energy_input_exhaust_gas_losses.h

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#pragma once
 
class EnergyInputExhaustGasLosses {
  public:
    EnergyInputExhaustGasLosses(const double excessAir, const double combustionAirTemp, const double exhaustGasTemp,
                                const double totalHeatInput = 1)
        : excessAir(excessAir / 100), heat(95 - 0.025 * exhaustGasTemp),
          specificHeatAir(0.017828518 + 0.000002556 * combustionAirTemp),
          airCorrection(-((-1.078913827 + specificHeatAir * exhaustGasTemp) * this->excessAir)),
          combustionAirCorrection((-1.078913827 + specificHeatAir * combustionAirTemp) * (1 + this->excessAir)),
          availableHeat((!totalHeatInput) ? 100 : heat + airCorrection + combustionAirCorrection),
          heatDelivered(totalHeatInput * availableHeat / 100),
          exhaustGasLosses(heatDelivered * (100 - availableHeat) / availableHeat) {}
 
    double getHeatDelivered() const { return heatDelivered; };
 
    double getExhaustGasLosses() const { return exhaustGasLosses; };
 
    double getAvailableHeat() const { return availableHeat; };
 
  private:
    const double excessAir, heat, specificHeatAir, airCorrection;
    const double combustionAirCorrection, availableHeat, heatDelivered, exhaustGasLosses;
};