Thermodynamic Cycles Simulators

Visualise the ideal cycle of the over-expanded engine, where the expansion stroke is longer than the compression stroke.

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Visualize the Brayton cycle, the ideal cycle of gas turbines and jet engines. Change the pressure ratio, specific heat ratio, inlet temperature and turbine inlet tempera…

Visualize the Carnot cycle on P-V and T-S diagrams. Adjust hot and cold reservoir temperatures to explore the four processes and theoretical maximum thermal efficiency.

Model a power plant that pairs a gas turbine (Brayton cycle) with a steam turbine (Rankine cycle).

Visualise the ideal cycle of a Diesel engine — the air-standard Diesel cycle.

Visualise the dual (Sabathé) cycle, the ideal model of a modern diesel engine.

Visualize the ideal Ericsson cycle, built from two isothermal processes and two constant-pressure processes.

A tool that judges the quality of energy, not just its quantity.

Evaluate how effectively a boiler or industrial furnace turns fuel into useful heat, using the heat-loss method and the Siegert formula. Adjust the fuel, excess air and …

Visualise an ideal Brayton cycle whose compression is split into two stages with an intercooler between them.

Calculate heat pump and refrigeration efficiency instantly. Adjust temperatures and Carnot factor to see COP, heat transfer, and annual energy costs.

Simulate and plot a vapor-compression refrigeration cycle on a p-h diagram in real time. Compute COP for refrigerants like R134a, R410A, and R290.

Heat Pump & Refrigeration Cycle Calculator focuses on heat transfer, temperature difference, and cooling margin, giving a compact read on the current case and the trend …

A gas turbine throws away exhaust at 600°C. A combined-cycle plant (CCGT) catches that heat in an HRSG, raises steam and spins a second turbine.

Analyze turbojet & turbofan Brayton cycles. Set pressure ratio, TIT, bypass ratio & efficiencies to compute thermal efficiency, specific thrust & SFC.

Compute Otto-cycle thermal efficiency and 4-state temperatures from compression ratio, specific heat ratio, intake temperature and heat input. Higher r raises efficiency.

Simulate Otto and Diesel cycles with real-time P-V and T-s diagrams. Adjust compression ratio, heat input, and γ to explore thermal efficiency and work output.

Visualize Rankine and refrigeration cycles on T-s and P-h diagrams. Calculate efficiency, COP, and more with this real-time cycle simulator.

Compare 20 refrigerants by GWP, ODP, safety, and COP. Check F-Gas & SNAP compliance. Find replacements for R-22 and R-134a with efficiency analysis.

Adjust evaporating/condensing temperature, refrigerant, and compressor efficiency to visualize the P-h diagram in real time. Instantly compute COP, refrigerating effect,…

Design and analyze vapor compression cycles. Input temperatures, superheat, subcooling, and compressor efficiency to instantly compute COP, capacity, and compressor work.

Calculate thermal efficiency and T-s diagrams for Steam Rankine cycles in real time. Adjust pressure, efficiency, and toggle reheat.

Animate the Stirling cycle (isothermal expansion, isochoric cooling, isothermal compression, isochoric heating) on a P-V diagram. Compare thermal efficiency to Carnot.

Visualize Carnot, Otto, Diesel, and Brayton cycles on P-V and T-s diagrams in real time. Instantly compute thermal efficiency, net work, and heat exchange quantities.