#include <elastic_cable_constant_gravity.h>

Inheritance diagram for GRINS::ElasticCableConstantGravity:

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Collaboration diagram for GRINS::ElasticCableConstantGravity:

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Public Member Functions
	ElasticCableConstantGravity (const GRINS::PhysicsName &physics_name, const GetPot &input)

virtual	~ElasticCableConstantGravity ()

virtual void	element_time_derivative (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Time dependent part(s) of physics for element interiors. More...

Public Member Functions inherited from GRINS::ElasticCableAbstract
	ElasticCableAbstract (const GRINS::PhysicsName &physics_name, const GetPot &input)

virtual	~ElasticCableAbstract ()

virtual void	init_context (AssemblyContext &context)
	Initialize context for added physics variables. More...

Public Member Functions inherited from GRINS::SolidMechanicsAbstract
	SolidMechanicsAbstract (const GRINS::PhysicsName &physics_name, const GetPot &input)

virtual	~SolidMechanicsAbstract ()

virtual void	init_variables (libMesh::FEMSystem *system)
	Initialize variables for this physics. More...

virtual void	set_time_evolving_vars (libMesh::FEMSystem *system)
	Set which variables are time evolving. More...

Public Member Functions inherited from GRINS::Physics
	Physics (const GRINS::PhysicsName &physics_name, const GetPot &input)

virtual	~Physics ()

virtual bool	enabled_on_elem (const libMesh::Elem *elem)
	Find if current physics is active on supplied element. More...

void	set_is_steady (bool is_steady)
	Sets whether this physics is to be solved with a steady solver or not. More...

bool	is_steady () const
	Returns whether or not this physics is being solved with a steady solver. More...

virtual void	auxiliary_init (MultiphysicsSystem &system)
	Any auxillary initialization a Physics class may need. More...

virtual void	register_postprocessing_vars (const GetPot &input, PostProcessedQuantities< libMesh::Real > &postprocessing)
	Register name of postprocessed quantity with PostProcessedQuantities. More...

virtual void	side_time_derivative (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Time dependent part(s) of physics for boundaries of elements on the domain boundary. More...

virtual void	nonlocal_time_derivative (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Time dependent part(s) of physics for scalar variables. More...

virtual void	element_constraint (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Constraint part(s) of physics for element interiors. More...

virtual void	side_constraint (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Constraint part(s) of physics for boundaries of elements on the domain boundary. More...

virtual void	nonlocal_constraint (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Constraint part(s) of physics for scalar variables. More...

virtual void	damping_residual (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Damping matrix part(s) for element interiors. All boundary terms lie within the time_derivative part. More...

virtual void	mass_residual (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Mass matrix part(s) for element interiors. All boundary terms lie within the time_derivative part. More...

virtual void	nonlocal_mass_residual (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Mass matrix part(s) for scalar variables. More...

void	init_ics (libMesh::FEMSystem *system, libMesh::CompositeFunction< libMesh::Number > &all_ics)

virtual void	compute_element_time_derivative_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_side_time_derivative_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_nonlocal_time_derivative_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_element_constraint_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_side_constraint_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_nonlocal_constraint_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_damping_residual_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_mass_residual_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_nonlocal_mass_residual_cache (const AssemblyContext &context, CachedValues &cache)

virtual void	compute_postprocessed_quantity (unsigned int quantity_index, const AssemblyContext &context, const libMesh::Point &point, libMesh::Real &value)

ICHandlingBase *	get_ic_handler ()

Public Member Functions inherited from GRINS::ParameterUser
	ParameterUser (const std::string &user_name)

virtual	~ParameterUser ()

virtual void	set_parameter (libMesh::Number &param_variable, const GetPot &input, const std::string &param_name, libMesh::Number param_default)
	Each subclass can simultaneously read a parameter value from. More...

virtual void	set_parameter (libMesh::ParsedFunction< libMesh::Number, libMesh::Gradient > &func, const GetPot &input, const std::string &func_param_name, const std::string &param_default)
	Each subclass can simultaneously read a parsed function from. More...

virtual void	set_parameter (libMesh::ParsedFEMFunction< libMesh::Number > &func, const GetPot &input, const std::string &func_param_name, const std::string &param_default)
	Each subclass can simultaneously read a parsed function from. More...

virtual void	move_parameter (const libMesh::Number &old_parameter, libMesh::Number &new_parameter)
	When cloning an object, we need to update parameter pointers. More...

virtual void	move_parameter (const libMesh::ParsedFunction< libMesh::Number, libMesh::Gradient > &old_func, libMesh::ParsedFunction< libMesh::Number, libMesh::Gradient > &new_func)
	When cloning an object, we need to update parameter pointers. More...

virtual void	move_parameter (const libMesh::ParsedFEMFunction< libMesh::Number > &old_func, libMesh::ParsedFEMFunction< libMesh::Number > &new_func)
	When cloning an object, we need to update parameter pointers. More...

virtual void	register_parameter (const std::string &param_name, libMesh::ParameterMultiAccessor< libMesh::Number > &param_pointer) const
	Each subclass will register its copy of an independent. More...

Private Member Functions
	ElasticCableConstantGravity ()

Private Attributes
libMesh::Point	_gravity

Additional Inherited Members
Static Public Member Functions inherited from GRINS::Physics
static void	set_is_axisymmetric (bool is_axisymmetric)
	Set whether we should treat the problem as axisymmetric. More...

static bool	is_axisymmetric ()

Static Public Attributes inherited from GRINS::ParameterUser
static std::string	zero_vector_function = std::string("{0}")
	A parseable function string with LIBMESH_DIM components, all 0. More...

