GRINS::VelocityDragAdjointStabilization< Viscosity > Class Template Reference

Physics class for Velocity Drag. More...

#include <velocity_drag_adjoint_stab.h>

Inheritance diagram for GRINS::VelocityDragAdjointStabilization< Viscosity >:

Collaboration diagram for GRINS::VelocityDragAdjointStabilization< Viscosity >:

Public Member Functions
	VelocityDragAdjointStabilization (const std::string &physics_name, const GetPot &input)
	~VelocityDragAdjointStabilization ()
virtual void	init_context (AssemblyContext &context)
	Initialize context for added physics variables. 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	element_constraint (bool compute_jacobian, AssemblyContext &context, CachedValues &cache)
	Constraint part(s) of physics for element interiors. More...
Public Member Functions inherited from GRINS::VelocityDragBase< Viscosity >
	VelocityDragBase (const std::string &physics_name, const GetPot &input)
	~VelocityDragBase ()
bool	compute_force (const libMesh::Point &point, const libMesh::Real time, const libMesh::NumberVectorValue &U, libMesh::NumberVectorValue &F, libMesh::NumberTensorValue *dFdU=NULL)
Public Member Functions inherited from GRINS::IncompressibleNavierStokesBase< Viscosity >
	IncompressibleNavierStokesBase (const std::string &my_physics_name, const std::string &core_physics_name, const GetPot &input)
	~IncompressibleNavierStokesBase ()
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	register_parameter (const std::string &param_name, libMesh::ParameterMultiAccessor< libMesh::Number > &param_pointer) const
	Each subclass will register its copy of an independent. More...
libMesh::Real	get_viscosity_value (AssemblyContext &context, unsigned int qp) const
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	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...

Protected Attributes
IncompressibleNavierStokesStabilizationHelper	_stab_helper
Protected Attributes inherited from GRINS::VelocityDragBase< Viscosity >
libMesh::Real	_exponent
libMesh::ParsedFunction< libMesh::Number >	_coefficient
Protected Attributes inherited from GRINS::IncompressibleNavierStokesBase< Viscosity >
unsigned int	_dim
	Physical dimension of problem. More...
VelocityFEVariables	_flow_vars
PressureFEVariable	_press_var
libMesh::Number	_rho
	Material parameters, read from input. More...
Viscosity	_mu
	Viscosity object. More...
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...

Private Member Functions
	VelocityDragAdjointStabilization ()

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 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)
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

template<class Viscosity>
class GRINS::VelocityDragAdjointStabilization< Viscosity >

Physics class for Velocity Drag.

Definition at line 46 of file velocity_drag_adjoint_stab.h.

Constructor & Destructor Documentation

template<class Mu >

GRINS::VelocityDragAdjointStabilization< Mu >::VelocityDragAdjointStabilization	(	const std::string &	physics_name,
		const GetPot &	input
	)

Definition at line 41 of file velocity_drag_adjoint_stab.C.

    : VelocityDragBase<Mu>(physics_name, input),
      _stab_helper( physics_name+"StabHelper", input )
  {}

template<class Mu >

GRINS::VelocityDragAdjointStabilization< Mu >::~VelocityDragAdjointStabilization

(

)

Definition at line 47 of file velocity_drag_adjoint_stab.C.

  {
    return;
  }

template<class Viscosity >

GRINS::VelocityDragAdjointStabilization< Viscosity >::VelocityDragAdjointStabilization ( )

private

Member Function Documentation

template<class Mu >

void GRINS::VelocityDragAdjointStabilization< 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 237 of file velocity_drag_adjoint_stab.C.

