FEBio/FESupplyBinding.h

/*
 *  FESupplyBinding.h
 *
 *  Created by Gerard Ateshian on 8/8/11.
 *
 */

#pragma once
#include "FEBiphasicSolute.h"

//-----------------------------------------------------------------------------
// This class implements a material that has a solute supply based on
// receptor-ligand binding kinetics as described by the Langmuir or Hill equation

class FESupplyBinding : public FESoluteSupply
{
public:
        FESupplyBinding();
        
        double Supply(FEMaterialPoint& pt);
        
        double Tangent_Supply_Strain(FEMaterialPoint& mp);
        
        double Tangent_Supply_Concentration(FEMaterialPoint& mp);
        
        double ReceptorLigandSupply(FEMaterialPoint& mp);
        
        double SupplySS(FEMaterialPoint& pt);
        
        double ReceptorLigandConcentrationSS(FEMaterialPoint& mp);
        
        double SolidSupply(FEMaterialPoint& pt);
        
        double SolidConcentrationSS(FEMaterialPoint& pt);
        
        void Init();
        
public:
        double  m_kf;                   
        double  m_kr;                   
        double  m_crt;                  
        
        // declare as registered
        DECLARE_REGISTERED(FESupplyBinding);
        
        // declare parameter list
        DECLARE_PARAMETER_LIST();
};