ambientfluid.hpp

#pragma once
 
#include "heattransfer/material.hpp"
 
class AmbientFluid : public Material
{
public:
    constexpr AmbientFluid(
            const double velocity,
            const double viscosity,
            const double conductivity,
            const double density,
            const double heatCapacity):
        Material(conductivity, density, heatCapacity),
        m_velocity(velocity),
        m_viscosity(viscosity)
    {}
 
    constexpr AmbientFluid(
            const double velocity,
            const double viscosity,
            const Material& material):
        Material(material),
        m_velocity(velocity),
        m_viscosity(viscosity)
    {}
 
    // read-only
    double velocity() const { return m_velocity; } 
    double viscosity() const { return m_viscosity; } 
 
    // setters
//    double& viscosity() { return m_viscosity; }
//    double& velocity() { return m_velocity; }
//    double& conductivity() { return m_conductivity; }
//    double& density() { return m_density; }
//    double& heatCapacity() { return m_heatCapacity; }
 
    // initialized below
    static const AmbientFluid seawater; 
    static const AmbientFluid air; 
 
private:
    double m_velocity; 
    double m_viscosity; 
};
 
constexpr inline AmbientFluid AmbientFluid::seawater = AmbientFluid(0.1, 1.05/1000.0, Material::seawater);
constexpr inline AmbientFluid AmbientFluid::air      = AmbientFluid(0.1, 15.11e-6,    Material::air); // 15.11e-6 // air viscosity at 20 C and 1 atm [Pa s] = [kg/m*s]