bool RefractionExtinctionGlazing_Impl::setThermalConductance(double value) { return setThickness(thermalConductivity()/value); }
double RefractionExtinctionGlazing_Impl::thermalResistivity() const { return 1.0/thermalConductivity(); }
double Screen_Impl::thermalResistivity() const { return 1.0/thermalConductivity(); }
double RefractionExtinctionGlazing_Impl::thermalConductance() const { return thermalConductivity()/thickness(); }
double Screen_Impl::thermalConductance() const { return thermalConductivity()/thickness(); }