Problem_Parameter Namespace Reference

Namespace for Problem Parameter. More...

Functions
void	bulk_elasticity_tensor_pt (const Vector< double > &x, ElasticityTensor *&E_pt)
void	fibre_elasticity_tensor_pt (const Vector< double > &x, ElasticityTensor *&E_pt)

Variables
double	P0 = 3.0
double	M0 = 1.3
double	Pr = 23.5
double	Mr = 30.0
ElasticityTensor *	E_bulk_pt
ElasticityTensor *	E_fibre_pt
double	Re =1.0
	Reynolds number. More...
double	St = 1.0
	Strouhal number. More...
double	Density_ratio = 1.0
	Density ratio (Solid density / Fluid density) More...
double	A = 0.25
	Initial axis of the elliptical solid in x-direction. More...
double	B = 0.5
double	Nu =0.3
	Pseudo-solid (mesh) Poisson ratio. More...
double	Lambda_sq =0.0
ConstitutiveLaw *	Constitutive_law_pt
	Constitutive law used to determine the mesh deformation. More...
DocInfo	Doc_info
	Doc info. More...
double	ReSt = 5.0
	Womersley number (Reynolds x Strouhal) More...
double	ReInvFr = 5.0
	Product of Reynolds number and inverse of Froude number. More...
double	Viscosity_Ratio = 0.1
double	Density_Ratio = 0.5
double	Ca = 0.01
	Capillary number. More...
Vector< double >	G (2)
	Direction of gravity. More...
double	Length = 1.0
	Length of the channel. More...
double	Height = 2.0
double	Interface_Height = 0.5
ofstream	Trace_file
	Trace file. More...
ofstream	Norm_file
double	Radius = 0.25
	Initial radius of bubble. More...
double	Volume = -MathematicalConstants::Pi*Radius*Radius
double	Inflow_veloc_magnitude = 0.0
double	Viscosity_ratio = 10.0
	Viscosity ratio of the droplet to the surrounding fluid. More...

Detailed Description

Namespace for Problem Parameter.

Namespace for Problem Parameters.

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Function Documentation

bulk_elasticity_tensor_pt()

void Problem_Parameter::bulk_elasticity_tensor_pt	(	const Vector< double > &	x,
		ElasticityTensor *&	E_pt
	)

Function that returns a pointer to the elasticity tensor associated with the bulk at position x

  {
   E_pt = E_bulk_pt;
  }

References E_bulk_pt, and Global_Parameters::E_pt.

Referenced by HomogenisationProblem< ELEMENT >::complete_problem_setup().

fibre_elasticity_tensor_pt()

void Problem_Parameter::fibre_elasticity_tensor_pt	(	const Vector< double > &	x,
		ElasticityTensor *&	E_pt
	)

/Function that returns a pointer to the elasticity tensor associated with the fibre at position x

  {
   E_pt = E_fibre_pt;
  }

References E_fibre_pt, and Global_Parameters::E_pt.

Referenced by HomogenisationProblem< ELEMENT >::complete_problem_setup().

Variable Documentation

A

double Problem_Parameter::A = 0.25

Initial axis of the elliptical solid in x-direction.

Referenced by Jeffery_Solution::acceleration(), Jeffery_Solution::angle(), UnstructuredImmersedEllipseProblem< ELEMENT >::UnstructuredImmersedEllipseProblem(), and Jeffery_Solution::velocity().

B

double Problem_Parameter::B = 0.5

Initial axis of the elliptical solid in y-direction (N.B. 2B = 1 is the reference length scale)

Referenced by Jeffery_Solution::angle(), UnstructuredImmersedEllipseProblem< ELEMENT >::UnstructuredImmersedEllipseProblem(), and Jeffery_Solution::velocity().

Ca

double Problem_Parameter::Ca = 0.01

Capillary number.

Referenced by BubbleInChannelProblem< ELEMENT >::BubbleInChannelProblem(), AxisymmetricVibratingShellProblem< ELEMENT >::create_free_surface_elements(), VibratingShellProblem< ELEMENT >::create_free_surface_elements(), TwoLayerInterfaceProblem< ELEMENT >::create_free_surface_elements(), BubbleInChannelProblem< ELEMENT >::create_free_surface_elements(), DropInChannelProblem< ELEMENT >::create_free_surface_elements(), DropInChannelProblem< ELEMENT >::DropInChannelProblem(), and main().

Constitutive_law_pt

ConstitutiveLaw * Problem_Parameter::Constitutive_law_pt

Initial value:

=   
   new GeneralisedHookean(&Problem_Parameter::Nu)

Constitutive law used to determine the mesh deformation.

