- Thermodynamic calculator to solve problems and exercises from Thermodynamic Engineering books.
- Quickly calculates steam tables for water air ideal gases refrigerants and other substances.
- Contains help and explanations of the main theoretical concepts equations first and second thermodynamic laws etc.

FUNCTIONALITIES

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Educational aids
- Quick reminders on thermodynamic concepts and formulas.
- Step-by-step calculations.

Settings
- Control system: Control mass Control volume.
- Sign convention: ΔU = Q − W ΔU = Q + W.
- Reference state: Normal boiling point ASHRAE IIR Çengel-Boles Moran-Shapiro Reynolds Sonntag-Van Wylen-Borgnakke.
- Ambient conditions: EPA ISO IUPAC NIST.
- Units: International System of Units Imperial System of Units Traditional US units.

Calculations
- Properties: State Saturation Process Cycle.
- Calculation of states processes and cycles.
- Warnings for sensitive calculations: Critical point Saturation dome (PT) Liquid (v) Gas (Th).
- Processes: Polytropic Isobar Isotherm Isochore Isenthalpic Adiabatic Irreversible Inlet+Outlet Branches Reheating Subcooling.
- Substances: Noble gases Ideal gases Ideal gases (cp Variable) Custom gas Real substances (Acetone Air Ammonia Benzene Butane Carbon dioxide Ethane Ethanol Ethylene Heptane Hexane Isobutane Isopentane Methane Nitrogen Octane Oxygen Pentane Propane Propanol Propylene R-11 R-114 R-12 R-123 R-1234yf R-124 R-13 R-134a R-14 R-22 R-23 R-32 R-404a R-407c R-410a R-500 R-502 R-507a R-C318 SES36 Water).

Calculation wizards
- Interpolation: One dimension Two dimensions.
- Units converter: Pressure Temperature Volume Mass Energy Power.
- Energy balance: Solve exercises of Unknown process Internal friction Kinetic energy Potential energy etc.
- Heat exchangers: Generic Regenerative Closed Open Mixed.
- Cycles: Automatically solve 17 types of cycles. Carnot Otto Diesel Dual-Mixed Stirling Joule-Brayton (Basic Regenerative Intercooler Afterburner) Power Rankine (Basic Reheating) Rankine with regenerative preheating (Closed Open Closed+Closed Closed+Open) Cooling Rankine (Vapor-compression refrigeration).

Results reports
- Substances: Formula Molecular mass Critical point Normal boiling point Specific heat.
- Summary: Settings States Processes Cycles.
- Calculations: Step-by-step calculations.
- Mass balance.
- Energy balance.
- Boundary work.
- Entropy balance.