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

Adds Boussinesq bouyancy SPGSM stabilization source term. More...

#include <boussinesq_buoyancy_spgsm_stab.h>

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Public Member Functions

 BoussinesqBuoyancySPGSMStabilization (const std::string &physics_name, const GetPot &input)
 
 ~BoussinesqBuoyancySPGSMStabilization ()
 
virtual void element_time_derivative (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
 Time dependent part(s) of physics for element interiors. More...
 
virtual void element_constraint (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
 Constraint part(s) of physics for element interiors. 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 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 void init_variables (libMesh::FEMSystem *system)
 Initialization of BoussinesqBuoyancy variables. More...
 
virtual void read_input_options (const GetPot &input)
 Read options from GetPot input file. By default, nothing is read. 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 set_time_evolving_vars (libMesh::FEMSystem *system)
 Set which variables are time evolving. 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 init_context (AssemblyContext &context)
 Initialize context for added physics variables. 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 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 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

IncompressibleNavierStokesStabilizationHelper _flow_stab_helper
 
HeatTransferStabilizationHelper _temp_stab_helper
 
libMesh::Number _rho
 
libMesh::Number _Cp
 
libMesh::Number _k
 
Viscosity _mu
 Viscosity object. More...
 
PrimitiveFlowFEVariables _flow_vars
 
PrimitiveTempFEVariables _temp_vars
 
libMesh::Number _rho_ref
 $ \rho_0 = $ reference density More...
 
libMesh::Number _T_ref
 $ T_0 = $ reference temperature More...
 
libMesh::Number _beta_T
 $ \beta_T = $ coefficient of thermal expansion More...
 
libMesh::Point _g
 Gravitational vector. More...
 
unsigned int _dim
 Physical dimension of problem. 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

 BoussinesqBuoyancySPGSMStabilization ()
 

Detailed Description

template<class Viscosity>
class GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >

Adds Boussinesq bouyancy SPGSM stabilization source term.

This class implements the SPGSM stabilization term for the BoussinesqBuoyancy Physics. Intended to be used with IncompressibleNavierStokesSPGSMStabilization and HeatTransferSPGSMStabilization. This, essentially, is just adding SUPG terms to the momentum equation and PSPG terms to the pressure equation.

Definition at line 45 of file boussinesq_buoyancy_spgsm_stab.h.

Constructor & Destructor Documentation

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

Definition at line 41 of file boussinesq_buoyancy_spgsm_stab.C.

References GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_Cp, GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_k, GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_rho, GRINS::heat_transfer, GRINS::incompressible_navier_stokes, and GRINS::ParameterUser::set_parameter().

42  : BoussinesqBuoyancyBase(physics_name,input),
43  _flow_stab_helper(physics_name+"FlowStabHelper", input),
44  _temp_stab_helper(physics_name+"TempStabHelper", input),
45  _rho(1.0),
46  _Cp(1.0),
47  _k(1.0),
48  _mu(input)
49  {
50  this->set_parameter
51  (_rho, input,
52  "Physics/"+incompressible_navier_stokes+"/rho", _rho);
53 
54  this->set_parameter
55  (_Cp, input, "Physics/"+heat_transfer+"/Cp", _Cp);
56 
57  this->set_parameter
58  (_k, input, "Physics/"+heat_transfer+"/k", _k);
59  }
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.
const PhysicsName incompressible_navier_stokes
IncompressibleNavierStokesStabilizationHelper _flow_stab_helper
const PhysicsName heat_transfer

Definition at line 62 of file boussinesq_buoyancy_spgsm_stab.C.

63  {
64  return;
65  }
template<class Viscosity >
GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::BoussinesqBuoyancySPGSMStabilization ( )
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
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  }
template<class Mu >
void GRINS::BoussinesqBuoyancySPGSMStabilization< Mu >::element_constraint ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtual

Constraint part(s) of physics for element interiors.

Reimplemented from GRINS::Physics.

Definition at line 167 of file boussinesq_buoyancy_spgsm_stab.C.

