GRINS-0.6.0
Public Member Functions | Protected Attributes | Static Protected Attributes | Private Member Functions | List of all members
GRINS::VelocityDragBase< Viscosity > Class Template Reference

#include <velocity_drag_base.h>

Inheritance diagram for GRINS::VelocityDragBase< Viscosity >:
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Public Member Functions

 VelocityDragBase (const std::string &physics_name, const GetPot &input)
 
 ~VelocityDragBase ()
 
virtual void read_input_options (const GetPot &input)
 Read options from GetPot input file. More...
 
bool compute_force (const libMesh::Point &point, const libMesh::Real time, const libMesh::NumberVectorValue &U, libMesh::NumberVectorValue &F, libMesh::NumberTensorValue *dFdU=NULL)
 
virtual void init_variables (libMesh::FEMSystem *system)
 Initialization of Navier-Stokes variables. More...
 
virtual void set_time_evolving_vars (libMesh::FEMSystem *system)
 Sets velocity variables to be time-evolving. More...
 
virtual void init_context (AssemblyContext &context)
 Initialize context for added physics variables. More...
 
virtual void register_parameter (const std::string &param_name, libMesh::ParameterMultiPointer< libMesh::Number > &param_pointer) const
 Each subclass will register its copy of an independent. More...
 
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 element_time_derivative (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
 Time dependent part(s) of physics for element interiors. 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 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_bcs (libMesh::FEMSystem *system)
 
void init_ics (libMesh::FEMSystem *system, libMesh::CompositeFunction< libMesh::Number > &all_ics)
 
void attach_neumann_bound_func (GRINS::NBCContainer &neumann_bcs)
 
void attach_dirichlet_bound_func (const GRINS::DBCContainer &dirichlet_bc)
 
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_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)
 
BCHandlingBaseget_bc_handler ()
 
ICHandlingBaseget_ic_handler ()
 
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...
 

Protected Attributes

libMesh::Real _exponent
 
libMesh::AutoPtr< libMesh::FunctionBase< libMesh::Number > > _coefficient
 
unsigned int _dim
 Physical dimension of problem. More...
 
PrimitiveFlowFEVariables _flow_vars
 
libMesh::Number _rho
 Material parameters, read from input. More...
 
Viscosity _mu
 Viscosity object. More...
 
const PhysicsName _physics_name
 Name of the physics object. Used for reading physics specific inputs. More...
 
GRINS::BCHandlingBase_bc_handler
 
GRINS::ICHandlingBase_ic_handler
 
std::set< libMesh::subdomain_id_type > _enabled_subdomains
 Subdomains on which the current Physics class is enabled. More...
 
bool _is_axisymmetric
 

Static Protected Attributes

static bool _is_steady = false
 Caches whether or not the solver that's being used is steady or not. More...
 

Private Member Functions

 VelocityDragBase ()
 

Detailed Description

template<class Viscosity>
class GRINS::VelocityDragBase< Viscosity >

Definition at line 45 of file velocity_drag_base.h.

Constructor & Destructor Documentation

template<class Mu >
GRINS::VelocityDragBase< Mu >::VelocityDragBase ( const std::string &  physics_name,
const GetPot &  input 
)

Definition at line 39 of file velocity_drag_base.C.

References GRINS::VelocityDragBase< Viscosity >::read_input_options().

40  : IncompressibleNavierStokesBase<Mu>(physics_name,
41  incompressible_navier_stokes, /* "core" Physics name */
42  input)
43  {
44  this->read_input_options(input);
45 
46  return;
47  }
const PhysicsName incompressible_navier_stokes
virtual void read_input_options(const GetPot &input)
Read options from GetPot input file.
template<class Mu >
GRINS::VelocityDragBase< Mu >::~VelocityDragBase ( )

Definition at line 50 of file velocity_drag_base.C.

51  {
52  return;
53  }
template<class Viscosity >
GRINS::VelocityDragBase< Viscosity >::VelocityDragBase ( )
private

Member Function Documentation

void GRINS::Physics::attach_dirichlet_bound_func ( const GRINS::DBCContainer dirichlet_bc)
inherited

Definition at line 150 of file physics.C.

