#include <low_mach_navier_stokes_stab_helper.h>

Inheritance diagram for GRINS::LowMachNavierStokesStabilizationHelper:

Collaboration diagram for GRINS::LowMachNavierStokesStabilizationHelper:

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Public Member Functions
	LowMachNavierStokesStabilizationHelper (const std::string &helper_name, const GetPot &input)

	~LowMachNavierStokesStabilizationHelper ()

libMesh::Real	compute_tau_energy (AssemblyContext &c, unsigned int qp, libMesh::RealGradient &g, libMesh::RealTensor &G, libMesh::Real rho, libMesh::Gradient U, libMesh::Real k, libMesh::Real cp, bool is_steady) const

Public Member Functions inherited from GRINS::IncompressibleNavierStokesStabilizationHelper
	IncompressibleNavierStokesStabilizationHelper (const std::string &helper_name, const GetPot &input)

	~IncompressibleNavierStokesStabilizationHelper ()

libMesh::Real	compute_tau_continuity (libMesh::Real tau_C, libMesh::RealGradient &g) const

void	compute_tau_continuity_and_derivs (libMesh::Real tau_M, libMesh::Real d_tau_M_d_rho, libMesh::Gradient d_tau_M_d_U, libMesh::RealGradient &g, libMesh::Real &tau_C, libMesh::Real &d_tau_C_d_rho, libMesh::Gradient &d_tau_C_d_U) const

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

void	compute_tau_momentum_and_derivs (AssemblyContext &c, unsigned int qp, libMesh::RealGradient &g, libMesh::RealTensor &G, libMesh::Real rho, libMesh::Gradient U, libMesh::Real T, libMesh::Real &tau_M, libMesh::Real &d_tau_M_d_rho, libMesh::Gradient &d_tau_M_d_U, bool is_steady) const

libMesh::Real	compute_tau (AssemblyContext &c, unsigned int qp, libMesh::Real mat_prop_sq, libMesh::RealGradient &g, libMesh::RealTensor &G, libMesh::Real rho, libMesh::Gradient U, bool is_steady) const

void	compute_tau_and_derivs (AssemblyContext &c, unsigned int qp, libMesh::Real mat_prop_sq, libMesh::RealGradient &g, libMesh::RealTensor &G, libMesh::Real rho, libMesh::Gradient U, libMesh::Real &tau, libMesh::Real &d_tau_d_rho, libMesh::Gradient &d_tau_d_U, bool is_steady) const

libMesh::Real	compute_res_continuity (AssemblyContext &context, unsigned int qp) const

void	compute_res_continuity_and_derivs (AssemblyContext &context, unsigned int qp, libMesh::Real &res_C, libMesh::Tensor &d_res_C_dgradU) const

libMesh::RealGradient	compute_res_momentum_steady (AssemblyContext &context, unsigned int qp, const libMesh::Real rho, const libMesh::Real mu) const

void	compute_res_momentum_steady_and_derivs (AssemblyContext &context, unsigned int qp, const libMesh::Real rho, const libMesh::Real mu, libMesh::Gradient &res_M, libMesh::Tensor &d_res_M_dgradp, libMesh::Tensor &d_res_M_dU, libMesh::Gradient &d_res_Muvw_dgraduvw, libMesh::Tensor &d_res_Muvw_dhessuvw) const

libMesh::RealGradient	compute_res_momentum_transient (AssemblyContext &context, unsigned int qp, const libMesh::Real rho) const

void	compute_res_momentum_transient_and_derivs (AssemblyContext &context, unsigned int qp, const libMesh::Real rho, libMesh::RealGradient &res_M, libMesh::Real &d_res_Muvw_duvw) const

libMesh::RealGradient	UdotGradU (libMesh::Gradient &U, libMesh::Gradient &grad_u, libMesh::Gradient &grad_v) const

libMesh::RealGradient	UdotGradU (libMesh::Gradient &U, libMesh::Gradient &grad_u, libMesh::Gradient &grad_v, libMesh::Gradient &grad_w) const

libMesh::RealGradient	div_GradU (libMesh::RealTensor &hess_u, libMesh::RealTensor &hess_v) const

libMesh::RealGradient	div_GradU_axi (libMesh::Real r, const libMesh::Gradient &U, const libMesh::Gradient &grad_u, const libMesh::Gradient &grad_v, const libMesh::RealTensor &hess_u, const libMesh::RealTensor &hess_v) const

libMesh::RealGradient	div_GradU (libMesh::RealTensor &hess_u, libMesh::RealTensor &hess_v, libMesh::RealTensor &hess_w) const

libMesh::RealGradient	div_GradU_T (libMesh::RealTensor &hess_u, libMesh::RealTensor &hess_v) const

libMesh::RealGradient	div_GradU_T_axi (libMesh::Real r, const libMesh::Gradient &U, const libMesh::Gradient &grad_u, const libMesh::RealTensor &hess_u, const libMesh::RealTensor &hess_v) const

libMesh::RealGradient	div_GradU_T (libMesh::RealTensor &hess_u, libMesh::RealTensor &hess_v, libMesh::RealTensor &hess_w) const

libMesh::RealGradient	div_divU_I (libMesh::RealTensor &hess_u, libMesh::RealTensor &hess_v) const

libMesh::RealGradient	div_divU_I_axi (libMesh::Real r, const libMesh::Gradient &U, const libMesh::Gradient &grad_u, const libMesh::RealTensor &hess_u, const libMesh::RealTensor &hess_v) const

libMesh::RealGradient	div_divU_I (libMesh::RealTensor &hess_u, libMesh::RealTensor &hess_v, libMesh::RealTensor &hess_w) const

Public Member Functions inherited from GRINS::StabilizationHelper
	StabilizationHelper (const std::string &helper_name)

	~StabilizationHelper ()

libMesh::RealGradient	compute_g (libMesh::FEBase *fe, AssemblyContext &c, unsigned int qp) const

libMesh::RealTensor	compute_G (libMesh::FEBase *fe, AssemblyContext &c, unsigned int qp) const

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

virtual	~ParameterUser ()

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

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

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

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

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

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

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

Additional Inherited Members
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 Attributes inherited from GRINS::IncompressibleNavierStokesStabilizationHelper
libMesh::Real	_C

libMesh::Real	_tau_factor

const VelocityFEVariables &	_flow_vars

const PressureFEVariable &	_press_var

Detailed Description

Definition at line 33 of file low_mach_navier_stokes_stab_helper.h.

Constructor & Destructor Documentation

GRINS::LowMachNavierStokesStabilizationHelper::LowMachNavierStokesStabilizationHelper	(	const std::string &	helper_name,
		const GetPot &	input
	)

Definition at line 33 of file low_mach_navier_stokes_stab_helper.C.

     : IncompressibleNavierStokesStabilizationHelper(helper_name, input)
   {
     return;
   }

GRINS::LowMachNavierStokesStabilizationHelper::~LowMachNavierStokesStabilizationHelper ( )

Definition at line 40 of file low_mach_navier_stokes_stab_helper.C.

   {
     return;
   }

Member Function Documentation

libMesh::Real GRINS::LowMachNavierStokesStabilizationHelper::compute_tau_energy	(	AssemblyContext &	c,
		unsigned int	qp,
		libMesh::RealGradient &	g,
		libMesh::RealTensor &	G,
		libMesh::Real	rho,
		libMesh::Gradient	U,
		libMesh::Real	k,
		libMesh::Real	cp,
		bool	is_steady
	)		const

inline

Definition at line 57 of file low_mach_navier_stokes_stab_helper.h.

References GRINS::IncompressibleNavierStokesStabilizationHelper::compute_tau().

   {
     /*
     libMesh::Real tau = (rho*U)*(G*(rho*U)) + this->_C*k*k*G.contract(G);
     
     if(!is_steady)
       tau += (2.0*rho/c.get_deltat_value())*(2.0*rho/c.get_deltat_value());
 
     return this->_tau_factor/std::sqrt(tau);
     */
     return this->compute_tau( c, qp, k*k, g, G, rho*cp, U, is_steady );
   }

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

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation