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What is DWSIM?

DWSIM is a powerful and free chemical process simulator that complies with CAPE-OPEN standards and operates smoothly across various platforms, including Windows, Linux, macOS, Android, and iOS. Featuring an intuitive graphical interface, it offers functionalities previously found only in commercial software solutions. The simulator is particularly effective in both steady-state and dynamic modeling thanks to its parallel modular solver, which boosts efficiency. Users benefit from advanced property packages, enhancing the simulation experience. DWSIM provides a wide range of unit operations, such as mixers, splitters, separators, pumps, compressors, expanders, heaters, coolers, valves, pipe segments, shortcut columns, heat exchangers, a diverse selection of reactors, distillation and absorption columns, solids separators, and cake filters, in addition to supporting spreadsheets, Python scripts, and flowsheet unit operations. It also features an Excel Add-In that enables users to perform thermodynamic calculations directly within their spreadsheets, along with an automation API that streamlines the creation, modification, execution, and saving of flowsheets. This comprehensive tool is designed to cater to the diverse needs of chemical engineers, thereby enhancing productivity and accuracy in process simulations. With its extensive capabilities and user-focused design, DWSIM is truly a vital asset for industry professionals seeking effective simulation solutions.

What is BIOVIA COSMOtherm?

BIOVIA COSMOtherm is an advanced software application that employs the COSMO-RS methodology, integrating quantum chemistry with thermodynamic principles to predict the thermodynamic properties of liquid compounds. It analyzes the chemical potential of molecules in both pure and mixed liquid forms across a range of temperatures, which enables the assessment of various characteristics such as solubility, partition coefficients, vapor pressures, and phase diagrams. Unlike alternative methods, COSMOtherm relies on thermodynamically consistent equations to calculate properties based on concentration and temperature, thereby improving its precision. This tool provides predictions for the solubility of liquids, solids, and gases, along with activity coefficients, two-phase partitioning like LogP, phase behavior, vapor pressures, free energy of solvation, pKa values, energy of transfer to liquid-liquid interfaces, micellar and membrane partitioning, and interfacial tension. Furthermore, COSMOtherm features an intuitive graphical interface in addition to a command-line option, enabling seamless incorporation into existing workflows, which enhances its adaptability for researchers. With its extensive functionality, COSMOtherm stands out as an indispensable resource for those aiming to gain deeper insights into the intricate behavior of liquid systems. Researchers can leverage this tool not only for theoretical predictions but also for practical applications in various scientific fields.

Media

Media

Integrations Supported

Microsoft Excel
Python

Integrations Supported

API Availability

Has API

API Availability

Pricing Information

Free
Free Version

Pricing Information

Pricing not provided

Supported Platforms

Android
iPhone
iPad
Windows
Mac
Linux

Supported Platforms

Windows

Customer Service / Support

Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

DWSIM

Company Location

United States

Company Website

dwsim.org

Company Facts

Organization Name

Dassault Systèmes

Date Founded

1981

Company Location

France

Company Website

www.3ds.com/products/biovia/cosmo-rs/cosmotherm

Categories and Features

Chemical

Not specified

Simulation

Not specified

Categories and Features

Chemical

Not specified

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