  {
#ifdef GRINS_USE_GRVY_TIMERS
    this->_timer->BeginTimer("VelocityDragAdjointStabilization::element_constraint");
#endif

    // The number of local degrees of freedom in each variable.
    const unsigned int n_p_dofs = context.get_dof_indices(this->_press_var.p()).size();
    const unsigned int n_u_dofs = context.get_dof_indices(this->_flow_vars.u()).size();

    // Element Jacobian * quadrature weights for interior integration.
    const std::vector<libMesh::Real> &JxW =
      context.get_element_fe(this->_flow_vars.u())->get_JxW();

    const std::vector<libMesh::Point>& u_qpoint = 
      context.get_element_fe(this->_flow_vars.u())->get_xyz();

    const std::vector<std::vector<libMesh::Real> >& u_phi =
      context.get_element_fe(this->_flow_vars.u())->get_phi();

    const std::vector<std::vector<libMesh::RealGradient> >& p_dphi =
      context.get_element_fe(this->_press_var.p())->get_dphi();

    libMesh::DenseSubVector<libMesh::Number> &Fp = context.get_elem_residual(this->_press_var.p()); // R_{p}

    libMesh::DenseSubMatrix<libMesh::Number> &Kpu = 
      context.get_elem_jacobian(this->_press_var.p(), this->_flow_vars.u()); // J_{pu}
    libMesh::DenseSubMatrix<libMesh::Number> &Kpv = 
      context.get_elem_jacobian(this->_press_var.p(), this->_flow_vars.v()); // J_{pv}
    libMesh::DenseSubMatrix<libMesh::Number> *Kpw = NULL;
 
    if(this->_dim == 3)
      {
        Kpw = &context.get_elem_jacobian
          (this->_press_var.p(), this->_flow_vars.w()); // J_{pw}
      }

    // Now we will build the element Jacobian and residual.
    // Constructing the residual requires the solution and its
    // gradient from the previous timestep.  This must be
    // calculated at each quadrature point by summing the
    // solution degree-of-freedom values by the appropriate
    // weight functions.
    unsigned int n_qpoints = context.get_element_qrule().n_points();

    libMesh::FEBase* fe = context.get_element_fe(this->_flow_vars.u());

    for (unsigned int qp=0; qp != n_qpoints; qp++)
      {
        libMesh::RealGradient g = this->_stab_helper.compute_g( fe, context, qp );
        libMesh::RealTensor G = this->_stab_helper.compute_G( fe, context, qp );

        libMesh::RealGradient U( context.interior_value( this->_flow_vars.u(), qp ),
                                 context.interior_value( this->_flow_vars.v(), qp ) );
        if( this->_dim == 3 )
          {
            U(2) = context.interior_value( this->_flow_vars.w(), qp );
          }

        // Compute the viscosity at this qp
        libMesh::Real mu_qp = this->_mu(context, qp);

        libMesh::Real tau_M;
        libMesh::Real d_tau_M_d_rho;
        libMesh::Gradient d_tau_M_dU;

        if (compute_jacobian)
          this->_stab_helper.compute_tau_momentum_and_derivs
            ( context, qp, g, G, this->_rho, U, mu_qp,
              tau_M, d_tau_M_d_rho, d_tau_M_dU,
              this->_is_steady );
        else
          tau_M = this->_stab_helper.compute_tau_momentum
                    ( context, qp, g, G, this->_rho, U, mu_qp,
                      this->_is_steady );

        libMesh::NumberVectorValue F;
        libMesh::NumberTensorValue dFdU;
        libMesh::NumberTensorValue* dFdU_ptr =
          compute_jacobian ? &dFdU : NULL;
        if (!this->compute_force(u_qpoint[qp], context.time, U, F, dFdU_ptr))
          continue;

        // First, an i-loop over the velocity degrees of freedom.
        // We know that n_u_dofs == n_v_dofs so we can compute contributions
        // for both at the same time.
        for (unsigned int i=0; i != n_p_dofs; i++)
          {
            Fp(i) += -tau_M*F*p_dphi[i][qp]*JxW[qp];

            if (compute_jacobian)
              {
                const libMesh::Real sol_deriv =
                  context.get_elem_solution_derivative();

                const libMesh::Real JxWxS = JxW[qp] * sol_deriv;

                const libMesh::Real fixed_deriv =
                  context.get_fixed_solution_derivative();

                const libMesh::Real JxWxF = JxW[qp] * fixed_deriv;

