EngiRef / Thermodynamics Engineering Formula

Adiabatic Process

Adiabatic Process: Pressure-volume relation for adiabatic process. A Cycles formula in thermodynamics engineering. Variables P, V and γ, each with SI and…

Cycles

Specification

Name
Adiabatic Process
Discipline
thermodynamics
Category
Cycles
LaTeX
PV^\gamma = constant
Description
Pressure-volume relation for adiabatic process
Conditions
No heat transfer (Q = 0)
Can solve for
P, V
Tags
adiabatic, process, isentropic, reversible

Variables

Variables for Adiabatic Process
SymbolNameUnitSi UnitImperial Unit
PPressurePaPapsi
VVolumeft³
γSpecific Heat Ratio - - -

Common questions

What is the Adiabatic Process formula?
Pressure-volume relation for adiabatic process. It sits under Cycles, Thermo engineering in the EngiRef reference.
What do the symbols in the Adiabatic Process formula mean?
In Adiabatic Process, P is pressure in Pa; V is volume in m³; γ is specific heat ratio.
When does the Adiabatic Process formula apply?
Adiabatic Process holds under this condition: No heat transfer (Q = 0).