Made for the students of Thermodynamics
With ThermoState, you can calculate thermo-physical properties of fluids, Plot on state diagrams, model simple thermodynamic cycles.
Easy to Learn
It’s super easy to get started with ThermoState. Watch a short tutorial on how to use it as an alternative of steam tables and model the ideal Rankine cycle.
Take a Video Tour
Features
Thermophysical Properties
Calculate properties like Entropy, Enthalpy, Prandtl number, Viscosity
State Diagrams
Automatically plots calculated states on T-s, P-h and h-s diagrams
Flow
You can model cycle by defining a chain of related states.
History
Automatically saves your calculations for future sessions.
SI & English Units
You can set your preferred unit system or, customize unit per Quantity
How does ThermoState Calculate?
ThermoState uses CoolProp Library to calculate properties. It provides a User Interface for the library with some added convenient features. It doesn't support defining fluid mixtures yet. You don't need to be online to use it.
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Helmholtz energy formulations
ThermoState uses HEOS Backend from CoolProp.
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100+ Fluids
A lot of fluids are available including Air, Water, R134a.
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10+ Input combinations
Multiple input combinations are available for specifying a state.
Useful Links
- CoolProp
A C++ library that implements Pure and pseudo-pure fluid equations of state and transport properties for 122 components
- REFPROP
NIST Reference Fluid Thermodynamic and Transport Properties Database. Based on the most accurate pure fluid and mixture models currently available.
- SmoWeb
An open Computation platform that includes online fluid properties calculator for liquid, vapor and super-critical states based on CoolProp
- ThermoCycle
An open-source library for dynamic modelling of thermal systems developed in the Modelica language.
- ACHP
ACHP is an open source program written to model direct expansion and secondary loops for residential-scale systems.