                for (unsigned int j=0; j != n_u_dofs; ++j)
                  {
                    Kpu(i,j) += -d_tau_M_dU(0)*u_phi[j][qp]*F*p_dphi[i][qp]*JxWxF;
                    Kpv(i,j) += -d_tau_M_dU(1)*u_phi[j][qp]*F*p_dphi[i][qp]*JxWxF;
                    for (unsigned int d=0; d != 3; ++d)
                      {
                        Kpu(i,j) += -tau_M*dFdU(d,0)*u_phi[j][qp]*p_dphi[i][qp](d)*JxWxS;
                        Kpv(i,j) += -tau_M*dFdU(d,1)*u_phi[j][qp]*p_dphi[i][qp](d)*JxWxS;
                      }
                  }
                if( this->_dim == 3 )
                  for (unsigned int j=0; j != n_u_dofs; ++j)
                    {
                      (*Kpw)(i,j) += -d_tau_M_dU(2)*u_phi[j][qp]*F*p_dphi[i][qp]*JxWxF;
                      for (unsigned int d=0; d != 3; ++d)
                        {
                          (*Kpw)(i,j) += -tau_M*dFdU(d,2)*u_phi[j][qp]*p_dphi[i][qp](d)*JxWxS;
                        }
                    }
              }
          }
      } // End quadrature loop

#ifdef GRINS_USE_GRVY_TIMERS
    this->_timer->EndTimer("VelocityDragAdjointStabilization::element_constraint");
#endif

    return;
  }

template<class Mu >

void GRINS::VelocityDragAdjointStabilization< 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 67 of file velocity_drag_adjoint_stab.C.

  {
#ifdef GRINS_USE_GRVY_TIMERS
    this->_timer->BeginTimer("VelocityDragAdjointStabilization::element_time_derivative");
#endif

    libMesh::FEBase* fe = context.get_element_fe(this->_flow_vars.u());

    // Element Jacobian * quadrature weights for interior integration
    const std::vector<libMesh::Real> &JxW = fe->get_JxW();

    // The shape functions at interior quadrature points.
    const std::vector<std::vector<libMesh::Real> >& u_phi = fe->get_phi();

    const std::vector<std::vector<libMesh::RealGradient> >& u_gradphi =
      context.get_element_fe(this->_flow_vars.u())->get_dphi();

    const std::vector<std::vector<libMesh::RealTensor> >& u_hessphi =
      context.get_element_fe(this->_flow_vars.u())->get_d2phi();

    const std::vector<libMesh::Point>& u_qpoint = fe->get_xyz();

    // The number of local degrees of freedom in each variable
    const unsigned int n_u_dofs = context.get_dof_indices(this->_flow_vars.u()).size();

    // The subvectors and submatrices we need to fill:
    libMesh::DenseSubMatrix<libMesh::Number> &Kuu = context.get_elem_jacobian(this->_flow_vars.u(), this->_flow_vars.u()); // R_{u},{u}
    libMesh::DenseSubMatrix<libMesh::Number> &Kuv = context.get_elem_jacobian(this->_flow_vars.u(), this->_flow_vars.v()); // R_{u},{v}
    libMesh::DenseSubMatrix<libMesh::Number> &Kvu = context.get_elem_jacobian(this->_flow_vars.v(), this->_flow_vars.u()); // R_{v},{u}
    libMesh::DenseSubMatrix<libMesh::Number> &Kvv = context.get_elem_jacobian(this->_flow_vars.v(), this->_flow_vars.v()); // R_{v},{v}

    libMesh::DenseSubMatrix<libMesh::Number>* Kwu = NULL;
    libMesh::DenseSubMatrix<libMesh::Number>* Kwv = NULL;
    libMesh::DenseSubMatrix<libMesh::Number>* Kww = NULL;
    libMesh::DenseSubMatrix<libMesh::Number>* Kuw = NULL;
    libMesh::DenseSubMatrix<libMesh::Number>* Kvw = NULL;

    libMesh::DenseSubVector<libMesh::Number> &Fu = context.get_elem_residual(this->_flow_vars.u()); // R_{u}
    libMesh::DenseSubVector<libMesh::Number> &Fv = context.get_elem_residual(this->_flow_vars.v()); // R_{v}
    libMesh::DenseSubVector<libMesh::Number>* Fw = NULL;

    if( this->_dim == 3 )
      {
        Kuw = &context.get_elem_jacobian(this->_flow_vars.u(), this->_flow_vars.w()); // R_{u},{w}
        Kvw = &context.get_elem_jacobian(this->_flow_vars.v(), this->_flow_vars.w()); // R_{v},{w}

        Kwu = &context.get_elem_jacobian(this->_flow_vars.w(), this->_flow_vars.u()); // R_{w},{u}
        Kwv = &context.get_elem_jacobian(this->_flow_vars.w(), this->_flow_vars.v()); // R_{w},{v}
        Kww = &context.get_elem_jacobian(this->_flow_vars.w(), this->_flow_vars.w()); // R_{w},{w}
        Fw  = &context.get_elem_residual(this->_flow_vars.w()); // R_{w}
      }

    unsigned int n_qpoints = context.get_element_qrule().n_points();

    for (unsigned int qp=0; qp != n_qpoints; qp++)
      {
        libMesh::RealGradient g = this->_stab_helper.compute_g( fe, context, qp );
        libMesh::RealTensor G = this->_stab_helper.compute_G( fe, context, qp );

        libMesh::RealGradient U( context.interior_value( this->_flow_vars.u(), qp ),
                                 context.interior_value( this->_flow_vars.v(), qp ) );
        if( this->_dim == 3 )
          {
            U(2) = context.interior_value( this->_flow_vars.w(), qp );
          }

        // Compute the viscosity at this qp
        libMesh::Real mu_qp = this->_mu(context, qp);

        libMesh::Real tau_M;
        libMesh::Real d_tau_M_d_rho;
        libMesh::Gradient d_tau_M_dU;

        if (compute_jacobian)
          this->_stab_helper.compute_tau_momentum_and_derivs
            ( context, qp, g, G, this->_rho, U, mu_qp,
              tau_M, d_tau_M_d_rho, d_tau_M_dU,
              this->_is_steady );
        else
          tau_M = this->_stab_helper.compute_tau_momentum
                    ( context, qp, g, G, this->_rho, U, mu_qp,
                      this->_is_steady );

        libMesh::NumberVectorValue F;
        libMesh::NumberTensorValue dFdU;
        libMesh::NumberTensorValue* dFdU_ptr =
          compute_jacobian ? &dFdU : NULL;
        if (!this->compute_force(u_qpoint[qp], context.time, U, F, dFdU_ptr))
          continue;

        for (unsigned int i=0; i != n_u_dofs; i++)
          {
            libMesh::Real test_func = this->_rho*U*u_gradphi[i][qp] + 
              mu_qp*( u_hessphi[i][qp](0,0) + u_hessphi[i][qp](1,1) + u_hessphi[i][qp](2,2) );
            Fu(i) += tau_M*F(0)*test_func*JxW[qp];

            Fv(i) += tau_M*F(1)*test_func*JxW[qp];

            if (this->_dim == 3)
              {
                (*Fw)(i) += tau_M*F(2)*test_func*JxW[qp];
              }

            if (compute_jacobian)
              {
                const libMesh::Real sol_deriv =
                  context.get_elem_solution_derivative();

                const libMesh::Real JxWxS = JxW[qp] * sol_deriv;

                const libMesh::Real fixed_deriv =
                  context.get_fixed_solution_derivative();

                const libMesh::Real JxWxF = JxW[qp] * fixed_deriv;

                libMesh::Gradient d_test_func_dU = this->_rho*u_gradphi[i][qp];

                for (unsigned int j=0; j != n_u_dofs; ++j)
                  {
                    Kuu(i,j) += tau_M*F(0)*d_test_func_dU(0)*u_phi[j][qp]*JxWxS;
                    Kuu(i,j) += d_tau_M_dU(0)*u_phi[j][qp]*F(0)*test_func*JxWxF;
                    Kuu(i,j) += tau_M*dFdU(0,0)*u_phi[j][qp]*test_func*JxWxS;
                    Kuv(i,j) += tau_M*F(0)*d_test_func_dU(1)*u_phi[j][qp]*JxWxS;
                    Kuv(i,j) += d_tau_M_dU(1)*u_phi[j][qp]*F(0)*test_func*JxWxF;
                    Kuv(i,j) += tau_M*dFdU(0,1)*u_phi[j][qp]*test_func*JxWxS;
                    Kvu(i,j) += tau_M*F(1)*d_test_func_dU(0)*u_phi[j][qp]*JxWxS;
                    Kvu(i,j) += d_tau_M_dU(0)*u_phi[j][qp]*F(1)*test_func*JxWxF;
                    Kvu(i,j) += tau_M*dFdU(1,0)*u_phi[j][qp]*test_func*JxWxS;
                    Kvv(i,j) += tau_M*F(1)*d_test_func_dU(1)*u_phi[j][qp]*JxWxS;
                    Kvv(i,j) += d_tau_M_dU(1)*u_phi[j][qp]*F(1)*test_func*JxWxF;
                    Kvv(i,j) += tau_M*dFdU(1,1)*u_phi[j][qp]*test_func*JxWxS;
                  }

                if (this->_dim == 3)
                  {
                    for (unsigned int j=0; j != n_u_dofs; ++j)
                      {
                        (*Kuw)(i,j) += tau_M*F(0)*d_test_func_dU(2)*u_phi[j][qp]*JxWxS;
                        (*Kuw)(i,j) += d_tau_M_dU(2)*u_phi[j][qp]*F(0)*test_func*JxWxF;
                        (*Kuw)(i,j) += tau_M*dFdU(0,2)*u_phi[j][qp]*test_func*JxWxS;
                        (*Kvw)(i,j) += tau_M*F(1)*d_test_func_dU(2)*u_phi[j][qp]*JxWxS;
                        (*Kvw)(i,j) += d_tau_M_dU(2)*u_phi[j][qp]*F(1)*test_func*JxWxF;
                        (*Kvw)(i,j) += tau_M*dFdU(1,2)*u_phi[j][qp]*test_func*JxWxS;
                        (*Kwu)(i,j) += tau_M*F(2)*d_test_func_dU(0)*u_phi[j][qp]*JxWxS;
                        (*Kwu)(i,j) += d_tau_M_dU(0)*u_phi[j][qp]*F(2)*test_func*JxWxF;
                        (*Kwu)(i,j) += tau_M*dFdU(2,0)*u_phi[j][qp]*test_func*JxWxS;
                        (*Kwv)(i,j) += tau_M*F(2)*d_test_func_dU(1)*u_phi[j][qp]*JxWxS;
                        (*Kwv)(i,j) += d_tau_M_dU(1)*u_phi[j][qp]*F(2)*test_func*JxWxF;
                        (*Kwv)(i,j) += tau_M*dFdU(2,1)*u_phi[j][qp]*test_func*JxWxS;
                        (*Kww)(i,j) += tau_M*F(2)*d_test_func_dU(2)*u_phi[j][qp]*JxWxS;
                        (*Kww)(i,j) += d_tau_M_dU(2)*u_phi[j][qp]*F(2)*test_func*JxWxF;
                        (*Kww)(i,j) += tau_M*dFdU(2,2)*u_phi[j][qp]*test_func*JxWxS;
                      }
                  }

              } // End compute_jacobian check

          } // End i dof loop
      }

#ifdef GRINS_USE_GRVY_TIMERS
    this->_timer->EndTimer("VelocityDragAdjointStabilization::element_time_derivative");
#endif

    return;
  }

template<class Mu >

void GRINS::VelocityDragAdjointStabilization< Mu >::init_context ( AssemblyContext &  context )

virtual

Initialize context for added physics variables.

Reimplemented from GRINS::IncompressibleNavierStokesBase< Viscosity >.

Definition at line 53 of file velocity_drag_adjoint_stab.C.

  {
    context.get_element_fe(this->_press_var.p())->get_dphi();

    context.get_element_fe(this->_flow_vars.u())->get_xyz();
    context.get_element_fe(this->_flow_vars.u())->get_phi();
    context.get_element_fe(this->_flow_vars.u())->get_dphi();
    context.get_element_fe(this->_flow_vars.u())->get_d2phi();

    return;
  }

Member Data Documentation

template<class Viscosity >

IncompressibleNavierStokesStabilizationHelper GRINS::VelocityDragAdjointStabilization< Viscosity >::_stab_helper

protected

Definition at line 69 of file velocity_drag_adjoint_stab.h.

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

• src/physics/include/grins/velocity_drag_adjoint_stab.h
• src/physics/src/velocity_drag_adjoint_stab.C