Thermophysical properties for the masses

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation. This project is a Python interface to NeqSim.

Modelica library for the calculation of fluid properties from a Helmholtz energy equation of state (EoS).

An axial compressor design code compatible with applications using Supercritical Carbon Dioxide (S-CO2). Written in Python for portability and convenient plotting. Details compressor and fluid properties for each stage of a defined compressor. Outputs 2D geometry and property figures for further analysis.

Automated QC and extension of black-oil PVT tables (PVTO/PVTG): Singh & Whitson (SPE 109596) with analytical convergence pressure, PR79+Peneloux EOS, LBC viscosity, and a composition-everywhere interpolation layer.

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation. This project implements the .Net interface to NeqSim.

Engineering platform designed for HVAC professionals, offering practical tools to support MEP system design and analysis. It includes a variety of calculation tools such as psychrometric analysis, cooling with condensate removal, heating, air mixing, and more.

Mathcad 15 script for calling REFPROP fluid property calculation routines from within Mathcad spreadsheet

A Python-based thermophysical property calculator using CoolProp library with interactive CLI for analyzing fluids, refrigerants, and gases.

Progressive web app that allows to calculate the thermodynamics properties of various substances of interest in thermodynamics and refrigeration.

A Python desktop app for calculating petroleum fluid PVT properties with oil, gas, and water correlations, property tables, charts, and CSV export.

Mathcad 15 script for calling Hepak helium property calculation routines from within Mathcad spreadsheet

fluids.sh is a shell script which utilized wget to acquire fluid properties from the NIST Chemistry WebBook in a format suitable for further processing with shell scripts or e.g. xmgrace. It supports the full functionality provided by the website!

Synthetic thermophysical property dataset generation from thermodynamic databases and simulation backends for physics-informed ML models.

Helper scripts to get NIST Fluid Data in applications

Fluid properties