oomph-lib: Global_Parameters Namespace Reference

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Functions
std::complex< double >	Nu (std::complex< double >(0.3, 0.0))
	Poisson's ratio Nu. More...

std::complex< double >	Omega_sq (std::complex< double >(100.0, 0.0))
	Non-dim square of frequency for solid – dependent variable! More...

void	update_parameter_values ()
	Function to update dependent parameter values. More...

void	solid_boundary_displacement (const Vector< double > &x, Vector< std::complex< double > > &u)
	Displacement field on inner boundary of solid. More...

Vector< std::complex< double > >	E (2, std::complex< double >(1.0, 0.0))
	Define the non-dimensional Young's modulus. More...

Vector< std::complex< double > >	Omega_sq (2, std::complex< double >(100.0, 0.0))
	Non-dim square of frequency for solid – dependent variable! More...

Vector< double >	Density_ratio (2, 1.0)
	Density ratio: solid to fluid. More...

void	pressure_load (const Vector< double > &x, const Vector< double > &n, Vector< std::complex< double > > &traction)
	Pressure load (real and imag part) More...

Variables
double	K_squared =10.0
	Square of wavenumber for the Helmholtz equation. More...

double	Outer_radius =2.0
	Radius of outer boundary of Helmholtz domain. More...

double	Q =10.0
	FSI parameter. More...

double	H_coating =0.2
	Non-dim thickness of elastic coating. More...

int	Fourier_wavenumber =0
	Define azimuthal Fourier wavenumber. More...

double	Density_ratio =1.0
	Density ratio: solid to fluid. More...

unsigned	M =4
	Wavenumber "zenith"-variation of imposed displacement of coating on inner boundary. More...

string	Directory ="RESLT"
	Output directory. More...

unsigned	El_multiplier =1
	Multiplier for number of elements. More...

double	P = 0.1
	Uniform pressure. More...

double	Alpha =0.0
	Peakiness parameter for pressure load. More...

Detailed Description

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Global variables

Function Documentation

◆ Density_ratio()

Vector<double> Global_Parameters::Density_ratio	(	2	,
		1.	0
	)

Density ratio: solid to fluid.

◆ E()

Vector<std::complex<double> > Global_Parameters::E	(	2	,
		std::complex< double >	1.0, 0.0
	)

Define the non-dimensional Young's modulus.

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

◆ Nu()

std::complex< double > Global_Parameters::Nu ( std::complex< double > 0.3, 0.0 )

Poisson's ratio Nu.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem(), and CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::complete_problem_setup().

◆ Omega_sq() [1/2]

Vector<std::complex<double> > Global_Parameters::Omega_sq	(	2	,
		std::complex< double >	100.0, 0.0
	)

Non-dim square of frequency for solid – dependent variable!

◆ Omega_sq() [2/2]

std::complex<double> Global_Parameters::Omega_sq ( std::complex< double > 100.0, 0.0 )

Non-dim square of frequency for solid – dependent variable!

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem(), CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::complete_problem_setup(), CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution(), and update_parameter_values().

◆ pressure_load()

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

Pressure load (real and imag part)

Definition at line 155 of file unstructured_fourier_decomposed_acoustic_fsi.cc.

References Alpha, and P.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_solid_traction_elements().

◆ solid_boundary_displacement()

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

Displacement field on inner boundary of solid.

Definition at line 98 of file fourier_decomposed_acoustic_fsi.cc.

References M.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem().

◆ update_parameter_values()

void Global_Parameters::update_parameter_values ( )

Function to update dependent parameter values.

Definition at line 88 of file fourier_decomposed_acoustic_fsi.cc.

References Density_ratio, Omega_sq(), and Q.

Referenced by main().

Variable Documentation

◆ Alpha

double Global_Parameters::Alpha =0.0

Peakiness parameter for pressure load.

Definition at line 152 of file unstructured_fourier_decomposed_acoustic_fsi.cc.

Referenced by main(), and pressure_load().

◆ Density_ratio

double Global_Parameters::Density_ratio =1.0

Density ratio: solid to fluid.

Definition at line 85 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution(), main(), and update_parameter_values().

◆ Directory

string Global_Parameters::Directory ="RESLT"

Output directory.

Definition at line 113 of file fourier_decomposed_acoustic_fsi.cc.

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

◆ El_multiplier

unsigned Global_Parameters::El_multiplier =1

Multiplier for number of elements.

Definition at line 116 of file fourier_decomposed_acoustic_fsi.cc.

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

◆ Fourier_wavenumber

int Global_Parameters::Fourier_wavenumber =0

Define azimuthal Fourier wavenumber.

Definition at line 76 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem(), CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::complete_problem_setup(), and CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution().

◆ H_coating

double Global_Parameters::H_coating =0.2

Non-dim thickness of elastic coating.

Definition at line 73 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem().

◆ K_squared

double Global_Parameters::K_squared =10.0

Square of wavenumber for the Helmholtz equation.

Definition at line 64 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem(), CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::complete_problem_setup(), CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution(), and main().

◆ M

unsigned Global_Parameters::M =4

Wavenumber "zenith"-variation of imposed displacement of coating on inner boundary.

Definition at line 95 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by main(), and solid_boundary_displacement().

◆ Outer_radius

double Global_Parameters::Outer_radius =2.0

Radius of outer boundary of Helmholtz domain.

Definition at line 67 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::CoatedSphereProblem(), and CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution().

◆ P

double Global_Parameters::P = 0.1

Uniform pressure.

Definition at line 149 of file unstructured_fourier_decomposed_acoustic_fsi.cc.

Referenced by pressure_load().

◆ Q

double Global_Parameters::Q =10.0

FSI parameter.

Definition at line 70 of file fourier_decomposed_acoustic_fsi.cc.

Referenced by CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::create_fsi_traction_elements(), CoatedSphereProblem< ELASTICITY_ELEMENT, HELMHOLTZ_ELEMENT >::doc_solution(), main(), and update_parameter_values().