Referenced by AxisymmetricVibratingShellProblem< ELEMENT >::complete_problem_setup(), VibratingShellProblem< ELEMENT >::complete_problem_setup(), UnstructuredImmersedEllipseProblem< ELEMENT >::complete_problem_setup(), TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup(), UnstructuredFluidProblem< ELEMENT >::complete_problem_setup(), BubbleInChannelProblem< ELEMENT >::complete_problem_setup(), DropInChannelProblem< ELEMENT >::complete_problem_setup(), main(), AxisymmetricVibratingShellProblem< ELEMENT >::~AxisymmetricVibratingShellProblem(), BubbleInChannelProblem< ELEMENT >::~BubbleInChannelProblem(), DropInChannelProblem< ELEMENT >::~DropInChannelProblem(), TwoLayerInterfaceProblem< ELEMENT >::~TwoLayerInterfaceProblem(), UnstructuredFluidProblem< ELEMENT >::~UnstructuredFluidProblem(), UnstructuredImmersedEllipseProblem< ELEMENT >::~UnstructuredImmersedEllipseProblem(), and VibratingShellProblem< ELEMENT >::~VibratingShellProblem().

Density_ratio

double Problem_Parameter::Density_ratio = 1.0

Density ratio (Solid density / Fluid density)

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

Density_Ratio

double Problem_Parameter::Density_Ratio = 0.5

Ratio of density in upper fluid to density in lower fluid. Reynolds number etc. is based on density in lower fluid.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup().

Doc_info

DocInfo Problem_Parameter::Doc_info

Doc info.

Doc info object.

Referenced by BubbleInChannelProblem< ELEMENT >::BubbleInChannelProblem(), TwoLayerInterfaceProblem< ELEMENT >::doc_solution(), BubbleInChannelProblem< ELEMENT >::doc_solution(), DropInChannelProblem< ELEMENT >::doc_solution(), UnstructuredFluidProblem< ELEMENT >::doc_solution(), DropInChannelProblem< ELEMENT >::DropInChannelProblem(), main(), TwoLayerInterfaceProblem< ELEMENT >::TwoLayerInterfaceProblem(), and UnstructuredFluidProblem< ELEMENT >::UnstructuredFluidProblem().

E_bulk_pt

ElasticityTensor * Problem_Parameter::E_bulk_pt

Referenced by bulk_elasticity_tensor_pt(), and main().

E_fibre_pt

ElasticityTensor * Problem_Parameter::E_fibre_pt

Referenced by fibre_elasticity_tensor_pt(), and main().

G

Vector<double> Problem_Parameter::G(2)

(

2

)

Direction of gravity.

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

Height

double Problem_Parameter::Height = 2.0

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

Inflow_veloc_magnitude

double Problem_Parameter::Inflow_veloc_magnitude = 0.0

Scaling factor for inflow velocity (allows it to be switched off to do hydrostatics)

Referenced by BubbleInChannelProblem< ELEMENT >::complete_problem_setup(), DropInChannelProblem< ELEMENT >::complete_problem_setup(), and main().

Interface_Height

double Problem_Parameter::Interface_Height = 0.5

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

Lambda_sq

double Problem_Parameter::Lambda_sq =0.0

Pseudo-solid (mesh) "density" Set to zero because we don't want inertia in the node update!

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

Length

double Problem_Parameter::Length = 1.0

Length of the channel.

Referenced by BubbleInChannelProblem< ELEMENT >::BubbleInChannelProblem(), TwoLayerInterfaceProblem< ELEMENT >::deform_interface(), DropInChannelProblem< ELEMENT >::DropInChannelProblem(), and TwoLayerInterfaceProblem< ELEMENT >::TwoLayerInterfaceProblem().

M0

double Problem_Parameter::M0 = 1.3

Referenced by main().

Mr

double Problem_Parameter::Mr = 30.0

Referenced by Eigen::internal::bicgstabl(), and main().

Norm_file

ofstream Problem_Parameter::Norm_file

File to document the norm of the solution (for validation purposes – triangle doesn't give fully reproducible results so mesh generation/adaptation may generate slightly different numbers of elements on different machines!)

Referenced by AxisymmetricVibratingShellProblem< ELEMENT >::doc_solution(), VibratingShellProblem< ELEMENT >::doc_solution(), BubbleInChannelProblem< ELEMENT >::doc_solution(), DropInChannelProblem< ELEMENT >::doc_solution(), UnstructuredFluidProblem< ELEMENT >::doc_solution(), and main().

Nu

double Problem_Parameter::Nu =0.3

Pseudo-solid (mesh) Poisson ratio.

Pseudo-solid Poisson ratio.

Referenced by main().