Protected Types inherited from GRINS::SolidMechanicsAbstract
typedef const libMesh::DenseSubVector< libMesh::Number > &(libMesh::DiffContext::*	VarFuncType) (unsigned int) const

typedef void(libMesh::FEMContext::*	InteriorFuncType) (unsigned int, unsigned int, libMesh::Real &) const

typedef libMesh::Real(libMesh::DiffContext::*	VarDerivType) () const

Protected Member Functions inherited from GRINS::ElasticCableAbstract
const libMesh::FEGenericBase< libMesh::Real > *	get_fe (const AssemblyContext &context)

Protected Member Functions inherited from GRINS::Physics
libMesh::UniquePtr< libMesh::FEGenericBase< libMesh::Real > >	build_new_fe (const libMesh::Elem elem, const libMesh::FEGenericBase< libMesh::Real > fe, const libMesh::Point p)

void	parse_enabled_subdomains (const GetPot &input, const std::string &physics_name)

Protected Attributes inherited from GRINS::ElasticCableAbstract
libMesh::Real	_A
	Cross-sectional area of the cable. More...

libMesh::Real	_rho
	Cable density. More...

Protected Attributes inherited from GRINS::SolidMechanicsAbstract
DisplacementFEVariables	_disp_vars

Protected Attributes inherited from GRINS::Physics
const PhysicsName	_physics_name
	Name of the physics object. Used for reading physics specific inputs. More...

GRINS::ICHandlingBase *	_ic_handler

std::set< libMesh::subdomain_id_type >	_enabled_subdomains
	Subdomains on which the current Physics class is enabled. More...

Static Protected Attributes inherited from GRINS::Physics
static bool	_is_steady = false
	Caches whether or not the solver that's being used is steady or not. More...

static bool	_is_axisymmetric = false
	Caches whether we are solving an axisymmetric problem or not. More...

Detailed Description

Definition at line 33 of file elastic_cable_constant_gravity.h.

Constructor & Destructor Documentation

GRINS::ElasticCableConstantGravity::ElasticCableConstantGravity	(	const GRINS::PhysicsName &	physics_name,
		const GetPot &	input
	)

Definition at line 40 of file elastic_cable_constant_gravity.C.

References _gravity.

     : ElasticCableAbstract(physics_name,input)
   {
     int num_gravity =  input.vector_variable_size("Physics/"+physics_name+"/gravity");
     if (num_gravity != 3)
       {
         std::cerr << "Error: Must input three values for "+physics_name+" gravity." << std::endl
                   << "       Please set Physics/"+physics_name+"/gravity." << std::endl;
         libmesh_error();
       }
     for( int i = 0; i < num_gravity; i++ )
       {
         _gravity(i)=( input("Physics/"+physics_name+"/gravity", 0.0 , i ) );
       }
 
     return;
   }

GRINS::ElasticCableConstantGravity::~ElasticCableConstantGravity ( )

virtual

Definition at line 58 of file elastic_cable_constant_gravity.C.

   {
     return;
   }

GRINS::ElasticCableConstantGravity::ElasticCableConstantGravity ( )

private

Member Function Documentation

void GRINS::ElasticCableConstantGravity::element_time_derivative	(	bool	compute_jacobian,
		AssemblyContext &	context,
		CachedValues &	cache
	)

virtual

Time dependent part(s) of physics for element interiors.

Reimplemented from GRINS::Physics.

Definition at line 64 of file elastic_cable_constant_gravity.C.

References GRINS::ElasticCableAbstract::_A, GRINS::SolidMechanicsAbstract::_disp_vars, _gravity, GRINS::ElasticCableAbstract::_rho, GRINS::ElasticCableAbstract::get_fe(), GRINS::DisplacementFEVariables::u(), GRINS::DisplacementFEVariables::v(), and GRINS::DisplacementFEVariables::w().

   {
     const unsigned int n_u_dofs = context.get_dof_indices(_disp_vars.u()).size();
 
     const std::vector<libMesh::Real> &JxW = this->get_fe(context)->get_JxW();
 
     const std::vector<std::vector<libMesh::Real> >& u_phi = this->get_fe(context)->get_phi();
 
     libMesh::DenseSubVector<libMesh::Number> &Fu = context.get_elem_residual(_disp_vars.u());
     libMesh::DenseSubVector<libMesh::Number> &Fv = context.get_elem_residual(_disp_vars.v());
     libMesh::DenseSubVector<libMesh::Number> &Fw = context.get_elem_residual(_disp_vars.w());
 
     unsigned int n_qpoints = context.get_element_qrule().n_points();
 
     for (unsigned int qp=0; qp != n_qpoints; qp++)
       {
         libMesh::Real jac = JxW[qp];
 
         for (unsigned int i=0; i != n_u_dofs; i++)
           {
             Fu(i) -= _gravity(0)*_A*_rho*u_phi[i][qp]*jac;
 
             Fv(i) -= _gravity(1)*_A*_rho*u_phi[i][qp]*jac;
 
             Fw(i) -= _gravity(2)*_A*_rho*u_phi[i][qp]*jac;
           }
       }
 
     return;
   }

Member Data Documentation

libMesh::Point GRINS::ElasticCableConstantGravity::_gravity

private

Definition at line 48 of file elastic_cable_constant_gravity.h.

Referenced by ElasticCableConstantGravity(), and element_time_derivative().

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

src/physics/include/grins/elastic_cable_constant_gravity.h
src/physics/src/elastic_cable_constant_gravity.C

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation