#include <generalised_newtonian_constitutive_models.h>

Inheritance diagram for oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >:

Public Member Functions
	HerschelBulkleyPapRegConstitutiveEquation (double yield_stress_pt, double flow_index_pt, double *exponential_parameter_pt)

double	viscosity (const double &second_invariant_of_rate_of_strain_tensor)

Public Member Functions inherited from oomph::GeneralisedNewtonianConstitutiveEquation< DIM >
	GeneralisedNewtonianConstitutiveEquation ()
	Empty constructor. More...

virtual	~GeneralisedNewtonianConstitutiveEquation ()
	Empty virtual destructor. More...

virtual double	dviscosity_dinvariant (const double &second_invariant_of_rate_of_strain_tensor)=0

Private Attributes
double *	Yield_stress_pt
	Yield stress tau_y. More...

double *	Flow_index_pt
	Power law index n. More...

double *	Exponential_parameter_pt
	Regularisation parameter m >> 1. More...

Detailed Description

template<unsigned DIM>
class oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >

A GeneralisedNewtonianConstitutiveEquation class defining a Herschel-Bulkley fluid using Papanastasiou's (1987) regularisation

Definition at line 591 of file generalised_newtonian_constitutive_models.h.

Constructor & Destructor Documentation

◆ HerschelBulkleyPapRegConstitutiveEquation()

template<unsigned DIM>

oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::HerschelBulkleyPapRegConstitutiveEquation	(	double *	yield_stress_pt,
		double *	flow_index_pt,
		double *	exponential_parameter_pt
	)

inline

Definition at line 609 of file generalised_newtonian_constitutive_models.h.

Member Function Documentation

◆ viscosity()

template<unsigned DIM>

double oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::viscosity ( const double & second_invariant_of_rate_of_strain_tensor )

inlinevirtual

Function implementing the constitutive model Input: second invariant of the rate of strain Output: the viscosity For Newtonian behaviour this returns 1

Implements oomph::GeneralisedNewtonianConstitutiveEquation< DIM >.

Definition at line 615 of file generalised_newtonian_constitutive_models.h.