Material base class for materials that provide the switching function \( h(\eta) \) or the double well function \( g(\eta) \). More...

#include <OrderParameterFunctionMaterial.h>

Inheritance diagram for OrderParameterFunctionMaterial:

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Public Member Functions
	OrderParameterFunctionMaterial (const InputParameters &parameters)

Protected Attributes
const VariableValue &	_eta
	Coupled variable value for the order parameter \( \eta \). More...

unsigned int	_eta_var

VariableName	_eta_name

std::string	_function_name
	name of the function of eta (used to generate the material property names) More...

MaterialProperty< Real > &	_prop_f
	Material property to store \( f(\eta) \). More...

MaterialProperty< Real > &	_prop_df
	Material property to store the derivative \( df(\eta)/d\eta \). More...

MaterialProperty< Real > &	_prop_d2f
	Material property to store the second derivative \( d^2f(\eta)/d\eta^2 \). More...

Detailed Description

Material base class for materials that provide the switching function \( h(\eta) \) or the double well function \( g(\eta) \).

Implement computeQpProperties in the derived classes.

Definition at line 26 of file OrderParameterFunctionMaterial.h.

Constructor & Destructor Documentation

◆ OrderParameterFunctionMaterial()

OrderParameterFunctionMaterial::OrderParameterFunctionMaterial ( const InputParameters & parameters )

Definition at line 22 of file OrderParameterFunctionMaterial.C.

   : DerivativeMaterialInterface<Material>(parameters),
     _eta(coupledValue("eta")),
     _eta_var(coupled("eta")),
     _eta_name(getVar("eta", 0)->name()),
     _function_name(getParam<std::string>("function_name")),
     _prop_f(declareProperty<Real>(_function_name)),
     _prop_df(declarePropertyDerivative<Real>(_function_name, _eta_name)),
     _prop_d2f(declarePropertyDerivative<Real>(_function_name, _eta_name, _eta_name))
 {
 }