = 2.0
	Length of domain in z-direction. More...

double	rmin = 0.1

double	zmin = 0.3

double	rmax = rmin+Lr

double	zmax = zmin+Lz

double	P =1.0

Detailed Description

Namespace for global parameters.

Function Documentation

◆ body_force()

void Global_Parameters::body_force	(	const Vector< double > &	x,
		Vector< std::complex< double > > &	result
	)

The body force function; returns vector of complex doubles in the order (b_r, b_z, b_theta)

Definition at line 92 of file cylinder.cc.

References Fourier_wavenumber, I(), lambda, mu, and Omega_sq().

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

◆ boundary_traction()

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

The traction function at r=rmin: (t_r, t_z, t_theta)

Definition at line 77 of file cylinder.cc.

References Fourier_wavenumber, I(), lambda, and mu.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::complete_problem_setup(), and FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem().

◆ E()

std::complex< double > Global_Parameters::E	(	1.	0,
		0.	01
	)

Define the non-dimensional Young's modulus.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::complete_problem_setup(), and FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem().

◆ exact_solution()

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

The exact solution in a flat-packed vector:

Definition at line 114 of file cylinder.cc.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::doc_solution(), and FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem().

◆ I()

const std::complex< double > Global_Parameters::I	(	0.	0,
		1.	0
	)

Define the imaginary unit.

Referenced by body_force(), and boundary_traction().

◆ Nu()

std::complex< double > Global_Parameters::Nu	(	0.	3,
		0.	05
	)

Define Poisson's ratio Nu.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::complete_problem_setup(), and FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem().

◆ Omega_sq() [1/2]

std::complex<double> Global_Parameters::Omega_sq	(	10.	0,
		0.	0
	)

Define the non-dimensional square angular frequency of time-harmonic motion.

◆ Omega_sq() [2/2]

std::complex< double > Global_Parameters::Omega_sq	(	10.	0,
		5.	0
	)

Define the non-dimensional square angular frequency of time-harmonic motion.

Referenced by body_force(), FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::complete_problem_setup(), and FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem().

Variable Documentation

◆ Fourier_wavenumber

int Global_Parameters::Fourier_wavenumber = 3

Define Fourier wavenumber.

Definition at line 55 of file cylinder.cc.

Referenced by body_force(), boundary_traction(), FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::complete_problem_setup(), and FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem().

◆ lambda

std::complex< double > Global_Parameters::lambda = E*Nu/(1.0+Nu)/(1.0-2.0*Nu)

Definition at line 51 of file cylinder.cc.

Referenced by body_force(), and boundary_traction().

◆ Lr

double Global_Parameters::Lr = 1.0

Length of domain in r direction.

Definition at line 62 of file cylinder.cc.

Referenced by main().

◆ Lz

double Global_Parameters::Lz = 2.0

Length of domain in z-direction.

Definition at line 65 of file cylinder.cc.

Referenced by main().

◆ mu

std::complex< double > Global_Parameters::mu = E/2.0/(1.0+Nu)

Definition at line 52 of file cylinder.cc.

Referenced by body_force(), and boundary_traction().

◆ P

double Global_Parameters::P =1.0

Definition at line 75 of file pressure_loaded_cylinder.cc.

◆ rmax

double Global_Parameters::rmax = rmin+Lr

Definition at line 70 of file cylinder.cc.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem(), and main().

◆ rmin

double Global_Parameters::rmin = 0.1

Definition at line 68 of file cylinder.cc.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem(), and main().

◆ zmax

double Global_Parameters::zmax = zmin+Lz

Definition at line 71 of file cylinder.cc.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem(), and main().

◆ zmin

double Global_Parameters::zmin = 0.3

Definition at line 69 of file cylinder.cc.

Referenced by FourierDecomposedTimeHarmonicLinearElasticityProblem< ELEMENT >::FourierDecomposedTimeHarmonicLinearElasticityProblem(), and main().