receiver_tank.h

Go to the documentation of this file.

#pragma once
 
#include "physics/constants.h"
 
namespace receiver_tank {
 
inline constexpr double kGallonsPerCubicFoot = 7.48;
 
inline constexpr double kCubicFeetPerGallon = 0.133681;
 
// ============================================================
//  Usable Air Capacity
// ============================================================
 
struct UsableCapacityInput {
    double tank_size       = 0.0; 
    double air_pressure_in  = 0.0; 
    double air_pressure_out = 0.0; 
};
 
struct UsableCapacityResult {
    double usable_capacity = 0.0; 
};
 
UsableCapacityResult calculateUsableCapacity(const UsableCapacityInput& input);
 
// ============================================================
//  General Method
// ============================================================
 
struct GeneralInput {
    double air_demand              = 0.0; 
    double allowable_pressure_drop = 0.0; 
    double atmospheric_pressure    = physics::us::kAtmosphericPressurePsi; 
};
 
struct SizeResult {
    double tank_size = 0.0; 
};
 
SizeResult calculateGeneralSize(const GeneralInput& input);
 
// ============================================================
//  Dedicated Storage Method
// ============================================================
 
struct DedicatedStorageInput {
    double length_of_demand      = 0.0; 
    double air_flow_requirement  = 0.0; 
    double atmospheric_pressure  = physics::us::kAtmosphericPressurePsi; 
    double initial_tank_pressure = 0.0; 
    double final_tank_pressure   = 0.0; 
};
 
SizeResult calculateDedicatedStorageSize(const DedicatedStorageInput& input);
 
// ============================================================
//  Metered Storage Method
// ============================================================
 
struct MeteredStorageInput {
    double length_of_demand       = 0.0; 
    double air_flow_requirement   = 0.0; 
    double atmospheric_pressure   = physics::us::kAtmosphericPressurePsi; 
    double initial_tank_pressure  = 0.0; 
    double final_tank_pressure    = 0.0; 
    double metered_flow_control   = 0.0; 
};
 
struct MeteredStorageResult {
    double tank_size   = 0.0; 
    double refill_time = 0.0; 
};
 
MeteredStorageResult calculateMeteredStorageSize(const MeteredStorageInput& input);
 
// ============================================================
//  Bridging Compressor Reaction Delay Method
// ============================================================
 
struct BridgingInput {
    double distance_to_compressor_room = 0.0; 
    double speed_of_air                = 0.0; 
    double atmospheric_pressure        = physics::us::kAtmosphericPressurePsi; 
    double air_demand_cfm              = 0.0; 
    double allowable_pressure_drop     = 0.0; 
};
 
SizeResult calculateBridgingSize(const BridgingInput& input);
 
// ============================================================
//  Compressor Cycle Method
// ============================================================
 
struct CompressorCycleInput {
    double load_time            = 0.0; 
    double unload_time          = 0.0; 
    double compressor_capacity  = 0.0; 
    double unload_pressure      = 0.0; 
    double full_load_pressure   = 0.0; 
    double atmospheric_pressure = physics::us::kAtmosphericPressurePsi; 
};
 
struct CompressorCycleResult {
    double tank_size           = 0.0; 
    double effective_capacity  = 0.0; 
    double pressure_change     = 0.0; 
    double volume_cf           = 0.0; 
};
 
CompressorCycleResult calculateCompressorCycleSize(const CompressorCycleInput& input);
 
} // namespace receiver_tank