Adiabatic Process Calculator
Calculate final temperature in adiabatic compression/expansion
About this calculator
The Adiabatic Process Calculator determines the final temperature of a gas during compression or expansion when no heat transfer occurs with the surroundings. This tool is essential for engineers, thermodynamics students, and professionals working with engines, compressors, and turbines. By applying the adiabatic relationship between temperature, pressure, and volume, it helps predict system behavior in real-world applications like internal combustion engines, air compressors, and atmospheric processes where heat exchange is negligible compared to the process speed.
How to use
Enter the initial temperature, initial pressure or volume, final pressure or volume, and the specific heat ratio (gamma) for your gas. Select whether you're calculating compression or expansion. Click calculate to determine the final temperature after the adiabatic process completes.
Frequently asked questions
What is an adiabatic process?
An adiabatic process occurs when a gas expands or compresses without exchanging heat with its surroundings, typically happening very quickly in engines and compressors.
What is the specific heat ratio (gamma)?
Gamma is the ratio of specific heats (Cp/Cv) for a gas. Common values are 1.4 for air, 1.67 for noble gases, and 1.3 for most diatomic gases.
When do adiabatic processes occur in real life?
Adiabatic processes occur in car engines during compression strokes, air compressors, turbine expansions, and rapid atmospheric pressure changes like sound waves.