P0

double Problem_Parameter::P0 = 3.0

Referenced by AngleOfRepose::actionsBeforeTimeStep(), Chutebelt::actionsBeforeTimeStep(), Chutebelt::actionsOnRestart(), SilbertPeriodic::add_flow_particles(), ChutePeriodic::add_particles(), Vreman::add_particles(), AxisymmetricHopper::add_particles(), ChutePeriodic::create_inflow_particle(), SegregationWithHopper::create_inflow_particle(), AxisymmetricHopper::create_inflow_particle(), ChuteWithVerticalHopper::create_inflow_particle(), AngleOfRepose::create_inflow_particle(), FlowRule::create_inflow_particle(), SilbertPeriodic::create_inflow_particle(), FlowRule::createBottom(), TriangleMeshWall::createFourPointMesh(), TriangleMeshWall::createParallelogramMesh(), WallSpecies::getInfo(), oomph::Orthpoly::jacobi(), main(), Eigen::internal::ptranspose(), regimeForceUnitTest::regimeForceUnitTest(), SegregationPeriodic::setupInitialConditions(), Chutebelt::setupInitialConditions(), CGBasicSelfTest::setupInitialConditions(), CGHandlerSelfTest::setupInitialConditions(), CGStaticBalanceSelfTest::setupInitialConditions(), NewtonsCradleSelftest::setupInitialConditions(), NewtonsCradleSelfTest::setupInitialConditions(), SquarePacking::setupInitialConditions(), DPM::setupInitialConditions(), ParticleParticleCollision::setupInitialConditions(), WallParticleCollision::setupInitialConditions(), LiquidMigrationSelfTest::setupInitialConditions(), TwoParticleElasticCollisionInteraction::setupInitialConditions(), RotatingDrum::setupInitialConditions(), ChargedBondedParticleUnitTest::setupInitialConditions(), HertzianSinterForceUnitTest::setupInitialConditions(), PeriodicWalls::setupInitialConditions(), PeriodicWallsWithSlidingFrictionUnitTest::setupInitialConditions(), PlasticForceUnitTest::setupInitialConditions(), SinterForceUnitTest::setupInitialConditions(), SpeciesTest::setupInitialConditions(), TangentialSpringUnitTest::setupInitialConditions(), WallSpecies::setupInitialConditions(), TriangleMeshWall::TriangleMeshWall(), and viscoElasticUnitTest::viscoElasticUnitTest().

Pr

double Problem_Parameter::Pr = 23.5

Referenced by main().

Radius

double Problem_Parameter::Radius = 0.25

Initial radius of bubble.

Initial radius of drop.

Referenced by BubbleInChannelProblem< ELEMENT >::BubbleInChannelProblem(), and DropInChannelProblem< ELEMENT >::DropInChannelProblem().

Re

double Problem_Parameter::Re =1.0

Reynolds number.

Referenced by AxisymmetricVibratingShellProblem< ELEMENT >::complete_problem_setup(), VibratingShellProblem< ELEMENT >::complete_problem_setup(), UnstructuredImmersedEllipseProblem< ELEMENT >::complete_problem_setup(), TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup(), UnstructuredFluidProblem< ELEMENT >::complete_problem_setup(), BubbleInChannelProblem< ELEMENT >::complete_problem_setup(), DropInChannelProblem< ELEMENT >::complete_problem_setup(), main(), and UnstructuredImmersedEllipseProblem< ELEMENT >::UnstructuredImmersedEllipseProblem().

ReInvFr

double Problem_Parameter::ReInvFr = 5.0

Product of Reynolds number and inverse of Froude number.

Referenced by AxisymmetricVibratingShellProblem< ELEMENT >::complete_problem_setup(), VibratingShellProblem< ELEMENT >::complete_problem_setup(), and TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup().

ReSt

double Problem_Parameter::ReSt = 5.0

Womersley number (Reynolds x Strouhal)

Referenced by TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup().

St

double Problem_Parameter::St = 1.0

Strouhal number.

Referenced by AxisymmetricVibratingShellProblem< ELEMENT >::create_free_surface_elements(), VibratingShellProblem< ELEMENT >::create_free_surface_elements(), TwoLayerInterfaceProblem< ELEMENT >::create_free_surface_elements(), main(), and UnstructuredImmersedEllipseProblem< ELEMENT >::UnstructuredImmersedEllipseProblem().

Trace_file

ofstream Problem_Parameter::Trace_file

Trace file.

Referenced by AxisymmetricVibratingShellProblem< ELEMENT >::doc_solution(), VibratingShellProblem< ELEMENT >::doc_solution(), TwoLayerInterfaceProblem< ELEMENT >::doc_solution(), BubbleInChannelProblem< ELEMENT >::doc_solution(), DropInChannelProblem< ELEMENT >::doc_solution(), UnstructuredFluidProblem< ELEMENT >::doc_solution(), and main().

Viscosity_Ratio

double Problem_Parameter::Viscosity_Ratio = 0.1

Ratio of viscosity in upper fluid to viscosity in lower fluid. Reynolds number etc. is based on viscosity in lower fluid.

Referenced by TwoLayerInterfaceProblem< ELEMENT >::complete_problem_setup().

Viscosity_ratio

double Problem_Parameter::Viscosity_ratio = 10.0

Viscosity ratio of the droplet to the surrounding fluid.

Referenced by DropInChannelProblem< ELEMENT >::complete_problem_setup().

Volume

double Problem_Parameter::Volume = -MathematicalConstants::Pi*Radius*Radius

Volume of the bubble (negative because it's outside the fluid!)

Volume of the interface (Negative because the constraint is computed from the bulk side)

Referenced by BubbleInChannelProblem< ELEMENT >::BubbleInChannelProblem(), DropInChannelProblem< ELEMENT >::create_volume_constraint_elements(), and BubbleInChannelProblem< ELEMENT >::doc_solution().