Absolute Pressure in Process Calculations Formulas

Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure. And is denoted by P_abs. Absolute Pressure is usually measured using the Pascal for Pressure. Note that the value of Absolute Pressure is always negative.

Formulas to find Absolute Pressure in Process Calculations

fxPressure using Virial Equation of StateGo

Process Calculations formulas that make use of Absolute Pressure

fxGauge PressureGo

fxVacuum PressureGo

List of variables in Process Calculations formulas

fx Specific Volume Go

fx Temperature Go

fx Pressure Go

fx Virial Coefficient Go

FAQ

What is the Absolute Pressure?

Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure. Absolute Pressure is usually measured using the Pascal for Pressure. Note that the value of Absolute Pressure is always negative.

Can the Absolute Pressure be negative?

Yes, the Absolute Pressure, measured in Pressure can be negative.

What unit is used to measure Absolute Pressure?

Absolute Pressure is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Absolute Pressure can be measured.

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