AcousticProperty.hpp

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#ifndef ACOUSTICPROPERTY_HPP
#define ACOUSTICPROPERTY_HPP

#include "MaterialDecorator.hpp"
#include "Vacuum.hpp"

class AcousticProperty: public MaterialDecorator {
protected:
  double    K; 
  double    rho; 
  double    xi;  
public:
  AcousticProperty();
  AcousticProperty(const std::string &name);
  AcousticProperty(const double bulk_modulus,
                   const double density,
                   const double conductive_loss);
  AcousticProperty(Material *m,
                   const double phase_velocity, 
                   const double density, 
                   const double attn=0);
  AcousticProperty(const AcousticProperty &the_property);
  AcousticProperty & operator=(const AcousticProperty &the_property);
  AcousticProperty * clone() const;  
  void print() const;
  ~AcousticProperty();

  virtual double getBulkModulus() const;
  virtual double getDensity() const;
  virtual double getAcousticConductivity() const;
  virtual double getAcousticPhaseVelocity(const double freq) const;
  virtual double getAcousticWavelength(const double freq) const;
  virtual double getAbsorptionDepth(const double freq) const;


  virtual std::complex<double> getAcousticWaveNumber(const double freq) const;
  virtual std::complex<double> getAcousticImpedance(const double freq) const;
  virtual double getEquivalentBulkModulus(const double freq) const;
  
  virtual double getEquivalentConductivity(const double freq) const;

  static double getConductivityFromAttenuation(const double freq,
                                               const double attn,
                                               const double bulk_modulus,
                                               const double density);
};

#endif