170  {
171 #ifdef GRINS_USE_GRVY_TIMERS
172  this->_timer->BeginTimer("BoussinesqBuoyancySPGSMStabilization::element_constraint");
173 #endif
174 
175  // The number of local degrees of freedom in each variable.
176  const unsigned int n_p_dofs = context.get_dof_indices(_flow_vars.p_var()).size();
177 
178  // Element Jacobian * quadrature weights for interior integration.
179  const std::vector<libMesh::Real> &JxW =
180  context.get_element_fe(_flow_vars.u_var())->get_JxW();
181 
182  const std::vector<std::vector<libMesh::RealGradient> >& p_dphi =
183  context.get_element_fe(this->_flow_vars.p_var())->get_dphi();
184 
185  libMesh::DenseSubVector<libMesh::Number> &Fp = context.get_elem_residual(this->_flow_vars.p_var()); // R_{p}
186 
187  // Now we will build the element Jacobian and residual.
188  // Constructing the residual requires the solution and its
189  // gradient from the previous timestep. This must be
190  // calculated at each quadrature point by summing the
191  // solution degree-of-freedom values by the appropriate
192  // weight functions.
193  unsigned int n_qpoints = context.get_element_qrule().n_points();
194 
195  libMesh::FEBase* fe = context.get_element_fe(this->_flow_vars.u_var());
196 
197  for (unsigned int qp=0; qp != n_qpoints; qp++)
198  {
199  libMesh::RealGradient g = this->_flow_stab_helper.compute_g( fe, context, qp );
200  libMesh::RealTensor G = this->_flow_stab_helper.compute_G( fe, context, qp );
201 
202  libMesh::RealGradient U( context.interior_value( this->_flow_vars.u_var(), qp ),
203  context.interior_value( this->_flow_vars.v_var(), qp ) );
204  if( this->_dim == 3 )
205  {
206  U(2) = context.interior_value( this->_flow_vars.w_var(), qp );
207  }
208 
209  // Compute the viscosity at this qp
210  libMesh::Real mu_qp = this->_mu(context, qp);
211 
212  libMesh::Real tau_M = this->_flow_stab_helper.compute_tau_momentum( context, qp, g, G, this->_rho, U, mu_qp, this->_is_steady );
213 
214  // Compute the solution & its gradient at the old Newton iterate.
215  libMesh::Number T;
216  T = context.interior_value(_temp_vars.T_var(), qp);
217 
218  libMesh::RealGradient residual = _rho_ref*_beta_T*(T-_T_ref)*_g;
219 
220  // First, an i-loop over the velocity degrees of freedom.
221  // We know that n_u_dofs == n_v_dofs so we can compute contributions
222  // for both at the same time.
223  for (unsigned int i=0; i != n_p_dofs; i++)
224  {
225  Fp(i) += -tau_M*residual*p_dphi[i][qp]*JxW[qp];
226 
227  if (compute_jacobian)
228  {
229  libmesh_not_implemented();
230  } // End compute_jacobian check
231 
232  } // End i dof loop
233 
234  } // End quadrature loop
235 
236 #ifdef GRINS_USE_GRVY_TIMERS
237  this->_timer->EndTimer("BoussinesqBuoyancySPGSMStabilization::element_constraint");
238 #endif
239 
240  return;
241  }
libMesh::Point _g
Gravitational vector.
libMesh::RealTensor compute_G(libMesh::FEBase *fe, AssemblyContext &c, unsigned int qp) const
Definition: stab_helper.C:64
unsigned int _dim
Physical dimension of problem.
libMesh::RealGradient compute_g(libMesh::FEBase *fe, AssemblyContext &c, unsigned int qp) const
Definition: stab_helper.C:47
IncompressibleNavierStokesStabilizationHelper _flow_stab_helper
libMesh::Number _T_ref
reference temperature
PrimitiveFlowFEVariables _flow_vars
static bool _is_steady
Caches whether or not the solver that's being used is steady or not.
Definition: physics.h:266
libMesh::Number _beta_T
coefficient of thermal expansion
libMesh::Real compute_tau_momentum(AssemblyContext &c, unsigned int qp, libMesh::RealGradient &g, libMesh::RealTensor &G, libMesh::Real rho, libMesh::Gradient U, libMesh::Real mu, bool is_steady) const
libMesh::Number _rho_ref
reference density
PrimitiveTempFEVariables _temp_vars
template<class Mu >
void GRINS::BoussinesqBuoyancySPGSMStabilization< Mu >::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 68 of file boussinesq_buoyancy_spgsm_stab.C.

