DWSIM - Open Source Process Simulator Discussion

Simulate chemical processes using advanced thermodynamic models

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Windows Platform (New UI)

Discuss issues specific to DWSIM when running on Windows with the new User Interface.

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Sticky IMPORTANT: Discussions moved to GitHub	1	630	By Daniel Medeiros on Wed May 21, 2025 02:26 PM

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DWSIM exothermic reaction (NH3 synthesis) is cooling in plug flow re... By Eryk Łopata on Wed May 14, 2025 07:14 PM	6	344	By Eryk Łopata on Wed May 14, 2025 10:48 PM
synthesis of methy acetate using Reactive Distillation By Dhinesh Kanna R on Sat Apr 05, 2025 06:54 PM	3	150	By Frank R Brown III on Mon Apr 28, 2025 12:32 AM
Bulk C7 + Petroleum characterization: guide? By Mark Y. on Sun Mar 02, 2025 02:29 AM	2	247	By Frank R Brown III on Mon Mar 10, 2025 12:06 AM
Won't Run By Charles on Fri Jan 17, 2025 07:10 PM	2	111	By Daniel Medeiros on Fri Jan 17, 2025 07:11 PM
Issue with mass balance and stream characterisation with Create new s... By Daniela Navarro on Tue Apr 18, 2023 07:22 PM	7	1141	By Yasiru Lakruwan Yapa on Tue Jan 07, 2025 05:26 PM
Recycle block causing error while simulation By Matimon Udomlert on Fri Nov 22, 2024 06:08 PM	1	190	By Matimon Udomlert on Fri Nov 22, 2024 06:08 PM
Lignocellulose By Renette Relativo on Fri Sep 27, 2024 12:26 AM	1	185	By Renette Relativo on Fri Sep 27, 2024 12:26 AM
Problem in DWSIM Dynamics By Bishwajit Nandi on Mon Jul 29, 2024 08:46 AM	1	115	By Bishwajit Nandi on Mon Jul 29, 2024 08:46 AM
Error in 'PNET-1': The given key was not present in the dictionary. By Frederic Honnart on Mon Jul 15, 2024 02:52 PM	2	123	By Daniel Medeiros on Mon Jul 15, 2024 03:29 PM
Cross-platform UI not available after installation By Rayon340 on Fri Sep 23, 2022 03:28 PM	5	832	By Derrick Bozem on Thu Jun 13, 2024 08:04 AM
Excel VBA error on: DWSIM_Automation.Automation3.LoadFlowsheet By Esben Jacobsen on Wed Feb 21, 2024 12:40 PM	1	169	By Esben Jacobsen on Wed Feb 21, 2024 12:40 PM
Neural Network Unit Operation By Cameron Aldren on Mon Oct 03, 2022 09:56 AM	3	243	By Konstantin Wienhöfer on Wed Feb 07, 2024 01:59 PM
Converged to an invalid temperature at stage 0. Ethyl Acetate Production By Persnickety on Sat Oct 21, 2023 11:22 AM	6	299	By Daniel Medeiros on Wed Oct 25, 2023 12:14 PM
Disable bell sound when simulation runs sucessfully By Alex Fells on Tue Aug 08, 2023 09:19 AM	4	164	By Alex Fells on Wed Oct 11, 2023 08:50 AM
Help with running the Flowsheet simulation of Hydrogenation of Carbon... By Ante on Sun Oct 08, 2023 11:37 AM	1	219	By Ante on Sun Oct 08, 2023 11:37 AM
Simulating Fractionation Column with Side Strippers and variable stag... By Victor Stein Jendick on Fri Sep 29, 2023 11:58 AM	1	254	By Victor Stein Jendick on Fri Sep 29, 2023 11:58 AM
unable to add property package to steady-state simulation By András Károly Hevesi on Tue Sep 19, 2023 09:58 AM	2	221	By Daniel Medeiros on Fri Sep 22, 2023 07:29 PM
Import from Thermo/Chemicals By Casey Houston on Tue Jun 20, 2023 04:24 PM	5	371	By Casey Houston on Tue Jun 20, 2023 07:06 PM
Pressure Swing Adsorption for oxygen generation By Vishnu on Mon Jun 19, 2023 05:04 AM	1	514	By Vishnu on Mon Jun 19, 2023 05:04 AM
Restricted flow orifice By Ollie Campbell on Wed Dec 07, 2022 03:06 PM	3	436	By Frank R Brown III on Wed Jun 14, 2023 06:21 PM
RROR: exception raised on file RigorousColumn.vb, method Calculate, l... By Poppy on Sun Mar 19, 2023 06:20 AM	5	302	By Poppy on Mon Mar 20, 2023 12:58 PM
How can I do a hydrocarbon cracking using a reaction converter? By Marco Zerrudo on Wed Feb 08, 2023 07:26 PM	1	127	By Marco Zerrudo on Wed Feb 08, 2023 07:26 PM
How to ignore missing Modified Unifac Nist parameters By msa2wr on Mon Jan 30, 2023 07:57 PM	2	162	By Daniel Medeiros on Tue Jan 31, 2023 03:07 PM
How to ignore missing Modified Unifac Nist parameters By msa2wr on Mon Jan 30, 2023 07:57 PM	1	92	By msa2wr on Mon Jan 30, 2023 07:57 PM
How to ignore missing Modified Unifac Nist parameters By msa2wr on Mon Jan 30, 2023 07:57 PM	1	230	By msa2wr on Mon Jan 30, 2023 07:57 PM

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