ChENGINEER SPACE

DWSIM is an open-source, steady-state chemical process simulator written in VB.NET. It has a HYSYS-like interface with many of the features present in commercial simulators:

• Thermodynamic models: Peng-Robinson, Soave-Redlich-Kwong, Lee-Kesler, UNIFAC, Ideal Gas;
• Unit Operations: Mixer, Splitter, Separator, Pump, Compressor, Expander, Heater, Cooler, Valve, Pipe Segment, Reactors;
• Utilities: Phase Envelope, Hydrate Calculations, Pure Component Properties, Critical Point;
• Tools: Hypothetical Components Generator, C7+ Petroleum Characterization, Reactions Manager.

SF project website:

• http://sourceforge.net/projects/dwsim

Development blog:

• http://dwsim.inforside.com.br

Screenshots:

Main interface

Component selection