References GRINS::Physics::_bc_handler, and GRINS::BCHandlingBase::attach_dirichlet_bound_func().

151  {
152  _bc_handler->attach_dirichlet_bound_func( dirichlet_bc );
153  return;
154  }
GRINS::BCHandlingBase * _bc_handler
Definition: physics.h:256
void attach_dirichlet_bound_func(const GRINS::DBCContainer &dirichlet_bc)
void GRINS::Physics::attach_neumann_bound_func ( GRINS::NBCContainer neumann_bcs)
inherited

Definition at line 144 of file physics.C.

References GRINS::Physics::_bc_handler, and GRINS::BCHandlingBase::attach_neumann_bound_func().

145  {
146  _bc_handler->attach_neumann_bound_func( neumann_bcs );
147  return;
148  }
GRINS::BCHandlingBase * _bc_handler
Definition: physics.h:256
void attach_neumann_bound_func(GRINS::NBCContainer &neumann_bcs)
void GRINS::Physics::auxiliary_init ( MultiphysicsSystem system)
virtualinherited

Any auxillary initialization a Physics class may need.

This is called after all variables are added, so this method can safely query the MultiphysicsSystem about variable information.

Definition at line 113 of file physics.C.

114  {
115  return;
116  }
void GRINS::Physics::compute_element_constraint_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Definition at line 185 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::element_constraint().

187  {
188  return;
189  }
void GRINS::Physics::compute_element_time_derivative_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited
template<class Mu >
bool GRINS::VelocityDragBase< Mu >::compute_force ( const libMesh::Point &  point,
const libMesh::Real  time,
const libMesh::NumberVectorValue &  U,
libMesh::NumberVectorValue &  F,
libMesh::NumberTensorValue *  dFdU = NULL 
)

Definition at line 74 of file velocity_drag_base.C.

79  {
80  libmesh_assert(_coefficient.get());
81 
82  const libMesh::Number Umag = U.size();
83 
84  const libMesh::Number coeff_val = (*_coefficient)(point, time);
85 
86  if (coeff_val == 0)
87  return false;
88 
89  const libMesh::Number F_coeff = std::pow(Umag, _exponent-1) * -coeff_val;
90 
91  F = F_coeff * U;
92 
93  if (dFdU)
94  {
95  const libMesh::Number J_coeff =
96  std::pow(Umag, _exponent-2) * -coeff_val * (_exponent-1);
97 
98  const libMesh::Number invUmag = 1/Umag;
99 
100  const libMesh::Number JinvU = J_coeff*invUmag;
101 
102  for (unsigned int i=0; i != 3; ++i)
103  {
104  const libMesh::Number JinvUI = JinvU*U(i);
105  for (unsigned int j=0; j != 3; ++j)
106  (*dFdU)(i,j) = JinvUI*U(j);
107 
108  (*dFdU)(i,i) += F_coeff;
109  }
110  }
111 
112  return true;
113  }
libMesh::AutoPtr< libMesh::FunctionBase< libMesh::Number > > _coefficient
void GRINS::Physics::compute_mass_residual_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Definition at line 203 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::mass_residual().

205  {
206  return;
207  }
void GRINS::Physics::compute_nonlocal_constraint_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Definition at line 197 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::nonlocal_constraint().

199  {
200  return;
201  }
void GRINS::Physics::compute_nonlocal_mass_residual_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Definition at line 209 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::nonlocal_mass_residual().

211  {
212  return;
213  }
void GRINS::Physics::compute_nonlocal_time_derivative_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Definition at line 179 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::nonlocal_time_derivative().

181  {
182  return;
183  }
void GRINS::Physics::compute_postprocessed_quantity ( unsigned int  quantity_index,
const AssemblyContext context,
const libMesh::Point &  point,
libMesh::Real &  value 
)
virtualinherited
void GRINS::Physics::compute_side_constraint_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Definition at line 191 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::side_constraint().

193  {
194  return;
195  }
void GRINS::Physics::compute_side_time_derivative_cache ( const AssemblyContext context,
CachedValues cache 
)
virtualinherited

Reimplemented in GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >.

