pump_valve_power_loss.h

#pragma once
 
class PumpValvePowerLoss {
public:
    struct Output {
        Output(double pressure_drop, double head_loss, double power_loss_frictional, double power_loss_electrical, double annual_energy_loss) :
                pressure_drop(pressure_drop), head_loss(head_loss), power_loss_frictional(power_loss_frictional),
                power_loss_electrical(power_loss_electrical), annual_energy_loss(annual_energy_loss) {}
 
        Output() = default;
 
        double pressure_drop = 0, head_loss = 0, power_loss_frictional = 0, power_loss_electrical = 0, annual_energy_loss = 0;
    };
 
    PumpValvePowerLoss() = default;
 
    PumpValvePowerLoss::Output calculate(const double operating_hours, const double pump_efficiency, const double motor_efficiency,
                     const double specific_gravity, const double flow_rate,
                     const double upstream_pressure, const double upstream_gauge_elevation,
                     const double downstream_pressure, const double downstream_gauge_elevation) const;
};