Fluids, hydraulics and flows
Simple receiver tank pressure decay
Calculates auxiliary receiver pressure decay; this is a diagnostic simplification, not an exact thermodynamic model.
Related calculators
Ideal gas pressure
Calculates pressure from the ideal gas law for amount of substance, temperature, and volume.
Pressure ratio
Calculates the ratio of two absolute pressures.
Standard flow to actual flow
Converts simplified standard flow to actual flow with pressure and temperature correction.
Choked pressure ratio
Calculates critical throat-to-stagnation pressure ratio for an ideal gas.
Simple compressor power
Calculates auxiliary compressor power from pressure increase, flow, and efficiency; it is not device selection.
Speed of sound in ideal gas
Calculates speed of sound from heat capacity ratio, specific gas constant, and temperature.