FEBio/FELinearElastic.h

// FELinearElastic.h: interface for the FELinearElastic class.
//

#if !defined(AFX_FELINEARELASTIC_H__D91CFCDE_A6EB_4AF5_B6ED_89A4725528FE__INCLUDED_)
#define AFX_FELINEARELASTIC_H__D91CFCDE_A6EB_4AF5_B6ED_89A4725528FE__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "FEElasticMaterial.h"

//-----------------------------------------------------------------------------

class FELinearElastic : public FEElasticMaterial
{
public:
        FELinearElastic() {}

public:
        double  m_E;    
        double  m_v;    

public:
        virtual mat3ds Stress(FEMaterialPoint& pt);

        virtual tens4ds Tangent(FEMaterialPoint& pt);

        void Init();

        double BulkModulus() { return m_E/(3.0*(1.0 - 2.0*m_v));}

        // declare as registered
        DECLARE_REGISTERED(FELinearElastic);

        // declare parameter list
        DECLARE_PARAMETER_LIST();
};

#endif // !defined(AFX_FELINEARELASTIC_H__D91CFCDE_A6EB_4AF5_B6ED_89A4725528FE__INCLUDED_)