71  {
72 #ifdef GRINS_USE_GRVY_TIMERS
73  this->_timer->BeginTimer("BoussinesqBuoyancySPGSMStabilization::element_time_derivative");
74 #endif
75 
76  // The number of local degrees of freedom in each variable.
77  const unsigned int n_u_dofs = context.get_dof_indices(_flow_vars.u_var()).size();
78 
79  // Element Jacobian * quadrature weights for interior integration.
80  const std::vector<libMesh::Real> &JxW =
81  context.get_element_fe(_flow_vars.u_var())->get_JxW();
82 
83  /*
84  const std::vector<std::vector<libMesh::Real> >& u_phi =
85  context.get_element_fe(this->_flow_vars.u_var())->get_phi();
86  */
87 
88  const std::vector<std::vector<libMesh::RealGradient> >& u_gradphi =
89  context.get_element_fe(this->_flow_vars.u_var())->get_dphi();
90 
91  // Get residuals
92  libMesh::DenseSubVector<libMesh::Number> &Fu = context.get_elem_residual(_flow_vars.u_var()); // R_{u}
93  libMesh::DenseSubVector<libMesh::Number> &Fv = context.get_elem_residual(_flow_vars.v_var()); // R_{v}
94  libMesh::DenseSubVector<libMesh::Number> *Fw = NULL;
95  if(this->_dim == 3)
96  {
97  Fw = &context.get_elem_residual(this->_flow_vars.w_var()); // R_{w}
98  }
99 
100  // Now we will build the element Jacobian and residual.
101  // Constructing the residual requires the solution and its
102  // gradient from the previous timestep. This must be
103  // calculated at each quadrature point by summing the
104  // solution degree-of-freedom values by the appropriate
105  // weight functions.
106  unsigned int n_qpoints = context.get_element_qrule().n_points();
107 
108  libMesh::FEBase* fe = context.get_element_fe(this->_flow_vars.u_var());
109 
110  for (unsigned int qp=0; qp != n_qpoints; qp++)
111  {
112  libMesh::RealGradient g = this->_flow_stab_helper.compute_g( fe, context, qp );
113  libMesh::RealTensor G = this->_flow_stab_helper.compute_G( fe, context, qp );
114 
115  libMesh::RealGradient U( context.interior_value( this->_flow_vars.u_var(), qp ),
116  context.interior_value( this->_flow_vars.v_var(), qp ) );
117  if( this->_dim == 3 )
118  {
119  U(2) = context.interior_value( this->_flow_vars.w_var(), qp );
120  }
121 
122  // Compute the viscosity at this qp
123  libMesh::Real mu_qp = this->_mu(context, qp);
124 
125  libMesh::Real tau_M = this->_flow_stab_helper.compute_tau_momentum( context, qp, g, G, this->_rho, U, mu_qp, this->_is_steady );
126 
127  //libMesh::Real tau_E = this->_temp_stab_helper.compute_tau_energy( context, G, _rho, _Cp, _k, U, this->_is_steady );
128 
129  //libMesh::Real RE = this->_temp_stab_helper.compute_res_energy_steady( context, qp, _rho, _Cp, _k );
130 
131  // Compute the solution & its gradient at the old Newton iterate.
132  libMesh::Number T;
133  T = context.interior_value(_temp_vars.T_var(), qp);
134 
135  libMesh::RealGradient residual = _rho_ref*_beta_T*(T-_T_ref)*_g;
136 
137  for (unsigned int i=0; i != n_u_dofs; i++)
138  {
139  Fu(i) += ( -tau_M*residual(0)*_rho*U*u_gradphi[i][qp] )*JxW[qp];
140  // + _rho_ref*_beta_T*tau_E*RE*_g(0)*u_phi[i][qp] )*JxW[qp];
141 
142  Fv(i) += ( -tau_M*residual(1)*_rho*U*u_gradphi[i][qp] )*JxW[qp];
143  // + _rho_ref*_beta_T*tau_E*RE*_g(1)*u_phi[i][qp] )*JxW[qp];
144 
145  if (_dim == 3)
146  {
147  (*Fw)(i) += ( -tau_M*residual(2)*_rho*U*u_gradphi[i][qp] )*JxW[qp];
148  // + _rho_ref*_beta_T*tau_E*RE*_g(2)*u_phi[i][qp] )*JxW[qp];
149  }
150 
151  if (compute_jacobian)
152  {
153  libmesh_not_implemented();
154  } // End compute_jacobian check
155 
156  } // End i dof loop
157  } // End quadrature loop
158 
159 #ifdef GRINS_USE_GRVY_TIMERS
160  this->_timer->EndTimer("BoussinesqBuoyancySPGSMStabilization::element_time_derivative");
161 #endif
162 
163  return;
164  }
libMesh::Point _g
Gravitational vector.
libMesh::RealTensor compute_G(libMesh::FEBase *fe, AssemblyContext &c, unsigned int qp) const
Definition: stab_helper.C:64
unsigned int _dim
Physical dimension of problem.
libMesh::RealGradient compute_g(libMesh::FEBase *fe, AssemblyContext &c, unsigned int qp) const
Definition: stab_helper.C:47
IncompressibleNavierStokesStabilizationHelper _flow_stab_helper
libMesh::Number _T_ref
reference temperature
PrimitiveFlowFEVariables _flow_vars
static bool _is_steady
Caches whether or not the solver that's being used is steady or not.
Definition: physics.h:266
libMesh::Number _beta_T
coefficient of thermal expansion
libMesh::Real compute_tau_momentum(AssemblyContext &c, unsigned int qp, libMesh::RealGradient &g, libMesh::RealTensor &G, libMesh::Real rho, libMesh::Gradient U, libMesh::Real mu, bool is_steady) const
libMesh::Number _rho_ref
reference density
PrimitiveTempFEVariables _temp_vars
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.
void GRINS::Physics::init_context ( AssemblyContext context)
virtualinherited
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.
void GRINS::BoussinesqBuoyancyBase::init_variables ( libMesh::FEMSystem *  system)
virtualinherited

Initialization of BoussinesqBuoyancy variables.

Implements GRINS::Physics.

Definition at line 74 of file boussinesq_buoyancy_base.C.

References GRINS::BoussinesqBuoyancyBase::_dim, GRINS::BoussinesqBuoyancyBase::_flow_vars, GRINS::BoussinesqBuoyancyBase::_temp_vars, GRINS::PrimitiveFlowFEVariables::init(), and GRINS::PrimitiveTempFEVariables::init().

75  {
76  // Get libMesh to assign an index for each variable
77  this->_dim = system->get_mesh().mesh_dimension();
78 
79  _temp_vars.init(system);
80  _flow_vars.init(system);
81 
82  return;
83  }
virtual void init(libMesh::FEMSystem *system)
unsigned int _dim
Physical dimension of problem.
PrimitiveFlowFEVariables _flow_vars
PrimitiveTempFEVariables _temp_vars
virtual void init(libMesh::FEMSystem *system)
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
template<class Mu >
void GRINS::BoussinesqBuoyancySPGSMStabilization< Mu >::mass_residual ( bool  compute_jacobian,
AssemblyContext context,
CachedValues cache 
)
virtual

Mass matrix part(s) for element interiors. All boundary terms lie within the time_derivative part.

Reimplemented from GRINS::Physics.

Definition at line 244 of file boussinesq_buoyancy_spgsm_stab.C.

247  {
248  /*
249 #ifdef GRINS_USE_GRVY_TIMERS
250  this->_timer->BeginTimer("BoussinesqBuoyancySPGSMStabilization::mass_residual");
251 #endif
252 
253  // The number of local degrees of freedom in each variable.
254  const unsigned int n_u_dofs = context.get_dof_indices(_flow_vars.u_var()).size();
255 
256  // Element Jacobian * quadrature weights for interior integration.
257  const std::vector<libMesh::Real> &JxW =
258  context.get_element_fe(_flow_vars.u_var())->get_JxW();
259 
260  const std::vector<std::vector<libMesh::Real> >& u_phi =
261  context.get_element_fe(this->_flow_vars.u_var())->get_phi();
262 
263  // Get residuals
264  libMesh::DenseSubVector<libMesh::Number> &Fu = context.get_elem_residual(_flow_vars.u_var()); // R_{u}
265  libMesh::DenseSubVector<libMesh::Number> &Fv = context.get_elem_residual(_flow_vars.v_var()); // R_{v}
266  libMesh::DenseSubVector<libMesh::Number> *Fw = NULL;
267  if(this->_dim == 3)
268  {
269  Fw = &context.get_elem_residual(this->_flow_vars.w_var()); // R_{w}
270  }
271 
272  // Now we will build the element Jacobian and residual.
273  // Constructing the residual requires the solution and its
274  // gradient from the previous timestep. This must be
275  // calculated at each quadrature point by summing the
276  // solution degree-of-freedom values by the appropriate
277  // weight functions.
278  unsigned int n_qpoints = context.get_element_qrule().n_points();
279 
280  libMesh::FEBase* fe = context.get_element_fe(this->_flow_vars.u_var());
281 
282  for (unsigned int qp=0; qp != n_qpoints; qp++)
283  {
284  libMesh::RealGradient g = this->_flow_stab_helper.compute_g( fe, context, qp );
285  libMesh::RealTensor G = this->_flow_stab_helper.compute_G( fe, context, qp );
286 
287  libMesh::RealGradient U( context.fixed_interior_value( this->_flow_vars.u_var(), qp ),
288  context.fixed_interior_value( this->_flow_vars.v_var(), qp ) );
289  if( this->_dim == 3 )
290  {
291  U(2) = context.fixed_interior_value( this->_flow_vars.w_var(), qp );
292  }
293 
294  libMesh::Real tau_E = this->_temp_stab_helper.compute_tau_energy( context, G, _rho, _Cp, _k, U, false );
295 
296  libMesh::Real RE = this->_temp_stab_helper.compute_res_energy_transient( context, qp, _rho, _Cp );
297 
298 
299  for (unsigned int i=0; i != n_u_dofs; i++)
300  {
301  Fu(i) += -_rho_ref*_beta_T*tau_E*RE*_g(0)*u_phi[i][qp]*JxW[qp];
302 
303  Fv(i) += -_rho_ref*_beta_T*tau_E*RE*_g(1)*u_phi[i][qp]*JxW[qp];
304 
305  if (_dim == 3)
306  {
307  (*Fw)(i) += -_rho_ref*_beta_T*tau_E*RE*_g(2)*u_phi[i][qp]*JxW[qp];
308  }
309 
310  if (compute_jacobian)
311  {
312  libmesh_not_implemented();
313  } // End compute_jacobian check
314 
315  } // End i dof loop
316  } // End quadrature loop
317 
318 #ifdef GRINS_USE_GRVY_TIMERS
319  this->_timer->EndTimer("BoussinesqBuoyancySPGSMStabilization::mass_residual");
320 #endif
321  */
322 
323  return;
324  }
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  }
void GRINS::Physics::read_input_options ( const GetPot &  input)
virtualinherited

Read options from GetPot input file. By default, nothing is read.

Reimplemented in GRINS::ScalarODE, GRINS::AveragedTurbineBase< Viscosity >, GRINS::AxisymmetricBoussinesqBuoyancy, GRINS::LowMachNavierStokesBase< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::AxisymmetricHeatTransfer< Conductivity >, GRINS::AveragedFanBase< Viscosity >, GRINS::ParsedVelocitySourceBase< Viscosity >, GRINS::VelocityDragBase< Viscosity >, GRINS::VelocityPenaltyBase< Viscosity >, GRINS::IncompressibleNavierStokes< Viscosity >, GRINS::LowMachNavierStokes< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::HeatTransfer< Conductivity >, GRINS::ReactingLowMachNavierStokesBase< Mixture, Evaluator >, and GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >.

Definition at line 70 of file physics.C.

References GRINS::Physics::_enabled_subdomains, and GRINS::Physics::_physics_name.

Referenced by GRINS::HeatTransferBase< Conductivity >::HeatTransferBase(), GRINS::HeatTransferStabilizationBase< Conductivity >::HeatTransferStabilizationBase(), GRINS::IncompressibleNavierStokesAdjointStabilization< Viscosity >::IncompressibleNavierStokesAdjointStabilization(), GRINS::IncompressibleNavierStokesSPGSMStabilization< Viscosity >::IncompressibleNavierStokesSPGSMStabilization(), GRINS::Physics::Physics(), and GRINS::SpalartAllmarasSPGSMStabilization< Viscosity >::SpalartAllmarasSPGSMStabilization().

