Stirling Engine Power Calculator
Enter your engine's specifications to estimate its performance.
Design Parameters
Piston Diameter (mm)
The diameter of the power piston.
Piston Stroke (mm)
Total travel of the power piston.
Displacer Diameter (mm)
The diameter of the displacer piston.
Displacer Stroke (mm)
Total travel of the displacer piston.
Hot End Temperature (K)
Absolute temperature of the hot space.
Cold End Temperature (K)
Absolute temperature of the cold space.
Dead Air Space ($mm^3$)
Total volume of gas passages (regenerator, etc.).
Engine Speed (Hz)
The assumed operating frequency of the engine.
Baseline Pressure (Pa)
Average cycle pressure (e.g., atmospheric pressure).
Phase Angle (Degrees)
The phase difference between the piston and displacer crank angles.
Estimated Outputs (from Schmidt Analysis)
Net Work per Cycle (J)
0.00
Net Power Output (W)
0.00
Max Pressure
0.00 Pa
(0.00 PSI)
Min Pressure
0.00 Pa
(0.00 PSI)
Speed Estimation Analysis
Total Resistive Torque (N·m)
The total friction and load on the engine's output shaft.
Estimated Speed (Hz)
0.00
Estimated Speed (RPM)
0.00
Pressure-Volume Curve
Work from PV Loop Area:
0.00 J
Pressure & Volume by Crank Angle
Angle (°)
Total Volume ($mm^3$)
Pressure (Pa)
Pressure (PSI)