Definition at line 173 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::side_time_derivative().

175  {
176  return;
177  }
void GRINS::Physics::element_constraint ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited
void GRINS::Physics::element_time_derivative ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited

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

Reimplemented in GRINS::SpalartAllmaras< Viscosity >, GRINS::AxisymmetricBoussinesqBuoyancy, GRINS::AxisymmetricHeatTransfer< Conductivity >, GRINS::ParsedVelocitySource< Viscosity >, GRINS::VelocityPenalty< Viscosity >, GRINS::AveragedTurbine< Viscosity >, GRINS::VelocityDrag< Viscosity >, GRINS::AveragedFan< Viscosity >, GRINS::IncompressibleNavierStokes< Viscosity >, GRINS::HeatTransferSource< SourceFunction >, GRINS::BoussinesqBuoyancy, GRINS::LowMachNavierStokes< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::AveragedTurbineAdjointStabilization< Viscosity >, GRINS::HeatTransfer< Conductivity >, GRINS::VelocityDragAdjointStabilization< Viscosity >, GRINS::AveragedFanAdjointStabilization< Viscosity >, GRINS::HeatConduction< Conductivity >, GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >, GRINS::Stokes< Viscosity >, GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >, GRINS::BoussinesqBuoyancyAdjointStabilization< Viscosity >, GRINS::ElasticCable< StressStrainLaw >, GRINS::ParsedVelocitySourceAdjointStabilization< Viscosity >, GRINS::VelocityPenaltyAdjointStabilization< Viscosity >, GRINS::ElasticMembrane< StressStrainLaw >, GRINS::ParsedSourceTerm, GRINS::SpalartAllmarasSPGSMStabilization< Viscosity >, GRINS::HeatTransferAdjointStabilization< Conductivity >, GRINS::HeatTransferSPGSMStabilization< Conductivity >, GRINS::LowMachNavierStokesBraackStabilization< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::LowMachNavierStokesVMSStabilization< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::ConstantSourceTerm, GRINS::IncompressibleNavierStokesAdjointStabilization< Viscosity >, GRINS::IncompressibleNavierStokesSPGSMStabilization< Viscosity >, GRINS::LowMachNavierStokesSPGSMStabilization< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::ElasticCableConstantGravity, and GRINS::ElasticMembraneConstantPressure.

Definition at line 215 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::element_time_derivative().

218  {
219  return;
220  }
bool GRINS::Physics::enabled_on_elem ( const libMesh::Elem *  elem)
virtualinherited

Find if current physics is active on supplied element.

Definition at line 83 of file physics.C.

References GRINS::Physics::_enabled_subdomains.

84  {
85  // Check if enabled_subdomains flag has been set and if we're
86  // looking at a real element (rather than a nonlocal evaluation)
87  if( !elem || _enabled_subdomains.empty() )
88  return true;
89 
90  // Check if current physics is enabled on elem
91  if( _enabled_subdomains.find( elem->subdomain_id() ) == _enabled_subdomains.end() )
92  return false;
93 
94  return true;
95  }
std::set< libMesh::subdomain_id_type > _enabled_subdomains
Subdomains on which the current Physics class is enabled.
Definition: physics.h:261
BCHandlingBase * GRINS::Physics::get_bc_handler ( )
inlineinherited

Definition at line 282 of file physics.h.

References GRINS::Physics::_bc_handler.

283  {
284  return _bc_handler;
285  }
GRINS::BCHandlingBase * _bc_handler
Definition: physics.h:256
ICHandlingBase * GRINS::Physics::get_ic_handler ( )
inlineinherited

Definition at line 288 of file physics.h.

References GRINS::Physics::_ic_handler.

289  {
290  return _ic_handler;
291  }
GRINS::ICHandlingBase * _ic_handler
Definition: physics.h:258
void GRINS::Physics::init_bcs ( libMesh::FEMSystem *  system)
inherited

Definition at line 118 of file physics.C.

References GRINS::Physics::_bc_handler, GRINS::BCHandlingBase::init_bc_data(), GRINS::BCHandlingBase::init_dirichlet_bc_func_objs(), GRINS::BCHandlingBase::init_dirichlet_bcs(), and GRINS::BCHandlingBase::init_periodic_bcs().

