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DWSIM 3.3 Build 5517

An open source compliant chemical process simulator

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DWSIM screenshotDWSIM is an open source CAPE-OPEN easily to handle chemical process simulator for Microsoft Windows, Linux or Mac. Built based on the Microsoft .NET 4.0 and mono platforms and featuring a rich GUI, DWSIM module allows chemical engineering for students to better figure out the practice of their chemical systems by using accurate thermodynamic and unit operations' models with no cost. Since DWSIM is open source, they are allowed to see how the calculations are actually being done by analyzing the code behind during the process using free tools available.

DWSIM has an easy to use graphical interface with a lot of the features already included in commercial simulators:

- CAPE-OPEN features: Thermo 1.1 Property Package Server, Thermo 1.0/1.1 Property Package Socket, Unit Operation Socket or Flowsheet Monitoring Object. Additionally, DWSIM reveals IronPython and IronRuby Script Unit Operation for all compliant simulators.
- Thermodynamic models: PC-SAFT, Peng-Robinson, Lee-Kesler, Soave-Redlich-Kwong,Lee-Kesler-Plöcker, UNIFAC, Grayson-Streed and Ideal Gas, Modified UNIFAC (Dortmund), COSMO-SAC, UNIQUAC, NRTL, LIQUAC, Extended UNIQUAC, Chao-Seader.
- Unit Operations: Mixer, Separator, Splitter, Pump, Expander, Compressor, Heater, Valve, Cooler, Pipe Segment, Heat Exchanger, Shortcut Column, Component Separator, Reactors, Orifice Plate, Solids Separator, Distillation or Absorption Columns, Cake Filter and Custom Unit Operation.
- Utilities: Phase Envelope, Pure Component Properties, Vessel Sizing, Hydrate Calculations, PSV Sizing, Critical Point, Spreadsheet and Petroleum Cold Flow Properties;
- Tools: Hypothetical Components Generator, Binary Data Regression, Reactions Manager and Component Creator, Bulk C7+ and Distillation Curves Petroleum Characterization,
- Process Analysis: Multivariate constrained optimization or sensitivity analysis utility.
- Extras: Scripting system and plugin Interface.

Name DWSIM
Version 3.3 Build 5517
Developer | see all products from this developer
Product Homepage DWSIM
License Free (Freeware)
Last Week Downloads 1
All Time Downloads 947
Filename DWSIM_bin_v33_b5517_full.exe
Filesize 40.8MB
MD5 Checksum F503DCAB1327239CD405639EEA0F98AE
OS Support Win 7/8/Vista/2000/XP
Category Home & Education

100% CLEAN Certification

BadgeDWSIM has been tested by Download82.com team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.

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Old Versions

Software Date Added
DWSIM 3.3 Build 5517 April 01, 2015 - Latest Version
DWSIM 3.3 Build 5488 January 20, 2015

Download the free DWSIM