Public Member Functions | Private Attributes | List of all members
oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM > Class Template Reference

#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

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

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.

References oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::Exponential_parameter_pt, oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::Flow_index_pt, and oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::Yield_stress_pt.

Member Data Documentation

template<unsigned DIM>
double* oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::Exponential_parameter_pt
private

Regularisation parameter m >> 1.

Definition at line 603 of file generalised_newtonian_constitutive_models.h.

Referenced by oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::viscosity().

template<unsigned DIM>
double* oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::Flow_index_pt
private
template<unsigned DIM>
double* oomph::HerschelBulkleyPapRegConstitutiveEquation< DIM >::Yield_stress_pt
private

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