119  {
120  // Only need to init BC's if the physics actually created a handler
121  if( _bc_handler )
122  {
123  _bc_handler->init_bc_data( *system );
124  _bc_handler->init_dirichlet_bcs( system );
126  _bc_handler->init_periodic_bcs( system );
127  }
128 
129  return;
130  }
GRINS::BCHandlingBase * _bc_handler
Definition: physics.h:256
virtual void init_dirichlet_bcs(libMesh::FEMSystem *system) const
virtual void init_periodic_bcs(libMesh::FEMSystem *system) const
virtual void init_dirichlet_bc_func_objs(libMesh::FEMSystem *system) const
virtual void init_bc_data(const libMesh::FEMSystem &system)
Override this method to initialize any system-dependent data.
template<class Mu >
void GRINS::IncompressibleNavierStokesBase< Mu >::init_context ( AssemblyContext context)
virtualinherited

Initialize context for added physics variables.

Reimplemented from GRINS::Physics.

Reimplemented in GRINS::AveragedTurbine< Viscosity >, GRINS::VelocityDrag< Viscosity >, GRINS::AveragedFan< Viscosity >, GRINS::ParsedVelocitySource< Viscosity >, GRINS::VelocityPenalty< Viscosity >, GRINS::AveragedTurbineAdjointStabilization< Viscosity >, GRINS::VelocityDragAdjointStabilization< Viscosity >, GRINS::AveragedFanAdjointStabilization< Viscosity >, GRINS::ParsedVelocitySourceAdjointStabilization< Viscosity >, GRINS::VelocityPenaltyAdjointStabilization< Viscosity >, and GRINS::IncompressibleNavierStokesStabilizationBase< Viscosity >.

Definition at line 91 of file inc_navier_stokes_base.C.

Referenced by GRINS::IncompressibleNavierStokesStabilizationBase< Viscosity >::init_context().

92  {
93  // We should prerequest all the data
94  // we will need to build the linear system
95  // or evaluate a quantity of interest.
96  context.get_element_fe(_flow_vars.u_var())->get_JxW();
97  context.get_element_fe(_flow_vars.u_var())->get_phi();
98  context.get_element_fe(_flow_vars.u_var())->get_dphi();
99  context.get_element_fe(_flow_vars.u_var())->get_xyz();
100 
101  context.get_element_fe(_flow_vars.p_var())->get_phi();
102  context.get_element_fe(_flow_vars.p_var())->get_xyz();
103 
104  context.get_side_fe(_flow_vars.u_var())->get_JxW();
105  context.get_side_fe(_flow_vars.u_var())->get_phi();
106  context.get_side_fe(_flow_vars.u_var())->get_dphi();
107  context.get_side_fe(_flow_vars.u_var())->get_xyz();
108 
109  return;
110  }
void GRINS::Physics::init_ics ( libMesh::FEMSystem *  system,
libMesh::CompositeFunction< libMesh::Number > &  all_ics 
)
inherited

Definition at line 133 of file physics.C.

References GRINS::Physics::_ic_handler, and GRINS::ICHandlingBase::init_ic_data().

135  {
136  if( _ic_handler )
137  {
138  _ic_handler->init_ic_data( *system, all_ics );
139  }
140 
141  return;
142  }
GRINS::ICHandlingBase * _ic_handler
Definition: physics.h:258
virtual void init_ic_data(const libMesh::FEMSystem &system, libMesh::CompositeFunction< libMesh::Number > &all_ics)
Override this method to initialize any system-dependent data.
template<class Mu >
void GRINS::IncompressibleNavierStokesBase< Mu >::init_variables ( libMesh::FEMSystem *  system)
virtualinherited

Initialization of Navier-Stokes variables.

Add velocity and pressure variables to system.

Implements GRINS::Physics.

Reimplemented in GRINS::AveragedTurbineBase< Viscosity >, and GRINS::IncompressibleNavierStokesStabilizationBase< Viscosity >.

Definition at line 63 of file inc_navier_stokes_base.C.

Referenced by GRINS::IncompressibleNavierStokesStabilizationBase< Viscosity >::init_variables(), and GRINS::AveragedTurbineBase< Viscosity >::init_variables().

64  {
65  this->_dim = system->get_mesh().mesh_dimension();
66 
67  this->_flow_vars.init(system);
68 
69  this->_mu.init(system);
70 
71  return;
72  }
virtual void init(libMesh::FEMSystem *system)
unsigned int _dim
Physical dimension of problem.
bool GRINS::Physics::is_steady ( ) const
inherited

Returns whether or not this physics is being solved with a steady solver.

Definition at line 103 of file physics.C.

References GRINS::Physics::_is_steady.

Referenced by GRINS::Physics::set_is_steady().

104  {
105  return _is_steady;
106  }
static bool _is_steady
Caches whether or not the solver that's being used is steady or not.
Definition: physics.h:266
void GRINS::Physics::mass_residual ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited
void GRINS::Physics::nonlocal_constraint ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited

Constraint part(s) of physics for scalar variables.

Reimplemented in GRINS::ScalarODE.

Definition at line 250 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::nonlocal_constraint().

253  {
254  return;
255  }
void GRINS::Physics::nonlocal_mass_residual ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited

Mass matrix part(s) for scalar variables.

Reimplemented in GRINS::ScalarODE, and GRINS::AveragedTurbine< Viscosity >.

Definition at line 264 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::nonlocal_mass_residual().

267  {
268  return;
269  }
void GRINS::Physics::nonlocal_time_derivative ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited

Time dependent part(s) of physics for scalar variables.

Reimplemented in GRINS::AveragedTurbine< Viscosity >, and GRINS::ScalarODE.

Definition at line 229 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::nonlocal_time_derivative().

232  {
233  return;
234  }
template<class Mu >
void GRINS::VelocityDragBase< Mu >::read_input_options ( const GetPot &  input)
virtual

Read options from GetPot input file.

Reimplemented from GRINS::Physics.

Definition at line 56 of file velocity_drag_base.C.

References GRINS::velocity_drag.

Referenced by GRINS::VelocityDrag< Viscosity >::VelocityDrag(), and GRINS::VelocityDragBase< Viscosity >::VelocityDragBase().

57  {
58  this->set_parameter
59  (_exponent, input, "Physics/"+velocity_drag+"/exponent", 2);
60 
61  std::string coefficient_function =
62  input("Physics/"+velocity_drag+"/coefficient",
63  std::string("0"));
64 
65  this->_coefficient.reset
66  (new libMesh::ParsedFunction<libMesh::Number>(coefficient_function));
67 
68  if (coefficient_function == "0")
69  std::cout << "Warning! Zero VelocityDrag specified!" << std::endl;
70  }
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.
libMesh::AutoPtr< libMesh::FunctionBase< libMesh::Number > > _coefficient
const PhysicsName velocity_drag
template<class Mu >
void GRINS::IncompressibleNavierStokesBase< Mu >::register_parameter ( const std::string &  param_name,
libMesh::ParameterMultiPointer< libMesh::Number > &  param_pointer 
) const
virtualinherited

Each subclass will register its copy of an independent.

Reimplemented from GRINS::ParameterUser.

Definition at line 114 of file inc_navier_stokes_base.C.

References GRINS::ParameterUser::register_parameter().

117  {
118  ParameterUser::register_parameter(param_name, param_pointer);
119  _mu.register_parameter(param_name, param_pointer);
120  }
virtual void register_parameter(const std::string &param_name, libMesh::ParameterMultiPointer< libMesh::Number > &param_pointer) const
Each subclass will register its copy of an independent.
void GRINS::Physics::register_postprocessing_vars ( const GetPot &  input,
PostProcessedQuantities< libMesh::Real > &  postprocessing 
)
virtualinherited

Register name of postprocessed quantity with PostProcessedQuantities.

Each Physics class will need to cache an unsigned int corresponding to each postprocessed quantity. This will be used in computing the values and putting them in the CachedVariables object.