71  {
72  int num_ids = input.vector_variable_size( "Physics/"+this->_physics_name+"/enabled_subdomains" );
73 
74  for( int i = 0; i < num_ids; i++ )
75  {
76  libMesh::subdomain_id_type dumvar = input( "Physics/"+this->_physics_name+"/enabled_subdomains", -1, i );
77  _enabled_subdomains.insert( dumvar );
78  }
79 
80  return;
81  }
const PhysicsName _physics_name
Name of the physics object. Used for reading physics specific inputs.
Definition: physics.h:254
std::set< libMesh::subdomain_id_type > _enabled_subdomains
Subdomains on which the current Physics class is enabled.
Definition: physics.h:261
template<class Mu >
void GRINS::BoussinesqBuoyancySPGSMStabilization< Mu >::register_parameter ( const std::string &  param_name,
libMesh::ParameterMultiPointer< libMesh::Number > &  param_pointer 
) const
virtual

Each subclass will register its copy of an independent.

Reimplemented from GRINS::ParameterUser.

Definition at line 328 of file boussinesq_buoyancy_spgsm_stab.C.

References GRINS::ParameterUser::register_parameter().

331  {
332  ParameterUser::register_parameter(param_name, param_pointer);
333  _mu.register_parameter(param_name, param_pointer);
334  }
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
void GRINS::Physics::set_time_evolving_vars ( libMesh::FEMSystem *  system)
virtualinherited

Set which variables are time evolving.

Set those variables which evolve in time (as opposed to variables that behave like constraints). This is done separately from init_variables() because the MultiphysicsSystem must initialize its base class before time_evolving variables can be set. Default implementation is no time evolving variables.

Reimplemented in GRINS::SpalartAllmaras< Viscosity >, GRINS::ScalarODE, GRINS::AxisymmetricHeatTransfer< Conductivity >, GRINS::IncompressibleNavierStokesBase< Viscosity >, GRINS::AveragedTurbineBase< Viscosity >, GRINS::LowMachNavierStokesBase< Viscosity, SpecificHeat, ThermalConductivity >, GRINS::HeatTransferBase< Conductivity >, GRINS::ParsedVelocitySourceBase< Viscosity >, GRINS::ReactingLowMachNavierStokesBase< Mixture, Evaluator >, GRINS::ElasticCableBase, GRINS::ElasticMembraneBase, and GRINS::HeatConduction< Conductivity >.

Definition at line 108 of file physics.C.

109  {
110  return;
111  }
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
libMesh::Number GRINS::BoussinesqBuoyancyBase::_beta_T
protectedinherited
template<class Viscosity >
libMesh::Number GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_Cp
protected
unsigned int GRINS::BoussinesqBuoyancyBase::_dim
protectedinherited
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 >
IncompressibleNavierStokesStabilizationHelper GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_flow_stab_helper
protected

Definition at line 76 of file boussinesq_buoyancy_spgsm_stab.h.

PrimitiveFlowFEVariables GRINS::BoussinesqBuoyancyBase::_flow_vars
protectedinherited
libMesh::Point GRINS::BoussinesqBuoyancyBase::_g
protectedinherited
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 >
libMesh::Number GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_k
protected
template<class Viscosity >
Viscosity GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_mu
protected

Viscosity object.

Definition at line 82 of file boussinesq_buoyancy_spgsm_stab.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::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_rho
protected
libMesh::Number GRINS::BoussinesqBuoyancyBase::_rho_ref
protectedinherited
libMesh::Number GRINS::BoussinesqBuoyancyBase::_T_ref
protectedinherited
template<class Viscosity >
HeatTransferStabilizationHelper GRINS::BoussinesqBuoyancySPGSMStabilization< Viscosity >::_temp_stab_helper
protected

Definition at line 77 of file boussinesq_buoyancy_spgsm_stab.h.

PrimitiveTempFEVariables GRINS::BoussinesqBuoyancyBase::_temp_vars
protectedinherited

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

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