Reimplemented in GRINS::ParsedVelocitySource< Viscosity >, GRINS::VelocityPenalty< Viscosity >, GRINS::IncompressibleNavierStokes< Viscosity >, GRINS::LowMachNavierStokes< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::HeatTransfer< Conductivity >, GRINS::ElasticCable< StressStrainLaw >, GRINS::ElasticMembrane< StressStrainLaw >, and GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >.

Definition at line 161 of file physics.C.

163  {
164  return;
165  }
void GRINS::Physics::set_is_steady ( bool  is_steady)
inherited

Sets whether this physics is to be solved with a steady solver or not.

Since the member variable is static, only needs to be called on a single physics.

Definition at line 97 of file physics.C.

References GRINS::Physics::_is_steady, and GRINS::Physics::is_steady().

98  {
100  return;
101  }
bool is_steady() const
Returns whether or not this physics is being solved with a steady solver.
Definition: physics.C:103
static bool _is_steady
Caches whether or not the solver that's being used is steady or not.
Definition: physics.h:266
void GRINS::ParameterUser::set_parameter ( libMesh::Number &  param_variable,
const GetPot &  input,
const std::string &  param_name,
libMesh::Number  param_default 
)
virtualinherited

Each subclass can simultaneously read a parameter value from.

Definition at line 35 of file parameter_user.C.

References GRINS::ParameterUser::_my_name, and GRINS::ParameterUser::_my_parameters.

Referenced by GRINS::AveragedFanAdjointStabilization< Viscosity >::AveragedFanAdjointStabilization(), GRINS::AveragedTurbineAdjointStabilization< Viscosity >::AveragedTurbineAdjointStabilization(), GRINS::BoussinesqBuoyancyAdjointStabilization< Viscosity >::BoussinesqBuoyancyAdjointStabilization(), GRINS::BoussinesqBuoyancyBase::BoussinesqBuoyancyBase(), GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::BoussinesqBuoyancySPGSMStabilization(), GRINS::ConstantConductivity::ConstantConductivity(), GRINS::ConstantPrandtlConductivity::ConstantPrandtlConductivity(), GRINS::ConstantSourceFunction::ConstantSourceFunction(), GRINS::ConstantSourceTerm::ConstantSourceTerm(), GRINS::ConstantSpecificHeat::ConstantSpecificHeat(), GRINS::ConstantViscosity::ConstantViscosity(), GRINS::ElasticCable< StressStrainLaw >::ElasticCable(), GRINS::ElasticCableConstantGravity::ElasticCableConstantGravity(), GRINS::ElasticMembrane< StressStrainLaw >::ElasticMembrane(), GRINS::ElasticMembraneConstantPressure::ElasticMembraneConstantPressure(), GRINS::HeatConduction< Conductivity >::HeatConduction(), GRINS::HeatTransferBase< Conductivity >::HeatTransferBase(), GRINS::IncompressibleNavierStokesBase< Viscosity >::IncompressibleNavierStokesBase(), GRINS::AverageNusseltNumber::init(), GRINS::MooneyRivlin::MooneyRivlin(), GRINS::ReactingLowMachNavierStokesBase< Mixture, Evaluator >::ReactingLowMachNavierStokesBase(), GRINS::HookesLaw1D::read_input_options(), GRINS::HookesLaw::read_input_options(), GRINS::AxisymmetricBoussinesqBuoyancy::read_input_options(), and GRINS::VelocityDragAdjointStabilization< Viscosity >::VelocityDragAdjointStabilization().

39  {
40  param_variable = input(param_name, param_default);
41 
42  libmesh_assert_msg(!_my_parameters.count(param_name),
43  "ERROR: " << _my_name << " double-registered parameter " <<
44  param_name);
45 
46  _my_parameters[param_name] = &param_variable;
47  }
std::map< std::string, libMesh::Number * > _my_parameters
template<class Mu >
void GRINS::IncompressibleNavierStokesBase< Mu >::set_time_evolving_vars ( libMesh::FEMSystem *  system)
virtualinherited

Sets velocity variables to be time-evolving.

Reimplemented from GRINS::Physics.

Reimplemented in GRINS::AveragedTurbineBase< Viscosity >, and GRINS::ParsedVelocitySourceBase< Viscosity >.

Definition at line 75 of file inc_navier_stokes_base.C.

Referenced by GRINS::AveragedTurbineBase< Viscosity >::set_time_evolving_vars().

76  {
77  const unsigned int dim = system->get_mesh().mesh_dimension();
78 
79  // Tell the system to march velocity forward in time, but
80  // leave p as a constraint only
81  system->time_evolving(_flow_vars.u_var());
82  system->time_evolving(_flow_vars.v_var());
83 
84  if (dim == 3)
85  system->time_evolving(_flow_vars.w_var());
86 
87  return;
88  }
void GRINS::Physics::side_constraint ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited

Constraint part(s) of physics for boundaries of elements on the domain boundary.

Reimplemented in GRINS::IncompressibleNavierStokes< Viscosity >, GRINS::LowMachNavierStokes< Viscosity, SpecificHeat, ThermalConductivity >, and GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >.

Definition at line 243 of file physics.C.

Referenced by GRINS::MultiphysicsSystem::side_constraint().

246  {
247  return;
248  }
void GRINS::Physics::side_time_derivative ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtualinherited

Member Data Documentation

GRINS::BCHandlingBase* GRINS::Physics::_bc_handler
protectedinherited
template<class Viscosity >
libMesh::AutoPtr<libMesh::FunctionBase<libMesh::Number> > GRINS::VelocityDragBase< Viscosity >::_coefficient
protected

Definition at line 65 of file velocity_drag_base.h.

template<class Viscosity >
unsigned int GRINS::IncompressibleNavierStokesBase< Viscosity >::_dim
protectedinherited

Physical dimension of problem.

Todo:
Do we really need to cache this?

Definition at line 79 of file inc_navier_stokes_base.h.

std::set<libMesh::subdomain_id_type> GRINS::Physics::_enabled_subdomains
protectedinherited

Subdomains on which the current Physics class is enabled.

Definition at line 261 of file physics.h.

Referenced by GRINS::Physics::enabled_on_elem(), and GRINS::Physics::read_input_options().

template<class Viscosity >
libMesh::Real GRINS::VelocityDragBase< Viscosity >::_exponent
protected

Definition at line 64 of file velocity_drag_base.h.

template<class Viscosity >
PrimitiveFlowFEVariables GRINS::IncompressibleNavierStokesBase< Viscosity >::_flow_vars
protectedinherited

Definition at line 81 of file inc_navier_stokes_base.h.

GRINS::ICHandlingBase* GRINS::Physics::_ic_handler
protectedinherited
bool GRINS::Physics::_is_axisymmetric
protectedinherited
bool GRINS::Physics::_is_steady = false
staticprotectedinherited

Caches whether or not the solver that's being used is steady or not.

This is need, for example, in flow stabilization as the tau terms change depending on whether the solver is steady or unsteady.

Definition at line 266 of file physics.h.

Referenced by GRINS::Physics::is_steady(), and GRINS::Physics::set_is_steady().

template<class Viscosity >
Viscosity GRINS::IncompressibleNavierStokesBase< Viscosity >::_mu
protectedinherited

Viscosity object.

Definition at line 88 of file inc_navier_stokes_base.h.

const PhysicsName GRINS::Physics::_physics_name
protectedinherited

Name of the physics object. Used for reading physics specific inputs.

We use a reference because the physics names are const global objects in GRINS namespace

No, we use a copy, because otherwise as soon as the memory in std::set<std::string> requested_physics gets overwritten we get in trouble.

Definition at line 254 of file physics.h.

Referenced by GRINS::SourceTermBase::parse_var_info(), and GRINS::Physics::read_input_options().

template<class Viscosity >
libMesh::Number GRINS::IncompressibleNavierStokesBase< Viscosity >::_rho
protectedinherited

Material parameters, read from input.

Todo:
Create objects to allow for function specification

Definition at line 85 of file inc_navier_stokes_base.h.

Referenced by GRINS::IncompressibleNavierStokesBase< Viscosity >::IncompressibleNavierStokesBase().


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

Generated on Mon Jun 22 2015 21:32:24 for GRINS-0.6.0 by  doxygen 1.8.9.1